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📊 Intel view 📋 Audit JSON 🔄 Changelog
76
A2A v1.0.0 x402 micropay

watchtower

watchtower-api.com · Watchtower

Sanctions & watchlist screening for AI agents — OFAC SDN, OFAC Consolidated, UN, EU, UK OFSI. Deterministic fuzzy name matching with versioned snapshots; crypto-address checks; batch and webhook monitoring. Pay per call via x402 (Base USDC), MCP, or API-key credit.

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🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Enterprise feature. Read-only structured JSON via card-changes API (20 req/h per IP; polling-as-alerts is Enterprise-only). Sign in to subscribe
Trust score
30/100
grade F · 9 criteria
Uptime
accumulating
1/5 probes
~346 ms response
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
F
Conformance score: 30/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 0/25
Card declares a URL but that URL returns 404.
How to earn +25 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat, see the methodology page for the exact payload.
Docs →
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 1 probe so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 6 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Watchtower (https://watchtower-api.com). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 5/5
declares 1 modern capability flag(s) (x402); seen in upstream source within 0d
info Security declaration 0/5
No securitySchemes declared (common for open agents, not penalised).
⚠ Card drift detected. This agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-07-17 01:18:30 current 895d9685887a… view →
Uptime
100.0%
1 probes
Response
318ms
last probe
Skills
6
declared
Streaming
SSE-capable

Health · last 1 probes

When HTTP Live JSON-RPC Latency
2026-07-17 01:18:30 200 318ms

Embed your Agenstry badge

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Agenstry grade Uptime
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/watchtower-api.com.svg)](https://agenstry.com/agents/watchtower-api.com)
[![Verified Business](https://agenstry.com/badge/watchtower-api.com/identity.svg)](https://agenstry.com/agents/watchtower-api.com)
[![Uptime](https://agenstry.com/badge/watchtower-api.com/uptime.svg)](https://agenstry.com/agents/watchtower-api.com)
[![A2A version](https://agenstry.com/badge/watchtower-api.com/protocol.svg)](https://agenstry.com/agents/watchtower-api.com)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "schemaVersion": "1.0.0",
  "name": "watchtower",
  "description": "Sanctions & watchlist screening for AI agents \u2014 OFAC SDN, OFAC Consolidated, UN, EU, UK OFSI. Deterministic fuzzy name matching with versioned snapshots; crypto-address checks; batch and webhook monitoring. Pay per call via x402 (Base USDC), MCP, or API-key credit.",
  "url": "https://watchtower-api.com",
  "version": "1.0.0",
  "provider": {
    "organization": "Watchtower",
    "url": "https://watchtower-api.com"
  },
  "documentationUrl": "https://watchtower-api.com/docs",
  "capabilities": {
    "streaming": false
  },
  "interfaces": {
    "rest": "https://watchtower-api.com",
    "openapi": "https://watchtower-api.com/openapi.json",
    "mcp": "https://watchtower-api.com/mcp",
    "llms": "https://watchtower-api.com/llms.txt"
  },
  "payment": {
    "x402": {
      "network": "eip155:8453",
      "asset": "USDC"
    },
    "api_key_credit": true,
    "stripe_credit_packs": true
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "screen_name",
      "name": "Screen a name against sanctions lists",
      "description": "POST /v1/screen {name} \u2014 deterministic fuzzy match across OFAC/UN/EU/UK/Canada/Australia/France/Switzerland + US export-control lists. $0.02.",
      "tags": [
        "sanctions",
        "compliance",
        "aml",
        "kyc",
        "screening",
        "ofac",
        "export-control",
        "bis",
        "entity-list"
      ]
    },
    {
      "id": "screen_names_batch",
      "name": "Batch-screen up to 500 names",
      "description": "POST /v1/screen/batch {names[]} \u2014 one call, $0.015/name.",
      "tags": [
        "sanctions",
        "batch",
        "compliance",
        "aml"
      ]
    },
    {
      "id": "screen_crypto_address",
      "name": "Check a crypto address",
      "description": "POST /v1/screen/address {address} \u2014 OFAC sanctioned-address list. $0.01.",
      "tags": [
        "sanctions",
        "crypto",
        "ofac",
        "aml",
        "address"
      ]
    },
    {
      "id": "watch",
      "name": "Monitor a name for sanctions changes",
      "description": "POST /v1/watch {name, webhook_url, days} \u2014 webhook fires when the match set changes. $0.01/day.",
      "tags": [
        "monitoring",
        "watchlist",
        "webhook",
        "compliance"
      ]
    },
    {
      "id": "entity_detail",
      "name": "Full record for a matched entity",
      "description": "GET /v1/entity/:uid \u2014 aliases, DOB, nationality, programs. Free.",
      "tags": [
        "sanctions",
        "detail",
        "kyc"
      ]
    },
    {
      "id": "lists_info",
      "name": "List versions and freshness",
      "description": "GET /v1/lists \u2014 source hashes, entry counts, snapshot version. Free.",
      "tags": [
        "metadata",
        "transparency",
        "audit"
      ]
    }
  ]
}