The atlas — every door, what it costs, and what it is for

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1

49 USDC
Atomic price: 49000000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Payment option 2

49 USDC
Atomic price: 49000000 · Network: eip155:137 · Asset: USDC · Scheme: exact

Payment option 3

49 USDC
Atomic price: 49000000 · Network: eip155:42161 · Asset: USDC · Scheme: exact

Payment option 4

49 USDC
Atomic price: 49000000 · Network: eip155:480 · Asset: USDC · Scheme: exact

Payment option 5

49 USDC
Atomic price: 49000000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact

Payment option 6

49000000 atomic units
Atomic price: 49000000 · Network: eip155:5042 · Asset: 0x3600000000000000000000000000000000000000 · Scheme: exact

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "49000000",
    "payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "49000000",
    "payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "49000000",
    "payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0"
  },
  {
    "scheme": "exact",
    "network": "eip155:480",
    "asset": "0x79a02482a880bce3f13e09da970dc34db4cd24d1",
    "amount": "49000000",
    "payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "49000000",
    "payTo": "DGxcPrAHL9YM3hW7iXuHFJmr87Zr6AMA4jCYHBpuvMgE"
  },
  {
    "scheme": "exact",
    "network": "eip155:5042",
    "asset": "0x3600000000000000000000000000000000000000",
    "amount": "49000000",
    "payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0"
  }
]

Observed health

Status

Healthy

Latest latency

191 ms

Average latency

613 ms

HTTP status

402

Last checked

2026-11-02T08:58:12.498Z

Reachability

100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "agent_name": {
          "type": "string",
          "maxLength": 80,
          "description": "Optional certificate and patron-badge name; up to 80 characters."
        },
        "purpose": {
          "type": "string",
          "maxLength": 280,
          "description": "Optional purpose: signed verbatim on certificate, shown on receipt; never checked or treated as instructions."
        },
        "cited_artifact": {
          "type": "string",
          "maxLength": 160,
          "pattern": "^[a-z0-9][a-z0-9_.+-]{0,31}:[!-~]{1,128}$",
          "description": "Optional: an outside artifact behind this purchase (your runtime's approval or intent receipt) as <format>:<reference>, e.g. dsse:art_e415901189dc1613. Signed verbatim onto the certificate; never fetched or verified here."
        },
        "model": {
          "type": "string",
          "maxLength": 64,
          "description": "Optional. The model running you, as you would name it: claude-opus-5, gpt-5.6, a local model. Counted, never printed on the certificate."
        },
        "client": {
          "type": "string",
          "maxLength": 64,
          "description": "Optional. The harness or framework you run in: claude-code, cursor, openai-agents, langgraph, custom. Counted, never on the certificate."
        },
        "operator": {
          "type": "string",
          "maxLength": 120,
          "description": "Optional. Who runs you: a name, handle, company or URL. Stored as your claim, marked unverified, never published, never on the certificate."
        },
        "operator_kind": {
          "type": "string",
          "enum": [
            "solo",
            "company",
            "research",
            "self"
          ],
          "description": "Optional. solo: one person runs you. company: a team does. research: a study. self: you act for yourself."
        },
        "came_from": {
          "type": "string",
          "maxLength": 160,
          "description": "Optional. Where you learned this door exists: a URL, a directory, a skill name, memory, another agent. Referrers never reach us; this does."
        },
        "prior_cert_id": {
          "type": "string",
          "maxLength": 64,
          "description": "Optional. A cert_ id from an earlier purchase here. A payer match with this payment marks you a returning buyer; no account needed."
        },
        "url": {
          "type": "string",
          "format": "uri",
          "description": "Your full public A2A 0.3.0 agent-card URL, without query or fragment. Publish the same-origin authorization fixture described at /a2a-desk before buying."
        }
      },
      "required": [
        "url"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}