memgraph

memgraph/memgraph

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

4.2K stars 246 forks 4.2K watchers C++ Other

ai ai-agents ai-memory context-graph cypher enterprise-context graph graph-algorithms graph-analysis graph-database graphrag kafka nosql opencypher streaming

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18 Open Issues Need Help Last updated: Jul 5, 2026

Open Issues Need Help

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Implement mgp object serialization 4 days ago

feature good first issue Effort - Medium Priority - Later

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Add support for aggregate functions accepting lists and arrays (sum, avg, ...) 4 days ago

feature good first issue Importance - I2 Effort - Medium Priority - Later

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Add support for trailing commas in dictionary syntax within Cypher 4 days ago

feature good first issue Importance - I2 Effort - Medium Priority - Later

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Update top-level README file 4 days ago

documentation good first issue Importance - I3 Effort - Medium Priority - Later

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Add unit tests for subgraphs 4 days ago

good first issue Importance - I2 tests Effort - High Priority - Later

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Use constraints as indices if possible 4 days ago

feature good first issue Effort - High Severity - S3 Priority - Later Frequency - Monthly Reach - Some

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Extend MGP API with enum and point data type 4 days ago

feature good first issue community Effort - Low Severity - S2 Priority - Later Frequency - Monthly Reach - Some

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Implement command for resetting plan cache 4 days ago

good first issue infrastructure Effort - Medium Severity - S3 Priority - Later Frequency - Weekly Reach - Some Capability - planner

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Track amount of violations based on constraints 4 days ago

feature good first issue Effort - Low Severity - S3 Priority - Later Frequency - Monthly Reach - Some

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Improve auth user experience 4 days ago

feature good first issue Effort - Medium enterprise Severity - S3 Priority - Later Frequency - Monthly Reach - VeryFew

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Running the DFS algorithm in Memgraph 4 days ago

feature good first issue community Effort - Low Severity - S3 Priority - Later Frequency - Monthly Reach - VeryFew

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Fix min int value throws error 4 days ago

bug good first issue needs triage community Effort - Low Severity - S3 Priority - Later Frequency - Monthly Reach - VeryFew

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Improve DFS performance and memory consumption issues 4 days ago

bug good first issue community Effort - High Severity - S3 Priority - Later Frequency - Weekly Reach - VeryFew

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Implement a COLLECT subquery that correctly handles null values 4 days ago

feature good first issue community Effort - Low Severity - S3 Priority - Later Frequency - Monthly Reach - VeryFew

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Add function to transform string to List type 4 days ago

feature good first issue Effort - Low Severity - S3 customer Priority - Next Frequency - Weekly Reach - VeryFew triage-not-applicable ai-triage-attempted

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Segfault when creating nodes after import 4 months ago

bug good first issue Importance - I1 Effort - Unknown Severity - S2 customer Frequency - EveryTime Reach - Some Capability - stability triage-needs-info ai-triage-attempted

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Aborting transactions are not shown in `SHOW TRANSACTIONS` 5 months ago

feature good first issue Severity - S2 Priority - Now Frequency - EveryTime Reach - Most

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming

Implement toFloatList() 5 months ago

good first issue community Capability - import Effort - Unknown Severity - S3 Capability - cypher Frequency - EveryTime Reach - VeryFew Capability - AI

memgraph/memgraph

4.2K

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

C++

#ai#ai-agents#ai-memory#context-graph#cypher#enterprise-context#graph#graph-algorithms#graph-analysis#graph-database#graphrag#kafka#nosql#opencypher#streaming