Browse MCP servers

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

2 matching

filtered by org.448c clear all

Showing 1–2 of 2 servers

agent-exec
streamable-http

org.448c.agent-exec/agent-exec

Accountless pay-per-use sandbox, storage, locks, attestation and handoff. Paid over MCP with x402.

official
Sentinel
streamable-http

org.448c/sentinel

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

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