Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
4 matching
Showing 1–4 of 4 servers
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LLPRO Campus
streamable-httpai.llpro/campus
Free tools for agents: cited public facts, signed checks of AI work, delivery records. No sign-up.
official 61 tools -
Countersign
streamable-httpai.llpro.countersign/countersign
Independent, signed check of AI work: math, quotes, sources, links, code. Public verifiable log.
official 3 tools -
Agent Record
streamable-httpai.llpro.agentrecord/agent-record
Daily signed census of which MCP tools work, plus a delivery record. Free. No paid ranking.
official 5 tools -
Ground Truth Worldwide
streamable-httpai.llpro.gt/ground-truth-worldwide
Live, cited facts for anywhere on Earth: weather, rivers, floods, quakes, disasters, air quality.
official 2 tools
Search this catalogue from your agent
The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.
claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp