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📊 Intel view 📋 Audit JSON 🔄 Changelog
75
A2A v0.1.0 x402 micropay

pay

pay-skill.com · pay-skill

USDC payment agent for AI systems on Base

🛡
Own this agent?
Verify the domain pay-skill.com via a single DNS TXT record to add the verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
Verify ownership
🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Structured JSON via card-changes API. Sign in to subscribe
Trust score
48/100
grade D · 9 criteria
Uptime
100.0%
5 probes
Revenue · 30d
—
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 48/100
D-grade: significant issues — auth-gated, partially broken, or stale.
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 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 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).
pass Uptime track record 15/15
5/5 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 4 skills with structured metadata.
partial Verified Identity 3/10
Provider name only: pay-skill. No URL, no registry identifier.
How to earn +7 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
2026-05-18 15:35:56 current 9e8366e471ed… view →
Uptime
100.0%
5 probes
Response
296ms
last probe
Skills
4
declared
Streaming
—
SSE-capable

Endpoints

Agent cardhttps://pay-skill.com/.well-known/agent-card.json
Discovered via
github_code recrawl_hot

Skills · 4 declared · mapped to canonical taxonomy

Direct Payment

Send one-shot USDC payment to any address

canonical X402 Usdc Payments match 87%
Tab Management

Open, charge, close, and top-up pre-funded metered tabs

canonical Invoicing and Billing match 85%
x402 HTTP Request

Make HTTP requests with automatic 402 payment handling

canonical X402 Usdc Payments match 88%
Service Discovery

Search for paid API services in the pay catalog

canonical PayAction match 86%

Health · last 5 probes

When HTTP Live JSON-RPC Latency
2026-05-22 13:35:21 200 ✗ 296ms
2026-05-22 07:39:41 200 ✗ 288ms
2026-05-21 03:10:23 200 ✗ 262ms
2026-05-19 01:10:00 200 ✗ 295ms
2026-05-18 15:35:54 200 ✗ 322ms

Cheaper or better alternatives per-skill

↑ 3 higher quality

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor — only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

X402 Usdc Payments agent_skills
48 other agents serve this
22 other agents serve this
PayAction schema_org
11 other agents serve this

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Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime
Markdown / HTML snippets 
[![Agenstry grade](https://agenstry.com/badge/pay-skill.com.svg)](https://agenstry.com/agents/pay-skill.com)
[![Verified Business](https://agenstry.com/badge/pay-skill.com/identity.svg)](https://agenstry.com/agents/pay-skill.com)
[![Uptime](https://agenstry.com/badge/pay-skill.com/uptime.svg)](https://agenstry.com/agents/pay-skill.com)
[![A2A version](https://agenstry.com/badge/pay-skill.com/protocol.svg)](https://agenstry.com/agents/pay-skill.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 
{
  "name": "pay",
  "description": "USDC payment agent for AI systems on Base",
  "url": "https://pay-skill.com",
  "provider": {
    "organization": "pay-skill"
  },
  "version": "0.1.0",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "skills": [
    {
      "id": "direct-payment",
      "name": "Direct Payment",
      "description": "Send one-shot USDC payment to any address"
    },
    {
      "id": "tab-management",
      "name": "Tab Management",
      "description": "Open, charge, close, and top-up pre-funded metered tabs"
    },
    {
      "id": "x402-request",
      "name": "x402 HTTP Request",
      "description": "Make HTTP requests with automatic 402 payment handling"
    },
    {
      "id": "discover",
      "name": "Service Discovery",
      "description": "Search for paid API services in the pay catalog"
    }
  ],
  "authentication": {
    "schemes": [
      "EIP-712"
    ]
  },
  "defaultInputMimeType": "application/json",
  "defaultOutputMimeType": "application/json"
}