Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
2 matching
Showing 1–2 of 2 servers
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mcpreflight
stdioio.github.xka0085-byte/mcpreflight
Read-only preflight for any MCP or x402 endpoint: handshake, tool schemas, 402 drift.
official -
ReceiptRail
streamable-httpio.github.xka0085-byte/receiptrail
Read-only on-chain receipt check for x402 payments; confirm settlement before trusting a tx.
official 3 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