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Zero-code proxy: policy, human gate, read-back and a hash-chained ledger for any MCP server.
Package pypi :attestlayer · website · measurements and detailsVM-side verify proxy for keystone attestations
Package pypi :keystone-verify-proxy-mcp · measurements and detailsStablecoin reserve attestations as JSON: reserves, composition, attestor, on-chain supply, ratio.
MCP endpoint :https://agentwares-stablecoin.vercel.app/mcp · website · measurements and detailsZero-knowledge attestation for agent capability and trust score claims
MCP endpoint :https://hive-mcp-zk-attestation.onrender.com/mcp · website · measurements and detailsPremium agentic endpoint for captcha-bypass-attestation-gate-mcp.
MCP endpoint :https://api.m2mcent.com/captcha-bypass-attestation-gate-mcp/sse · measurements and detailsVerify PyPI and npm packages, symbols, and version diffs against real artifacts. Free, no account.
MCP endpoint :https://attester.dev/mcp/ · website · measurements and detailsKGLD gold-token reserve proof: custody vs supply, auditor report hash, human verification by email
MCP endpoint :https://mcp.sitey.my/mcp · website · measurements and detailsScan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.
MCP endpoint :https://attestagent.org/api/mcp · website · measurements and detailsTrust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana.
MCP endpoint :https://mint-mcp-production.up.railway.app/mcp · website · measurements and detailsProxy-Authenticate scheme token, value discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/proxy-auth/mcp · website · measurements and detailsSigned sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.
MCP endpoint :https://mcp.kenwea.com/mcp/v1 · website · measurements and detailsProxy guides, tested configurations and error diagnostics, with an optional local route check.
MCP endpoint :https://mcp.ipvolt.com/mcp · website · measurements and detailsEd25519-signed MCP tool manifests + spawn attestation. Layer-2 supply-chain hardening.
Package npm :mcp-attest-demo · website · measurements and detailsPremium agentic endpoint for ddos-scrubbing-proxy-node-mcp.
MCP endpoint :https://api.m2mcent.com/ddos-scrubbing-proxy-node-mcp/sse · measurements and detailsSafety execution proxy protecting clients during tool calls.
MCP endpoint :https://tool-guardian-mcp.vercel.app/api/mcp · measurements and detailsResearch proxy providers, compare published prices, and discover provider MCP integrations.
MCP endpoint :https://workingproxysites.info/api/mcp · website · measurements and detailsDecide by policy, gate behind a human, verify by read-back, record a hash-chained ledger.
Package pypi :attestlayer · website · measurements and detailsZero-install remote MCP server for proof-of-existence file attestation.
MCP endpoint :https://attest-mcp-remote.it-e3f.workers.dev/mcp · website · measurements and detailsTraced LLM Proxy
MCP endpoint :https://traced-llm-proxy.getvda.ai/mcp · website · measurements and detailsArticle 50 + C2PA + SynthID + perceptual fingerprint. EU 2 Aug 2026 cliff.
Package pypi :meok-watermark-attest-mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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