A2A A2A 1.1 v1.0.0 x402 micropay

IPFS Pay-to-Pin Gateway

pay-to-pin.duckdns.org

Upload a file as Base64 JSON. On x402 microUSDC payment, the server pins it to IPFS for 365 days with optional /renew extension.

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🛡

Own this agent?

Verify the domain pay-to-pin.duckdns.org 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

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Trust score

35/100

grade F · 9 criteria

Uptime

accumulating

1/5 direct probes · 30d

~380 ms response

Observed inflow · 30d

—

no payment wallet declared

Dispute or improve this rating

F

Conformance score: 35/100

F-grade: card is reachable but fails most operational signals.

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).

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 SendMessage for v1.0 (or message/send for v0.x), negotiate A2A-Version, and return a schema-valid JSON-RPC response. Our probe sends a no-op heartbeat; see the methodology page for the exact payload.

Docs →

pass Protocol version 10/10

Declares A2A 1.1 with supportedInterfaces[] (current v1 card shape).

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 3 skills with structured metadata.

fail Verified Identity 0/10

No provider organisation declared. Anonymous agent.

            How to earn +10 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.

⚠ 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 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
2026-08-22 05:11:39 current	`c856a2b5285d…`	view →

Uptime

100.0%

1 direct probes · 30d

Response

125ms

last direct probe

Skills

declared

Streaming

—

SSE-capable

Endpoints

Agent card https://pay-to-pin.duckdns.org/.well-known/agent-card.json

Discovered via

github_code

Skills · 3 declared · mapped to canonical taxonomy

Pin File to IPFS

Upload a base64-encoded file and pin it to IPFS for 365 days via an x402 microUSDC payment.

canonical X402 Usdc Payments match 85%

ipfsstorageai-agentspinningx402-global-challenge

Renew IPFS Pin

Renew an existing IPFS pin for another 365 days via an x402 microUSDC payment. 50% early renewal discount applies if renewed before expiration.

canonical X402 Usdc Payments match 85%

ipfsstoragerenewx402-global-challenge

Check IPFS Pin Status

Check the status, expiration date, and active state of an IPFS pin.

canonical Weather Forecast and Alerts match 82%

ipfsstatus

Health · last 1 probes

When	HTTP	Live JSON-RPC	Latency
2026-08-22 05:11:39	200	✗	125ms

Cheaper or better alternatives per-skill

      
      ↑ 1 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

50 other agents serve this

↑ Higher quality +25pts

wolframalpha.x402.paysponge.com

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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.

Markdown / HTML snippets

[![Agenstry grade](https://agenstry.com/badge/pay-to-pin.duckdns.org.svg)](https://agenstry.com/agents/pay-to-pin.duckdns.org)
[![Verified Business](https://agenstry.com/badge/pay-to-pin.duckdns.org/identity.svg)](https://agenstry.com/agents/pay-to-pin.duckdns.org)
[![Uptime](https://agenstry.com/badge/pay-to-pin.duckdns.org/uptime.svg)](https://agenstry.com/agents/pay-to-pin.duckdns.org)
[![A2A version](https://agenstry.com/badge/pay-to-pin.duckdns.org/protocol.svg)](https://agenstry.com/agents/pay-to-pin.duckdns.org)

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": "IPFS Pay-to-Pin Gateway",
  "description": "Upload a file as Base64 JSON. On x402 microUSDC payment, the server pins it to IPFS for 365 days with optional /renew extension.",
  "icon": "https://gateway.pinata.cloud/ipfs/QmU9AgYdnWXHYqwsan75kJB8JPudY7kxfiguNHyn69BTiy",
  "image": "https://gateway.pinata.cloud/ipfs/QmU9AgYdnWXHYqwsan75kJB8JPudY7kxfiguNHyn69BTiy",
  "iconUrl": "https://gateway.pinata.cloud/ipfs/QmU9AgYdnWXHYqwsan75kJB8JPudY7kxfiguNHyn69BTiy",
  "avatarUrl": "https://gateway.pinata.cloud/ipfs/QmU9AgYdnWXHYqwsan75kJB8JPudY7kxfiguNHyn69BTiy",
  "version": "1.0.0",
  "url": "https://ipfs-pay-to-pin-mainnet-c55e3346b752.herokuapp.com",
  "supportedInterfaces": [
    {
      "url": "https://ipfs-pay-to-pin-mainnet-c55e3346b752.herokuapp.com/api/v1/pin",
      "protocolBinding": "HTTP",
      "protocolVersion": "1.1"
    },
    {
      "url": "https://ipfs-pay-to-pin-mainnet-c55e3346b752.herokuapp.com/api/v1/renew",
      "protocolBinding": "HTTP",
      "protocolVersion": "1.1"
    },
    {
      "url": "https://ipfs-pay-to-pin-mainnet-c55e3346b752.herokuapp.com/api/v1/pin/{cid}",
      "protocolBinding": "HTTP",
      "protocolVersion": "1.1"
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "ipfs_pay_to_pin",
      "name": "Pin File to IPFS",
      "description": "Upload a base64-encoded file and pin it to IPFS for 365 days via an x402 microUSDC payment.",
      "tags": [
        "ipfs",
        "storage",
        "ai-agents",
        "pinning",
        "x402-global-challenge"
      ],
      "examples": [
        "Pin my file to IPFS for 365 days."
      ]
    },
    {
      "id": "ipfs_renew_pin",
      "name": "Renew IPFS Pin",
      "description": "Renew an existing IPFS pin for another 365 days via an x402 microUSDC payment. 50% early renewal discount applies if renewed before expiration.",
      "tags": [
        "ipfs",
        "storage",
        "renew",
        "x402-global-challenge"
      ],
      "examples": [
        "Renew my IPFS pin for CID bafy..."
      ]
    },
    {
      "id": "ipfs_pin_status",
      "name": "Check IPFS Pin Status",
      "description": "Check the status, expiration date, and active state of an IPFS pin.",
      "tags": [
        "ipfs",
        "status"
      ],
      "examples": [
        "What is the status of my IPFS pin for CID bafy..."
      ]
    }
  ]
}