Browse MCP servers

MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.

2 matching

filtered by io.github.402signal clear all

Showing 1–2 of 2 servers

402Signal
streamable-http

io.github.402signalhq/402signal

Check paid API offers before your agent spends. Qualifying routes: $0.003 USDC. Normal misses: free.

official
402Signal
streamable-http

io.github.402signal/402signal

Fail-closed live-endpoint x402 router. POST /route, $0.01 USDC on Base, Solana, Algorand.

official

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