Every public MCP server. Watched.
ToolPin catalogs every server in the official MCP registry, probes the reachable ones daily, and pins a cryptographic hash of each tool definition, so when a server you depend on silently changes what its tools claim to do, it shows here first.
Right now catalog refreshed 20 hours ago
19,983
Servers cataloged
10,480
Remote endpoints watched
25,152
Tool definitions pinned
18,674
Changes detected
Recent observations
| When (UTC) | Server | Event |
|---|---|---|
| Aug 04 05:58 | io.github.pipeworx-io/ct-dmv | tools changed |
| Aug 04 05:58 | store.scvd/general-store | tools changed |
| Aug 04 05:58 | io.github.pipeworx-io/nj-mvc | tools changed |
| Aug 04 05:58 | io.github.pipeworx-io/ca-grants | tools changed |
| Aug 04 05:58 | io.github.pipeworx-io/ca-dmv | tools changed |
| Aug 04 05:58 | io.github.pipeworx-io/ny-dmv | tools changed |
| Aug 04 05:57 | dev.dualregistry/registry | tools changed |
| Aug 04 05:57 | io.github.pipeworx-io/wa-dmv | tools changed |
| Aug 04 05:57 | io.github.pipeworx-io/ukri-gtr | tools changed |
| Aug 04 05:57 | io.github.pipeworx-io/or-dmv | tools changed |
| Aug 04 05:57 | io.github.pipeworx-io/nihr | tools changed |
| Aug 04 05:57 | io.github.pipeworx-io/in-bmv | tools changed |
| Aug 04 05:57 | io.github.pipeworx-io/mo-dmv | tools changed |
| Aug 04 05:57 | io.github.pipeworx-io/eu-funding-tenders | tools changed |
| Aug 04 05:57 | io.github.pipeworx-io/md-dmv | tools changed |