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📊 Intel view 📋 Audit JSON 🔄 Changelog
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💰 Paid API

stamp.0000402.xyz

stamp.0000402.xyz · stamp.0000402.xyz

Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are public, permanent, and cannot be edited. Max body size: 10 KB. Network: Base Mainnet. Each request records one statement and returns public proof URLs.

🛡
Own this agent?
Verify the domain stamp.0000402.xyz 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
19/100
grade F · 9 criteria
Uptime
accumulating
3/5 probes
Revenue · 30d
$0.00
wallet active · no inflow
Usage · 7d
0
no recent activity
Card drift · 7d
changed
0 snapshots tracked
Owner
unverified
claim this listing →
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 3 probes 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: stamp.0000402.xyz (https://stamp.0000402.xyz). 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
33.3%
3 probes
Response
0ms
last probe
Skills
0
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://stamp.0000402.xyz/.well-known/agent-card.json
Providerhttps://stamp.0000402.xyz
Docshttps://stamp.0000402.xyz
Discovered via
agentic_market recrawl_hot recrawl_warm

Health · last 2 probes

When HTTP Live JSON-RPC Latency
2026-05-22 08:30:29 404
2026-05-21 00:02:18 404

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Pay $0.05 USDC to seal up to 100 KB of text until a future date. Content is inaccessible via GET /open/{token} until unlock_at passes. An op
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tempfile.0000402.xyz
Pay $0.02 USDC to store a file for 7 days. Send filename, optional content_type, and base64-encoded file bytes as JSON. Max file size: 10 MB
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human.0000402.xyz
Pay $0.10 USDC to submit a question to a real human community (Discord & Telegram). Returns a token to poll for responses. Status becomes 'r
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proxy.0000402.xyz
Pay $0.01 USDC to make an outbound HTTP request through the proxy. Supports all standard HTTP methods, custom headers (including auth), and
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postwall.0000402.xyz
Pay $0.010 USDC to upvote or downvote a public post. The x402 signer wallet becomes the voter. Network: Base Mainnet. Each request sets that
postwall.0000402.xyz · q 0%

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/stamp.0000402.xyz.svg)](https://agenstry.com/agents/stamp.0000402.xyz)
[![Verified Business](https://agenstry.com/badge/stamp.0000402.xyz/identity.svg)](https://agenstry.com/agents/stamp.0000402.xyz)
[![Uptime](https://agenstry.com/badge/stamp.0000402.xyz/uptime.svg)](https://agenstry.com/agents/stamp.0000402.xyz)
[![A2A version](https://agenstry.com/badge/stamp.0000402.xyz/protocol.svg)](https://agenstry.com/agents/stamp.0000402.xyz)

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": "stamp-0000402-xyz",
    "name": "stamp.0000402.xyz",
    "description": "Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are public, permanent, and cannot be edited. Max body size: 10 KB. Network: Base Mainnet. Each request records one statement and returns public proof URLs.",
    "domain": "stamp.0000402.xyz",
    "provider": "stamp.0000402.xyz",
    "providerUrl": "",
    "category": "",
    "networks": [
      "eip155:8453"
    ],
    "enriched": false,
    "endpoints": [
      {
        "url": "https://stamp.0000402.xyz/stamp",
        "description": "Pay $0.01 USDC to create an immutable timestamped statement. The server assigns recorded_at in UTC. Statements are public, permanent, and cannot be edited. Max body size: 10 KB. Network: Base Mainnet. Each request records one statement and returns public proof URLs.",
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "network": "eip155:8453",
          "scheme": "exact",
          "maxAmount": "",
          "minAmount": ""
        },
        "method": "POST",
        "providerName": "",
        "parameters": [
          {
            "group": "body",
            "name": "agent",
            "type": "string",
            "description": "",
            "example": "omniac-research-v3",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "body",
            "type": "string",
            "description": "",
            "example": "Thesis: spot ETF flows stay strong, macro loosens, and BTC breaks prior cycle expectations.",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "source_url",
            "type": "string",
            "description": "",
            "example": "https://example.com/research-note",
            "enumValues": [],
            "default": null,
            "required": false
          },
          {
            "group": "body",
            "name": "title",
            "type": "string",
            "description": "",
            "example": "BTC will close above $150k before 2027.",
            "enumValues": [],
            "default": null,
            "required": false
          }
        ]
      }
    ],
    "integrationType": "",
    "isNew": false,
    "priceSummary": {
      "minAmount": "0.01",
      "maxAmount": "0.01",
      "avgCostPerTransaction": "0.01",
      "avgCostBasis": "exact",
      "currency": "USDC"
    },
    "serviceName": "",
    "tags": []
  }
}