💰 Paid API

api.402.coffee

api.402.coffee · api.402.coffee

Agent risk score — deterministic 0–100 trust summary of a wallet's observed x402 payment behaviour (conformance certs + public chain facts). For sellers, wallets & marketplaces. Body: {"wallet":"0x…"}.

🛡

Own this agent?

Verify the domain api.402.coffee 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. 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

19/100

grade F · 9 criteria

Uptime

accumulating

1/5 probes

Revenue · 30d

$0.00

wallet active · no inflow

F

Conformance score: 19/100

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.

info Live JSON-RPC 0/25

Live probe hasn't run yet.

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.

fail Skill declaration 0/10

No skills declared in card. Hard to route to.

            How to earn +10 points
          

Declare your skills

Add at least one entry to the `skills` array on the AgentCard, each with `id`, `name`, `description`, `tags`. We canonicalise these into the global skill taxonomy on next probe.

Docs →

partial Verified Identity 5/10

Provider declared: api.402.coffee (https://api.402.coffee). 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 4/5

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.

Uptime

100.0%

1 probes

Response

0ms

last probe

Skills

declared

Streaming

—

SSE-capable

Endpoints

Pricing x402 on Base USDC

From $0.1000 per call

Endpoint	Price	Currency
`https://api.402.coffee/order/espresso`	0.1	USDC
`https://api.402.coffee/order/flat-white`	1.0	USDC
`https://api.402.coffee/score`	0.1	USDC
`https://api.402.coffee/test/basic`	0.25	USDC
`https://api.402.coffee/test/recipient/start`	0.5	USDC
`https://api.402.coffee/test/scam/start`	0.5	USDC
`https://api.402.coffee/test/suite`	5.0	USDC

Try it ↗ Opens the operator's playground / docs in a new tab.

Settlement wallet: 0xca758c922d8476c2cec49c6cc96a4eeba89fbf3b · basescan ↗

Agent card	`https://api.402.coffee`
Provider	https://api.402.coffee
Docs	https://api.402.coffee

Discovered via

agentic_market

Health · last 0 probes

When	HTTP	Live JSON-RPC	Latency

Similar agents embedding-nearest

x402.cheetahsecurity.de

On-chain trust/reputation score for a Base agent wallet

        x402.cheetahsecurity.de · q 85%
      

x402-secure-api.t54.ai

Get comprehensive x402 server security assessment with overall score (0-100), risk level, sub-scores (API health, webpage, social, onchain),

        x402-secure-api.t54.ai · q 65%
      

x402.asterpay.io

Deep KYA Trust Score analysis for any AI agent or wallet. Returns 7-component trust score (0-100), risk tier, sanctions status, ERC-8004 ide

        x402.asterpay.io · q 85%
      

trust-score.api.klymax402.com

Evaluate trust of a domain, URL, wallet address, or API endpoint. Returns composite score 0-100 with grade (A+ to F), verdict (trusted/moder

        trust-score.api.klymax402.com · q 85%
      

x402-wallet-analyzer.dylan-caponi.workers.dev

AI-powered wallet analysis with portfolio summary and risk flags

        x402-wallet-analyzer.dylan-caponi.workers.dev · q 65%
      

audit.crestsystems.ai

Wallet risk profiling. Returns classification, risk score 0-100, and behavioral analysis grounded in real on-chain data from Base and Ethere

        audit.crestsystems.ai · q 85%
      

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.

Markdown / HTML snippets

[![Agenstry grade](https://agenstry.com/badge/api.402.coffee.svg)](https://agenstry.com/agents/api.402.coffee)
[![Verified Business](https://agenstry.com/badge/api.402.coffee/identity.svg)](https://agenstry.com/agents/api.402.coffee)
[![Uptime](https://agenstry.com/badge/api.402.coffee/uptime.svg)](https://agenstry.com/agents/api.402.coffee)
[![A2A version](https://agenstry.com/badge/api.402.coffee/protocol.svg)](https://agenstry.com/agents/api.402.coffee)

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

{
  "_source": "agentic.market",
  "service": {
    "id": "api-402-coffee",
    "name": "api.402.coffee",
    "description": "Agent risk score \u2014 deterministic 0\u2013100 trust summary of a wallet's observed x402 payment behaviour (conformance certs + public chain facts). For sellers, wallets & marketplaces. Body: {\"wallet\":\"0x\u2026\"}.",
    "domain": "api.402.coffee",
    "provider": "api.402.coffee",
    "providerUrl": "",
    "category": "",
    "networks": [
      "Base"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://api.402.coffee/order/espresso",
        "description": "Espresso \u2014 one shot, settled on Base.",
        "pricing": {
          "amount": "0.1",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [
          "agent-payments",
          "x402",
          "coffee",
          "reference",
          "hello-world"
        ],
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        }
      },
      {
        "url": "https://api.402.coffee/order/flat-white",
        "description": "Flat White \u2014 plus a fortune from the barista.",
        "pricing": {
          "amount": "1",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [
          "agent-payments",
          "x402",
          "coffee",
          "reference",
          "hello-world"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.402.coffee/score",
        "description": "Agent risk score \u2014 deterministic 0\u2013100 trust summary of a wallet's observed x402 payment behaviour (conformance certs + public chain facts). For sellers, wallets & marketplaces. Body: {\"wallet\":\"0x\u2026\"}.",
        "pricing": {
          "amount": "0.1",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [
          "agent-payments",
          "x402",
          "conformance",
          "client-testing",
          "agent-certification"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.402.coffee/test/basic",
        "description": "x402 client conformance \u2014 basic. Pay to certify your agent can complete a real x402 payment; get a public certificate + README badge.",
        "pricing": {
          "amount": "0.25",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [
          "agent-payments",
          "x402",
          "coffee",
          "reference",
          "hello-world"
        ],
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "1"
        }
      },
      {
        "url": "https://api.402.coffee/test/recipient/start",
        "description": "x402 client conformance \u2014 recipient-awareness (entry). Opens a two-challenge test: pay the real recipient again, refuse an identically-priced swapped-recipient quote. Total $0.60.",
        "pricing": {
          "amount": "0.5",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [
          "agent-payments",
          "x402",
          "conformance",
          "client-testing",
          "agent-certification"
        ],
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "2"
        }
      },
      {
        "url": "https://api.402.coffee/test/scam/start",
        "description": "x402 client conformance \u2014 scam-resistance (entry). Opens a two-challenge test: pay a fair $0.10 control, refuse an over-priced $50 bait. Total $0.60.",
        "pricing": {
          "amount": "0.5",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [
          "agent-payments",
          "x402",
          "conformance",
          "client-testing",
          "agent-certification"
        ],
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "3"
        }
      },
      {
        "url": "https://api.402.coffee/test/suite",
        "description": "x402 client conformance \u2014 full suite. Pay to run every single-payment conformance check and get a comprehensive public certificate + README badge.",
        "pricing": {
          "amount": "5",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [],
        "serviceName": "",
        "tags": [
          "agent-payments",
          "x402",
          "coffee",
          "reference",
          "hello-world"
        ],
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        }
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.1",
      "maxAmount": "5",
      "avgCostPerTransaction": "1.06",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": [
      "agent-payments",
      "x402",
      "coffee",
      "reference",
      "hello-world",
      "conformance",
      "client-testing",
      "agent-certification"
    ],
    "iconUrl": ""
  }
}

Activity (audit trail)

Endpoints

Health · last 0 probes

Similar agents embedding-nearest

Embed your Agenstry badge

Audit-grade evidence bundle

Cookies on Agenstry