chroma-mcp

Chroma Vector DB MCP Server by Chroma

Chroma MCP Server - Vector Database Integration for LLM Applications

Live Registry Versionv0.2.6Previous: v0.2.5Published 2025-08-14

Stability Grade

B (81/100)

90-Day Velocity

0 releases

Stable release cadence

Dependencies

13 direct

PYPI manifest

License

Apache-2.0

Verified on PYPI

Recommended Exact Pin: uvx chroma-mcp@0.2.6

PYPI Registry ->GitHub Repo ->

TL;DR Verdict & Quick Citation Summary (2026-10-24)Source: AgentBreakWatch Live PYPI Index

Chroma Vector DB MCP Server (chroma-mcp) is currently at v0.2.6 on PYPI (published 2025-08-14), with a 90-day stability score of 81/100 (B) and MEDIUM schema drift risk across 0 releases in the past 90 days. Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx chroma-mcp@latest deployments risk parameter drift across chroma_query_documents and chroma_add_documents. Production teams should pin uvx chroma-mcp@0.2.6 rather than using unpinned @latest tags.

Breaking Changes & Tool Schema Drift Analysis

Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx chroma-mcp@latest deployments risk parameter drift across chroma_query_documents and chroma_add_documents.

Watched Exports / MCP Tool Signatures:

chroma_query_documentschroma_add_documentschroma_list_collections

Before (Deprecated / Unpinned Pattern)

"chroma-mcp-pypi": {
  "command": "uvx",
  "args": ["chroma-mcp"]
}

After (Verified v0.2.6 Pattern)

"chroma-mcp-pypi": {
  "command": "uvx",
  "args": ["chroma-mcp@0.2.6"],
  "env": { "FASTMCP_LOG_LEVEL": "ERROR" }
}

Frequently Asked Questions: chroma-mcp

What is the latest version of chroma-mcp on PYPI?

As of 2026-10-24, the latest stable version of chroma-mcp (Chroma Vector DB MCP Server by Chroma) on PYPI is v0.2.6, published on 2025-08-14. It has shipped 0 releases in the last 90 days.

Does chroma-mcp v0.2.6 have breaking changes or MCP schema drift risk?

chroma-mcp currently carries a MEDIUM schema drift risk rating with a Stability Score of 81/100 (Grade B). Requires FastMCP / MCP Python SDK v2+ tool schema validation; unpinned uvx chroma-mcp@latest deployments risk parameter drift across chroma_query_documents and chroma_add_documents.

How do I safely pin chroma-mcp in production?

Avoid unpinned @latest tags in production agent configs. Pin the exact verified version using `uvx chroma-mcp@0.2.6` and monitor chroma_query_documents, chroma_add_documents, chroma_list_collections for parameter or schema changes.

30-Min Registry & Schema Poller