WhiteMagic receipt verify

Local-first memory layer for AI agents. 16 native Rust crates, 1.1µs dispatch, persistent local memory, session handoffs, Landlock kernel governance, and durable indexed memory.

MediaLiveeip155:8453Exactvia cdp
VerificationReceiptsContinuityTrustEvidence
Calls · 30d
4→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far.
$0.15
Verified settled volume
24 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
3
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-10-24 13:32Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x213b6bB4fB073E86167c58DA6Cb6E9477557DaA8

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider
Coming soonWhiteMagicERC-8004

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "hint": "Free evaluation keys for the verification API are available on request (contact@whitemagic.dev); /health, /info and /revocations are keyless.",
  "error": "PAYMENT-SIGNATURE (or X-PAYMENT) required for this method",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x213b6bB4fB073E86167c58DA6Cb6E9477557DaA8",
      "amount": "10000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 60
    }
  ],
  "resource": {
    "url": "https://api.whitemagic.dev/verify",
    "mimeType": "application/json",
    "description": "WhiteMagic continuity-receipt verification: POST a signed receipt bundle and receive a verdict (TRUSTED / PROVISIONAL / INSUFFICIENT_EVIDENCE / UNTRUSTED) with coded errors and an optional signed verification receipt. Verification is stateless, offline-verifiable, and fail-closed; keyless /health, /info, /revocations and GET /anchors remain free."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "bundle": {
              "note": "a continuity-receipt bundle object"
            }
          },
          "path": "/verify",
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "description": "POST a signed continuity-receipt bundle; the response is the verdict with coded errors."
        },
        "output": {
          "example": {
            "summary": {
              "settled": true,
              "receipts": 6,
              "terminated": true
            },
            "verdict": "TRUSTED"
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "type": "object"
          },
          "output": {
            "type": "object"
          }
        }
      }
    }
  },
  "free_paths": [
    {
      "url": "https://api.whitemagic.dev/info",
      "type": "evaluation_key",
      "account_required": false
    }
  ],
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x213b…7DaA8. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
10000 smallest units
0.002USDC≈ $0.002 USD
on Base · exact scheme

Pay 0.002 USDC on Base to 0x213b…7DaA8. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
2000 smallest units
0.05USDC≈ $0.05 USD
on Base · exact scheme

Pay 0.05 USDC on Base to 0x213b…7DaA8. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
50000 smallest units
0.5USDC≈ $0.5 USD
on Base · exact scheme

Pay 0.5 USDC on Base to 0x213b…7DaA8. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
500000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x213b6bB4fB073E86167c58DA6Cb6E9477557DaA8",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x213b6bB4fB073E86167c58DA6Cb6E9477557DaA8",
    "amount": "2000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x213b6bB4fB073E86167c58DA6Cb6E9477557DaA8",
    "amount": "50000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x213b6bB4fB073E86167c58DA6Cb6E9477557DaA8",
    "amount": "500000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "bundle": {
            "note": "a continuity-receipt bundle object"
          }
        },
        "path": "/verify",
        "type": "http",
        "method": "POST",
        "bodyType": "json",
        "description": "POST a signed continuity-receipt bundle; the response is the verdict with coded errors."
      },
      "output": {
        "type": "json",
        "example": {
          "summary": {
            "settled": true,
            "receipts": 6,
            "terminated": true
          },
          "verdict": "TRUSTED"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "body": {
              "type": "object"
            },
            "path": {
              "type": "string"
            },
            "type": {
              "type": "string"
            },
            "method": {
              "type": "string"
            },
            "headers": {
              "type": "object"
            },
            "bodyType": {
              "type": "string"
            },
            "toolName": {
              "type": "string"
            },
            "description": {
              "type": "string"
            },
            "inputSchema": {
              "type": "object"
            },
            "queryParams": {
              "type": "object"
            },
            "discoverable": {
              "type": "boolean"
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        }
      }
    }
  },
  "session_lease": {
    "tiers": {
      "day": {
        "name": "24-Hour Day Pass",
        "price_usd": "$0.50",
        "duration_seconds": 86400,
        "price_usdc_atomic": 500000
      },
      "call": {
        "name": "1-Minute Call Pass",
        "price_usd": "$0.002",
        "duration_seconds": 60,
        "price_usdc_atomic": 2000
      },
      "task": {
        "name": "5-Minute Task Lease",
        "price_usd": "$0.01",
        "duration_seconds": 300,
        "price_usdc_atomic": 10000
      },
      "swarm": {
        "name": "15-Minute Swarm Lease",
        "price_usd": "$0.05",
        "duration_seconds": 900,
        "price_usdc_atomic": 50000
      }
    },
    "price_usd": "$0.01",
    "write_scope": "task and above carry a hosted-write scope (beta, write-enabled lanes only)",
    "token_header": "Authorization: Bearer <wm_pass_...>",
    "rate_limit_rpm": 10000,
    "alternate_header": "X-Session-Pass: <wm_pass_...>",
    "duration_seconds": 300,
    "price_usdc_atomic": 10000
  }
}

Provenance

Seen in the source catalog
2026-10-24 13:32Z
Last indexed by Roundhouse
2026-10-26 17:10Z
Last enriched (probe, favicon, geo)
2026-09-25 01:45Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service WhiteMagic receipt verify and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=WhiteMagic%20receipt%20verify'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://api.whitemagic.dev/verify, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.