mcp-migrate good first issues (Python)

render_findings.py reads and writes in the host's default encoding, so findings.html breaks on a cp1252 Windows host 12 days ago

bug good first issue up-for-grabs size: XS python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R001 misses Express res.set / res.header writing Mcp-Session-Id 15 days ago

bug good first issue typescript size: S rule javascript

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Each rule's false-positive boundaries live in comments and distant tests, so nobody can read them and nothing enforces them 15 days ago

enhancement help wanted up-for-grabs size: M rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R002 in TypeScript fires on new Settings() and misses new WeakMap(): the constructor name has no bound 16 days ago

bug good first issue typescript up-for-grabs size: XS rule

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R001 in TypeScript fires on a CORS exposedHeaders list only when Mcp-Session-Id is the last entry 17 days ago

bug good first issue typescript size: S rule

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R018 misses elicitationId read as a dict key: payload["elicitationId"] grades A 17 days ago

bug good first issue typescript size: S rule python

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R021 flags any September 2019 date string as a JSON Schema 2019-09 pin 21 days ago

bug good first issue size: XS rule

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R014 misses a Python Last-Event-ID header read unless the variable is named last_event_id 25 days ago

bug good first issue size: S rule python

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R009, R011, R012 and R013's fixers write broken TypeScript when the flagged line closes a bracket about 1 month ago

bug help wanted good first issue fixer typescript size: S

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Two rules (R003, R011) decide 'is this MCP?' too loosely and fire on unrelated code about 1 month ago

bug help wanted typescript size: M rule python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R001's fixer writes broken TypeScript when a header read closes a bracket about 1 month ago

bug help wanted fixer typescript size: M

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R011 misses on_ping= passed to the SDK 2.x Server() (R013's half shipped in #313) about 1 month ago

bug help wanted size: M rule python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

A server written against the current Python SDK (mcp 2.x) is not recognised as an MCP server at all, and grades A about 1 month ago

bug help wanted up-for-grabs size: M rule python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R001's fixer still refuses a line that opens a multi-line bracket about 1 month ago

bug help wanted good first issue fixer size: S python

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

The board carries 20 servers; the ecosystem is much bigger about 1 month ago

help wanted good first issue size: S

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R001's fixer comments out a function's only statement, or a line that closes a bracket, so those files get no fix about 1 month ago

bug help wanted good first issue fixer size: S python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Port R013 (resources/subscribe replaced) to JavaScript about 1 month ago

enhancement help wanted good first issue up-for-grabs size: S rule mentored javascript

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Port R019 (removed tasks/list and blocking tasks/result) to JavaScript about 2 months ago

enhancement help wanted good first issue up-for-grabs size: S rule mentored javascript

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Port R012 (removed logging/setLevel) to JavaScript about 2 months ago

enhancement help wanted good first issue up-for-grabs size: S rule mentored javascript

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Withdrawing a board entry leaves its badge files serving the old grade about 2 months ago

bug help wanted good first issue up-for-grabs size: XS

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R009 and R018 fire on Language Server Protocol code, and we published a D grade built on it about 2 months ago

bug help wanted size: M rule python

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

search_code() drops a whole line when the first match is inside a string, hiding real code matches about 2 months ago

bug good first issue up-for-grabs size: S python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

JavaScript is counted but never read: make the scanner load .js, then port the rules about 2 months ago

bug help wanted size: M mentored javascript

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Fixer: server/discover missing (R010) about 2 months ago

help wanted good first issue fixer up-for-grabs size: M python

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

`[tool.mcp-migrate]` silently ignores every key it doesn't recognise 3 months ago

bug help wanted good first issue up-for-grabs size: S python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

No baseline file, so an existing project cannot adopt this in CI incrementally 3 months ago

enhancement help wanted size: M

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

`fix --write` can produce Python that does not parse, and `check` then grades it A 3 months ago

bug help wanted fixer size: M python mentored

dheerajjha/mcp-migrate

1

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Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

`fix` loses each file's language before counting what's left, so its summary undercounts TypeScript findings 3 months ago

bug help wanted typescript size: S python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

A well-formed but nonexistent rule id is dropped from config in silence, and the README says it isn't 3 months ago

bug documentation help wanted size: S python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

`fix` reports success on a path that does not exist 3 months ago

bug help wanted good first issue up-for-grabs size: XS python

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Config is read from the scan path only, so `check src/` silently ignores the repo's own config 3 months ago

bug help wanted size: M python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Re-verify the 14 published grades: 5 false-positive classes reproduce in the Python paths 3 months ago

bug help wanted size: M python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R020 and R005 assert 'this file is MCP' from one overloaded token; R011's surface gate already solves it 3 months ago

bug help wanted rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Board entries record a repo, not a commit, so a published grade cannot be checked against what it graded 3 months ago

good first issue

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

A suppressed grade reaches the board with no record that anything was suppressed 3 months ago

good first issue

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

RULE_CAP and WEIGHT were picked independently: breaking is the most aggressively capped severity 3 months ago

bug help wanted

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

TypeScript is at 21 of 21 and the tool now says 'partial -- 21 of 21' 3 months ago

bug enhancement help wanted typescript size: M

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

The --json schema is documented nowhere, and it just changed in a breaking way 3 months ago

documentation good first issue size: S

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Nothing checks that the docs match the code, and all three doc surfaces have drifted 3 months ago

documentation good first issue size: S

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

No timing benchmark: the complexity guard counts calls, not seconds 3 months ago

help wanted size: S performance

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Add a pre-commit hook 3 months ago

enhancement good first issue size: S

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

No config file: every preference has to be a flag, every time 3 months ago

enhancement help wanted size: M

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Add SARIF output so findings land in GitHub code scanning 3 months ago

enhancement help wanted size: M

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

No inline suppression, so one false positive means turning a rule off globally 3 months ago

enhancement help wanted size: M

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

A rule can declare 'typescript' with no TypeScript test proving it 3 months ago

good first issue typescript size: S

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Nothing catches the compiled-flag trap that caused #123 and #143 3 months ago

bug help wanted size: S

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R014 TypeScript misses case variants: lastEventID, LastEventId 3 months ago

bug good first issue

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R015/R004/R016 report correct code that is spelled indirectly 3 months ago

bug help wanted size: M rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Wire patterns lack an end boundary: `"roots/listeners"` reports as `roots/list` 3 months ago

bug good first issue typescript up-for-grabs size: S rule python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R017 compiles with re.IGNORECASE and then discards it, so it misses "Resource Not Found" 3 months ago

bug good first issue up-for-grabs size: XS rule python

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

fix --write corrupts TypeScript: five fixers emit Python `#` comments 3 months ago

bug good first issue fixer typescript up-for-grabs size: S mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R018/R019 miss the SDK schema names, which is what real servers write 3 months ago

bug good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

TypeScript support 3 months ago

enhancement help wanted up-for-grabs

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

CONTRIBUTING teaches the search variant that causes our false positives 3 months ago

documentation good first issue up-for-grabs mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

A comment saying `server/discover` is missing convinces R010 that it isn't 3 months ago

bug good first issue up-for-grabs rule python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

TypeScript: port R002 (Keeps per-connection state in a module-level dict) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Unbounded \w* suffix makes 4 rules fire on unrelated identifiers like `PingRequester` 3 months ago

bug good first issue typescript up-for-grabs size: S rule python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

The badge is frozen at scan time and never goes stale, which makes it a lie 3 months ago

enhancement good first issue up-for-grabs size: S mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Fixer: Dynamic Client Registration deprecated (R020) 3 months ago

help wanted good first issue fixer up-for-grabs size: M python

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Fixer: older JSON Schema dialect pinned (R021) 3 months ago

help wanted good first issue fixer up-for-grabs size: M python

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

No GitHub Action, so nobody runs this in CI 3 months ago

enhancement help wanted size: M mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Every TypeScript project exits 2, so CI cannot fail on a breaking finding 3 months ago

bug good first issue typescript up-for-grabs size: S mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R001 runs its identifier pattern through search_wire, so a log string reports breaking 3 months ago

bug good first issue up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

mcp-migrate grades the official Python SDK F/0, which is meaningless 3 months ago

bug help wanted good first issue up-for-grabs

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

Scan skips test files but not `*.examples.ts`, which is a docs convention 3 months ago

bug good first issue typescript up-for-grabs size: S mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R016: a comment mentioning ttlMs/cacheScope silences a real finding (both languages) 3 months ago

bug help wanted good first issue typescript up-for-grabs size: M rule python mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R004 (TypeScript): scope the sort look-ahead by brace depth, not a fixed 40 lines 3 months ago

bug help wanted good first issue typescript up-for-grabs size: M rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

R015 (TypeScript): hoist the search_wire scans out of the per-file loop (it is O(n^2)) 3 months ago

bug help wanted good first issue typescript up-for-grabs size: S rule performance

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

#codemod#linter#mcp#migration#model-context-protocol#python#static-analysis

TypeScript: port R004 (tools/list order is not deterministic) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

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Fixer: per-connection state in a module-level dict (R002) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: SSE resumability (Last-Event-ID) removed (R014) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: missing Mcp-Method/Mcp-Name routing headers (R003) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: Roots/Sampling/Logging deprecated core features (R007) 3 months ago

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dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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Fixer: trace context not propagated from _meta (R008) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: initialize/initialized handshake still implemented (R009) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: ping removed (R011) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: logging/setLevel removed (R012) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: resources/subscribe and resources/unsubscribe replaced (R013) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: required resultType missing (R015) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: ttlMs/cacheScope missing on list/read results (R016) 3 months ago

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dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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Fixer: server-initiated calls replaced by Multi Round-Trip Requests (R018) 3 months ago

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dheerajjha/mcp-migrate

1

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Fixer: tasks/list and blocking tasks/result removed (R019) 3 months ago

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dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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TypeScript: port R005 (Server capabilities declare no extensions map) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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TypeScript: port R007 (Depends on a deprecated core feature (Roots / Sampling / Logging)) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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TypeScript: port R008 (Does not propagate OpenTelemetry trace context from _meta) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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TypeScript: port R009 (Still implements the initialize / notifications/initialized handshake) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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TypeScript: port R010 (Registers MCP request handlers but never implements server/discover) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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TypeScript: port R011 (Implements the removed ping request/response) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

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TypeScript: port R012 (Implements the removed logging/setLevel request) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

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TypeScript: port R013 (Uses resources/subscribe or resources/unsubscribe, replaced by subscriptions/listen) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

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TypeScript: port R014 (Implements SSE resumability (Last-Event-ID / event redelivery)) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

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TypeScript: port R015 (Results are returned without the required resultType field) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

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TypeScript: port R016 (List/read results are returned without ttlMs / cacheScope) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

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TypeScript: port R017 (Uses the old -32002 resource-not-found error code) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

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TypeScript: port R018 (Uses a server-initiated request replaced by Multi Round-Trip Requests) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

Python

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TypeScript: port R019 (Uses removed tasks/list or the removed blocking tasks/result) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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TypeScript: port R020 (Uses Dynamic Client Registration (RFC 7591), now deprecated) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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TypeScript: port R021 (Pins an older JSON Schema dialect than 2020-12) 3 months ago

help wanted good first issue typescript up-for-grabs size: S rule mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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Cookbook recipe: ping removed (R011) 3 months ago

help wanted good first issue cookbook up-for-grabs size: XS mentored

dheerajjha/mcp-migrate

1

Find and fix what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a readiness board.

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Cookbook recipe: logging/setLevel removed (R012) 3 months ago

help wanted good first issue cookbook up-for-grabs size: XS mentored

dheerajjha/mcp-migrate

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dheerajjha/mcp-migrate

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