MCP servers and skills: search, filter by where they run, and compare.
Independently verify DataPass exports — format spec, security model and offline verifiers (CLI + browser)
Hosted by authorMITFew starsNo key
Sigstore Rekor — the public transparency log for software signatures.
Hosted by authorMITFew starsNo key
crt.sh — Certificate Transparency log search
Hosted by authorMITFew starsNo key
Did an MCP server change its tools after you approved them? Read-only MCP server answering from LEGION's signed, append-only transparency log of MCP tool lists (verifiable offline).
Hosted by authorMITFew starsNo key
NENRIN: tree rings for AI facing services. Bitcoin-anchored public ledger, open witnessing, and an MCP server for verifiable Japanese construction estimates. The operator cannot delete a valid record.
Hosted by authorMIT★ 2Few starsNo key
TACET — verifiable silence for AI training-data disclosure. Hourly epochs opened by drand, closed by Bitcoin; a public predicate over model cards; offline-verifiable proofs of absence as crovia.seal.v
Hosted by authorApache-2.0Few starsNo key
Email for AI agents — its own address, not your Gmail. MCP client configs and examples for Atmark (invite-only).
Hosted by authorMITFew starsNo key
Service-signed encrypted receipts for AI agent actions. https://sello.build/
MCPLink only★ 5
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