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DEPENDENCY EVIDENCE

Know what changed before you depend on it.

For teams using external agents and MCP servers: inspect evidence, watch changes, record what you accepted.

Check a client configuration locally · Agency pilot

com.frontiercrown.signer/nostr-signer

Runtime observation: 2026-11-08T02:02:49.581511+00:00 · State: live

Watches availability, tools and schemas, auth access, endpoints and lifecycle notices. Only complete schemas are compared. OAuth scope and consent-screen changes are not measured.

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Current recorded evidence
{
  "auth": "anonymous",
  "availability": "live",
  "endpoint": "https://signer.frontiercrown.com/mcp",
  "legal_identity": null,
  "lifecycle": null,
  "observed_at": "2026-11-08T02:02:49.581511+00:00",
  "registry_status": null,
  "subject": {
    "id": "com.frontiercrown.signer/nostr-signer",
    "kind": "mcp"
  },
  "tools": {
    "names": [
      "approve_grynvault_browser_handoff",
      "begin_nostrconnect_pairing",
      "connect_bunker",
      "create_grynvault_nip05_invoice",
      "create_grynvault_supporter_invoice",
      "disconnect_signer",
      "get_grynvault_account_dashboard",
      "get_public_key",
      "get_setup_url",
      "get_signer_status",
      "prepare_event",
      "prepare_grynvault_nip05_invoice",
      "prepare_grynvault_supporter_invoice",
      "prepare_note",
      "publish_event",
      "query_events",
      "sign_event"
    ],
    "names_truncated": false,
    "sha256": "98900261cc5073ff2cce3cdfca0d24a26e41fb1bd3dfd6d251c3325277ceb71b"
  },
  "tools_complete": true,
  "tools_observed_at": "2026-11-08T02:02:49.581511+00:00",
  "version": null
}

Pin and review

Keep an accepted snapshot in agents.lock.json. CI returns allow, review or block with reasons.

Gaps default to review. A lock records your acceptance, not a supplier attestation.

API reference

Test an explicit task

Verified domain owners can publish up to five exact-match sandbox fixtures and opt in to a test run. Results include latency, output hashes and regressions.

POST /api/v1/dependencies/task-checks?domain=… while signed in. See the integration guide.

Optional SealKeeper evidence

Verify issuer signatures, subject and freshness from the public key document. Task evidence stays separate from Agenstry measurements.

A valid SEAL does not establish domain ownership, legal identity, key possession or execution permission.

Credential verification API · Issuer documentation

Smithery endpoint migration · Agent monitoring · Methodology