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📊 Intel view 📋 Audit JSON 🔄 Changelog
60
A2A live JSON-RPC A2A 0.3.0 v1.0.0 x402 micropay

Toolbelt402

toolbelt402.catalystdesk.workers.dev · dinosolace

Pay-per-call utility API for AI agents: URL→Markdown, SEO meta, x402 endpoint validator, Base ERC-20 facts, Polymarket movers, x402 seller kit. Free /v1/pulse. Paid routes via x402 USDC on Base. No API key.

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Trust score
60/100
grade C · 9 criteria
Uptime
not measured
no direct probes in 30d
Observed inflow · 30d
—
no payment wallet declared
Invocations · 7d
0
no calls observed
Card drift · 7d
stable
1 snapshot tracked
Owner
unverified
claim this listing →

Dispute or improve this rating

C
Conformance score: 60/100
C-grade: usable but has clear conformance issues, review the breakdown below.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Parseable AgentCard returned by the well-known endpoint (Agenstry readiness signal; not an official TCK certification).
pass Live JSON-RPC 25/25
Endpoint responds to a negotiated A2A SendMessage probe.
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` (Major.Minor, no patch number — §3.6) to every entry in `supportedInterfaces[]`. A2A v1.0 removed the AgentCard root field.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
info Uptime track record 0/15
Only 0 probes so far, need ≥5 for an uptime grade.
pass Skill declaration 10/10
Declares 5 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: dinosolace (https://toolbelt402.catalystdesk.workers.dev/). 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
Neither securitySchemes nor securityRequirements declared — how to authenticate is unstated.

Activity (audit trail)

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

Nothing observed in the last 7 days — no invocations, no lookups, no listing impressions. 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
2026-10-06 06:01:27 current 714ae74e71b4… view →
Uptime
not measured
0 direct probes · 30d
Response
—
no direct probe retained
Skills
5
declared
Streaming
—
SSE-capable

Try it

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Health · last 0 probes

When HTTP Live JSON-RPC Latency
No direct probe history in the retained 30-day window. Upstream catalogue observations do not count as uptime probes.

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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
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[![A2A version](https://agenstry.com/badge/toolbelt402.catalystdesk.workers.dev/protocol.svg)](https://agenstry.com/agents/toolbelt402.catalystdesk.workers.dev)

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
{
  "name": "Toolbelt402",
  "url": "https://toolbelt402.catalystdesk.workers.dev/",
  "description": "Pay-per-call utility API for AI agents: URL\u2192Markdown, SEO meta, x402 endpoint validator, Base ERC-20 facts, Polymarket movers, x402 seller kit. Free /v1/pulse. Paid routes via x402 USDC on Base. No API key.",
  "version": "1.0.0",
  "documentationUrl": "https://toolbelt402.catalystdesk.workers.dev/llms.txt",
  "iconUrl": null,
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json",
    "application/zip"
  ],
  "skills": [
    {
      "id": "pulse",
      "name": "Free Polymarket pulse",
      "description": "GET /v1/pulse \u2014 free top-5 teaser.",
      "tags": [
        "free",
        "polymarket",
        "pulse"
      ],
      "examples": [
        "GET https://toolbelt402.catalystdesk.workers.dev/v1/pulse"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "read",
      "name": "URL to Markdown (x402)",
      "description": "GET /v1/read?url= \u2014 0.003 USDC. Clean article Markdown.",
      "tags": [
        "web",
        "markdown",
        "x402",
        "paid"
      ],
      "examples": [
        "GET https://toolbelt402.catalystdesk.workers.dev/v1/read?url=https://example.com"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "meta",
      "name": "SEO metadata audit (x402)",
      "description": "GET /v1/meta?url= \u2014 0.002 USDC.",
      "tags": [
        "seo",
        "metadata",
        "x402",
        "paid"
      ],
      "examples": [
        "GET https://toolbelt402.catalystdesk.workers.dev/v1/meta?url=https://example.com"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "x402-check",
      "name": "x402 endpoint validator (x402)",
      "description": "GET /v1/x402-check?url= \u2014 0.01 USDC. Score 0-100 + fixes.",
      "tags": [
        "x402",
        "validator",
        "paid"
      ],
      "examples": [
        "GET https://toolbelt402.catalystdesk.workers.dev/v1/x402-check?url=https://api.example.com/paid"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "token",
      "name": "Base ERC-20 facts (x402)",
      "description": "GET /v1/token?address= \u2014 0.005 USDC. Heuristic, not an audit.",
      "tags": [
        "crypto",
        "base",
        "erc20",
        "x402",
        "paid"
      ],
      "examples": [
        "GET https://toolbelt402.catalystdesk.workers.dev/v1/token?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "protocolVersion": "0.3.0",
  "provider": {
    "organization": "dinosolace",
    "url": "https://toolbelt402.catalystdesk.workers.dev/"
  }
}