TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-13 14:08 UTC
Sweep
daily-2026-10-14 · finished 2026-10-14 10:32 UTC
Listed
32,435

preflight payment derived

mcp.onchaindiligence.comIdentityderived

POST https://mcp.onchaindiligence.com/x402/preflight-payment

passabsent from every registrycounted above 34% of Identity

0.01 USDC

per call, as the listing declares it on eip155:8453

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-05 05:36 UTC · method

Validation state
pass
as of 2026-10-05 05:18 UTC · method · sweep daily-2026-10-05
Uptime, 7 / 30 / 90 days
— / 94% / 95%
as of 2026-10-05 05:18 UTC · method · 0 of 0 in 7d, 17 of 18 in 30d, 21 of 22 in 90d
Calls, trailing 30 days
2
as of 2026-10-05 05:36 UTC · method
Unique payers, trailing 30 days
2
as of 2026-10-05 05:36 UTC · method
Last called
2026-09-28 17:38 UTC
as of 2026-10-05 05:36 UTC · method
First observed by TOLLderived
2026-09-10
as of 2026-09-10 19:08 UTC · method · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.01 USDC
as of 2026-10-05 05:36 UTC · method · on eip155:8453
Networks
1
as of 2026-10-05 05:36 UTC · method

Counters

99 observations, 4 of them a change, and no more: the endpoint is absent from every registry

How has the volume on this endpoint moved?

123210 Sep11 Sep12 Sep13 Sep14 Sep15 Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25 Sep26 Sep27 Sep28 Sep29 Sep30 Sep1 Oct2 Oct3 Oct4 Oct5 Oct
Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-10 and ending at 2026-10-05, the last snapshot that carried it. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot. The series is final; nothing will be added to it.

In words

At mcp.onchaindiligence.com, preflight payment takes POST requests, is listed in neither registry at the last pull, and falls under identity by TOLL's rules.

preflight payment is priced at 0.01 USDC on Base.

The request to preflight payment is a json body with the fields action, policy, options and references.

preflight payment returns json; the example shows checks, receipt and decision.

The daily sweep got a valid payment challenge from preflight payment on 2026-10-05, passing 21 of 22 sweeps since 2026-09-11.

mcp.onchaindiligence.com lists no other endpoint.

The registry's counters give preflight payment 2 calls and 2 unique payers over 30 days, every call from a different payer.

The last call to preflight payment came 15 days before the snapshot, 2026-09-28.

Closest in price to preflight payment within identity: br pix parse at api.losbeto.xyz and verify job at livecheck.fly.dev.

preflight payment is priced above 34% of comparable listings in identity.

The wallet paid by preflight payment is the payee of 2 endpoints on one host.

The seller's own tags are payment-preflight, agent-payments, policy and authorization.

preflight payment was missing from the Coinbase registry at the pull of 2026-10-05, confirmed at the pull of 2026-10-06; that is registry presence, not liveness.

The price of preflight payment is declared by 707 other listings in identity too.

Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.

Payment options as declared

the payment options, as of 2026-10-05 05:36 UTC · method

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.01 USDCexact0x63c347…b6c897

Preflight checks at the last sweep

the checks, as of 2026-10-05 05:18 UTC · methodendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTCstatefailed checkssweep
2026-10-05 05:18 UTCpass0daily-2026-10-05
2026-10-04 08:29 UTCfail1daily-2026-10-04
2026-10-03 03:54 UTCpass0daily-2026-10-03
2026-10-02 13:03 UTCpass0daily-2026-10-02
2026-10-01 06:20 UTCpass0daily-2026-10-01
2026-09-30 05:38 UTCpass0daily-2026-09-30
2026-09-29 17:59 UTCpass0daily-2026-09-29
2026-09-28 03:52 UTCpass0daily-2026-09-28
2026-09-25 19:35 UTCpass0daily-2026-09-25
2026-09-23 05:18 UTCpass0daily-2026-09-23
2026-09-22 05:27 UTCpass0daily-2026-09-22
2026-09-21 05:50 UTCpass0daily-2026-09-21
2026-09-20 18:30 UTCpass0daily-2026-09-20
2026-09-19 03:52 UTCpass0daily-2026-09-19
2026-09-18 08:43 UTCpass0daily-2026-09-18
2026-09-17 03:52 UTCpass0daily-2026-09-17
2026-09-16 03:52 UTCpass0daily-2026-09-16
2026-09-15 03:52 UTCpass0daily-2026-09-15
2026-09-14 03:51 UTCpass0daily-2026-09-14
2026-09-13 03:51 UTCpass0daily-2026-09-13
2026-09-12 06:06 UTCpass0daily-2026-09-12
2026-09-11 09:30 UTCpass0daily-2026-09-11

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

  1. absence from Coinbase confirmed, rule v1
  2. absent from Coinbase at this pull
  3. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-28 17:38 UTC · method

The input and output block
{
  "input": {
    "body": {
      "action": {
        "kind": "PAYMENT",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "amount": "1.00",
        "sender": null,
        "network": "eip155:8453",
        "resource": "https://service.example/api",
        "recipient": "0x000000000000000000000000000000000000dEaD"
      },
      "policy": {
        "max_amount": "5.00",
        "allowed_assets": [
          "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        ],
        "allowed_networks": [
          "eip155:8453"
        ],
        "expected_recipient": null,
        "allowed_resource_origins": [
          "https://service.example"
        ]
      },
      "options": {
        "screen_recipient_sanctions": true
      },
      "references": {
        "mandate_digest": null
      }
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "checks": [
        {
          "id": "amount-within-max",
          "result": "PASS",
          "summary": "The proposed amount is within the caller-configured maximum.",
          "evidence_digest": null
        }
      ],
      "receipt": {
        "proof": {
          "key_id": "ed25519-EXAMPLEKEY000000",
          "signed": true,
          "algorithm": "ed25519",
          "signature": "UN4TzBvkRsf0eGm4…ZFyElhq1Cg"
        },
        "schema": "onchaindiligence.public-action-receipt.v1",
        "receipt": {
          "receipt_id": "OCD-RCP-EXAMPLE-0000-0000-0000",
          "receipt_type": "PREFLIGHT"
        }
      },
      "decision": {
        "status": "ALLOW",
        "reasons": [
          "All configured policy checks passed."
        ],
        "authorized": true
      }
    }
  }
}
Cite this page

This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "preflight payment on mcp.onchaindiligence.com". https://tollindex.com/e/mcp-onchaindiligence-com-x402-preflight-payment-063625. Accessed [access date].

BibTeX

@misc{toll-e-mcp-onchaindiligence-com-x402-preflight-payment-063625-2026-10-13,
  author = {TOLL},
  title = {preflight payment on mcp.onchaindiligence.com},
  howpublished = {\url{https://tollindex.com/e/mcp-onchaindiligence-com-x402-preflight-payment-063625}},
  year = {2026},
  month = {10},
  note = {Frozen at its last observation, 2026-10-13 14:08 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about preflight payment, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint 06362525005195aeb1c8a6b38632d890812ce86e876f7b096a358140def73864 from wallet 0x63c347d7e42b940e79AfEC3D172bFc2921b6c897

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.