io.github.celfons/kya-brasil

up checked 2026-11-11T05:37:35.811Z

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Publisher-provided description

KYA backed by a real company: e-CNPJ-signed agent mandates, revocation-checked, signed verdicts

Summary by lookupd

Registers, verifies, renews and revokes Brazilian company AI agent mandates, with signed verdicts on actions and payment limits.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http kya-brasil https://kya-br-agents.marcelfons.workers.dev/mcp

Codex, remote (streamable-http)

codex mcp add kya-brasil --url https://kya-br-agents.marcelfons.workers.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "kya-brasil": {
      "url": "https://kya-br-agents.marcelfons.workers.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (15 tools)

Publisher-provided text

• kya_register Register an AI agent for a Brazilian company: agent key (EVM address or Web Bot Auth Ed25519 key), CNPJ and a mandate (JSON, validated against /.well-known/kya-
• kya_verify_paid Same as the free verification, without daily limit, plus a signed receipt of the verification itself (what was checked, when). Pay per call with x402.
• kya_check_action Signed verdict: is this action (action, amount, currency, counterparty, payment instrument) inside the agent's mandate and is the credential active? Evaluates t
• kya_renew Re-issue the credential for 90 more days. The company signs the renewal challenge with an e-CNPJ in force (not revoked); the company must still be ATIVA at the
• kya_prove Free. Send both signatures of the challenge. The e-CNPJ chain is validated against ICP-Brasil roots, the CNPJ must match, the certificate must not be revoked (C
• kya_principal_match Signed answer ($0.01) for a person's agent (principal.kind person): does the CPF you already have match the e-CPF holder behind it? On a match, a subject_ref of
• kya_person_agents Free, person only: every live credential behind your e-CPF and every CPF check made against each one. Sign "KYA Brasil: my agents\nat: <ISO time>" with the e-CP
• kya_sign_link Free. Link for whoever holds the company's e-CNPJ (owner, accountant): give challenge_id and the agent's signature, get the /sign URL. They see agent, company a
• kya_verify Free (50/day per IP). The agent's current credential: principal company, mandate, status (active, suspended, revoked, expired) and signature. Also by key: /v1/a
• kya_renew_prove Free. Second step of kya_renew: send both signatures of the renewal challenge; the credential is re-issued for 90 days if the e-CNPJ is not revoked and the comp
• kya_revoke Free. The company revokes the credential at once (e-CNPJ-signed request). Revocations are listed at /v1/revocations.
• kya_company_agents Free, company only. Every credential ever registered for your CNPJ, any status, whoever held the certificate (an accountant, another employee). Request signed w
• kya_company_webhook Free, company only. Sets the https URL that receives signed events about your agents: credential issued, renewed, suspended, reinstated, revoked. Request signed
• kya_revocations Free. Credentials revoked since a date (default: last 30 days), for verifiers that cache credentials.
• kya_about Free. What KYA Brasil is, how the credential flow works, prices, and where the schemas and signing keys are.

Details

• Version: 0.4.1
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 2293 ms
• First indexed: 2026-11-01T09:23:02.714Z
• Last seen in registry: 2026-11-01T09:23:02.734Z
• Website: https://kya-br-agents.marcelfons.workers.dev

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