Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
5 matching
Showing 1–5 of 5 servers
-
x402 Gateway — Inspect Paid API Terms
streamable-httpcom.scriptmasterlabs/x402-gateway
Discover x402 paid APIs and inspect fresh payment requirements before authorizing spend.
official -
x402 Pay — USDC API Payment Helper
streamable-httpcom.scriptmasterlabs/x402-pay
Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.
official -
GhostKey — Route Paid APIs with x402
streamable-httpcom.scriptmasterlabs/ghostkey
Find paid APIs, check access policy and price, and route x402 requests. No autonomous spending.
official -
Provider Trust — Verify a Source or Provider
streamable-httpcom.scriptmasterlabs/provider-trust
Verify a source or provider before an AI agent trusts it. Evidence only; unknown stays unknown.
official -
SCRIPTMASTERLABS — SqueezeOS MCP
streamable-httpcom.scriptmasterlabs/squeezeos
SqueezeOS MCP for live machine discovery and x402-paid USDC APIs on Base.
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