Browse 40,721 Model Context Protocol servers

io.github.cyanheads/national-parks-mcp-serverOfficial

Plan US National Park Service trips — parks, alerts, campgrounds, things to do, events.

io.github.cyanheads/noaa-spaceweather-mcp-serverOfficial

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

io.github.cyanheads/nonprofit-explorer-mcp-serverOfficial

MCP server for nonprofit financials via ProPublica — IRS Form 990 data for 1.8M+ nonprofits.

io.github.cyanheads/oecd-mcp-serverOfficial

Search and query 1,500+ OECD statistical datasets via SDMX. Keyless.

io.github.cyanheads/openaq-mcp-serverOfficial

Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

io.github.cyanheads/openfec-mcp-serverOfficial

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

io.github.cyanheads/openstates-mcp-serverOfficial

Search bills, legislators, committees, and events across all 50 US states, DC, and 5 US territories.

io.github.cyanheads/osv-advisory-mcp-serverOfficial

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

io.github.cyanheads/paleobiology-mcp-serverOfficial

Search fossil occurrences, taxon ranges, diversity through deep time, and the geologic time scale.

io.github.cyanheads/ris-austria-mcp-serverOfficial

Search Austrian federal and state law, court decisions, and the authentic Bundesgesetzblatt (RIS).

io.github.cyanheads/smithsonian-mcp-serverOfficial

Search 14.5M Smithsonian Open Access objects, get CC0 images, find cross-collection connections.

io.github.cyanheads/sports-mcp-serverOfficial

Get live scores, schedules, standings, team and player data for NFL, NBA, MLB, NHL, and soccer.

io.github.cyanheads/stackexchange-mcp-serverOfficial

Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.

io.github.cyanheads/treasury-fiscaldata-mcp-serverOfficial

Query US Treasury national debt, interest rates, exchange rates, and fiscal datasets via MCP.

io.github.cyanheads/uniprot-mcp-serverOfficial

Protein research over UniProtKB — search by function, fetch curated records, map IDs, proteomes.

io.github.cyanheads/who-gho-mcp-serverOfficial

WHO Global Health Observatory — 3,059 indicators across 194 member states.

WHMCS MCP ServerOfficial

Connect Claude, ChatGPT, and Cursor to live WHMCS over MCP.

io.github.Daichi-Kudo/llm-advisorOfficial

Real-time LLM/VLM benchmarks, pricing, and recommendations. 300+ models, 5 sources.

KEPTA — the memory for AI systemsOfficial

Local encrypted memory for AI: hybrid search, 8 MCP tools, one file you own. Free, no cloud.

gosidianOfficial

Self-hosted Obsidian-compatible markdown vault with a web UI and a 61-tool MCP server for AI agents

HashloomOfficial

Content-addressed contracts and a verification cache that cut agent context by skipping proven code.

HeddleOfficial

Content-addressed contracts and a verification cache that cut agent context by skipping proven code.

io.github.davidmosiah/apple-health-mcpOfficial

Unofficial local-first MCP server for Apple Health export data.

io.github.davidmosiah/delx-memoryOfficial

Local-first persistent memory MCP: shared SQLite key/value store, searchable, TTL-aware, secret-safe