OSSInsight MCP Server

A Model Context Protocol (MCP) server for querying GitHub repository analytics from OSSInsight (by PingCAP). Provides repo metadata, trending repos, curated collections, search, compare, and collection rankings — no API key required.

Features

• ossinsight_repo — GitHub repo metadata: stars, forks, language, license, description
• ossinsight_trending — Trending repos by language and timeframe
• ossinsight_collections — List all 102 curated collections
• ossinsight_search — Search repos and collections by keyword
• ossinsight_compare — Side-by-side comparison of two repos
• ossinsight_ranking — Rank repos in a collection by stars, issues, or PRs

Installation

uv (recommended)

uvx ossinsight-mcp

pip

pip install ossinsight-mcp
ossinsight-mcp

Configuration

Claude Desktop

{
  "mcpServers": {
    "ossinsight-mcp": {
      "command": "uvx",
      "args": ["ossinsight-mcp"]
    }
  }
}

Cursor / VS Code

{
  "mcpServers": {
    "ossinsight-mcp": {
      "command": "uvx",
      "args": ["ossinsight-mcp"]
    }
  }
}

Tools

Tool	Description	Key Params
ossinsight_repo	Repo metadata — stars, forks, language, license	owner, repo (required)
ossinsight_trending	Trending repos by language/timeframe	language, period (past_24h/past_week/past_month/past_3mo)
ossinsight_collections	List all curated collections	(none)
ossinsight_search	Search repos and collections	q (required), page, page_size, sort
ossinsight_compare	Compare two repos side-by-side	repo1, repo2 (required)
ossinsight_ranking	Rank repos in a collection	collection_id (required), metric, range

Examples

# Get repo metadata
ossinsight_repo({"owner": "grafana", "repo": "grafana"})
# → stars: 76K, forks: 14K, language: TypeScript, license: AGPL-3.0

# What's trending in Rust this month
ossinsight_trending({"language": "rust", "period": "past_month"})

# List all collections
ossinsight_collections({})

# Compare two databases
ossinsight_compare({"repo1": "postgres/postgres", "repo2": "clickhouse/clickhouse"})

# Top repos in the AI/ML collection by stars this year
ossinsight_ranking({"collection_id": 12, "metric": "stars", "range": "year"})

Data Source

Uses the OSSInsight API (/api/mcp).

• Auth: None required
• Rate limit: 600 requests per hour per IP
• Data: GH Archive (all public GitHub events since 2011)

Development

git clone https://github.com/GeniusTechnoMystic/ossinsight-mcp.git
cd ossinsight-mcp
uv sync
uv run ossinsight-mcp

Related Projects

Other OSSInsight MCP servers in the ecosystem:

Project	Language	Tools	Tests	Install	Differentiator
damonxue/mcp-ossinsight	Python	5	None	npx / Docker	Developer analysis, natural language query, web scraping fallback
gztchan/ossinsight-mcp	Python	4	None	git clone	Stargazer/issue/PR creator demographics, generic request tool
This one (ours)	Python	6	28 tests	uvx / pip install	Collections, search, compare, ranking, PyPI-published

Our differentiators