MCP servers for ChatGPT

Search US patents and patent applications from Google Patents. No key required.

Geocoding from Photon Komoot. No key required.

Jewish texts from Sefaria. No key required.

PubNub Model Context Protocol MCP Server for Cursor and Claude

Polish National Bank data: FX tables, single currency rates, and gold prices. No key required.

Real time ocean buoy observations from NOAA NDBC. No key required.

Search your local Nimbus index and run its built-in agents from any MCP client.

Fully local memory for AI agents: zero-LLM ingest, semantic recall, air-gapped, auditable.

Production MCP server for The Noun Project — search & download icons in Cursor/Claude with OAuth…

Ask the human for API keys in a browser page and write them to .env. The model only sees key names.

MCP server for OpenSecrets: money in U.S. politics. Needs a free API key.

Scan local or remote hosts for open TCP ports. Runs locally.

Monitor GitHub repo health, DORA metrics and CI signals from your AI assistant.

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

MCP server for RetroAchievements: games, achievements, user progress. Free key.

Robinhood Chain MCP server: rug checks, deployer records, measured X callers. For agents and bots.

Run code an AI wrote without handing it everything you can reach.

Rank CS/AI/ML papers by citations, forecast impact, or code adoption; trace 23.2M citation edges.

Keyless web search and page reading for AI agents, built to get past bot walls.

Audit a page's SEO and its readiness for AI answer engines: meta, schema, robots, sitemaps, AI bots.

Generate shields.io style badge URLs. No key required.