The open-source stack
advisor inside Claude Code
OSS Neural Match is an MCP server that gives Claude Code deep knowledge of 244 open-source tools — their relationships, tradeoffs, and when to use each one.
Install in 30 seconds
Add OSS Neural Match to Claude Code with a single command. Works with any Claude Code installation.
claude mcp add oss-neural-match npx oss-neural-match-mcp Then ask Claude: "What's the best vector database for a startup with 5 engineers?"
Browse by category
View all →16 tools
7 tools
7 tools
11 tools
8 tools
8 tools
25 tools
9 tools
15 tools
5 tools
47 tools
8 tools
18 tools
13 tools
11 tools
12 tools
7 tools
1 tool
6 tools
10 tools
Everything Claude needs to recommend your stack
Tool recommendations
51 structured fields per tool — RAM requirements, scaling patterns, team size fit, and more.
Relationship graph
Knows which tools integrate, complement, compete, or conflict with each other.
Zero latency
Pure local JSON database. No API calls, no rate limits, no network dependency.
Constantly updated
Open source and community-maintained. Submit PRs to add or update tools.