MCP Servers

Scanned where there is a package or repository to read, and every release diffed against the tool surface we already hold. Every figure on a card is counted from this marketplace's own rows.

66,558 MCP servers

Security-scanned and graded based on available source code and tools.

> [!NOTE] > > **Koyeb MCP** is currently a beta pre-release. Feedback, bug reports, and contributions are welcome! Please open an issue or

1/day 16 tools
Free

CLI & MCP server for KRX (Korea Exchange) Open API — query Korean stock market data (KOSPI, KOSDAQ, ETF, bonds, derivatives) from terminal

1/day
Free

Stops an agent's Trino or Pinot query before it runs if it costs too much or reads outside its grant

1/day 3 tools
Free

K-MCP — Korean public data MCP server (PIPA, KRW, BRN, address, NLP) for Claude Code, Cursor, Windsurf

1/day 1 tool
Free

Governed agent memory: lessons stay out of search until another actor promotes them with evidence.

1/day 200 tools
Free

LetRetro MCP — Connect Claude, Cursor, VS Code, Codex, OpenCode, Antigravity, Hermes, OpenClaw, Windsurf, and Continue to your LetRetro

1/day
Free

MCP server for LINDAS — the Swiss administration's linked-data SPARQL knowledge graph (cube.link)

1/day 7 tools
Free

Search new and active U.S. businesses from state registries: new LLCs by state, city, ZIP, NAICS.

1/day 3 tools
Free

An academic paper management and analysis tool for graduate-level literature reviews, supporting multi-source academic search, intelligent q

1/day 16 tools
Free
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