TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-01 22:40 UTC
Sweep
daily-2026-10-01 · finished 2026-10-01 10:12 UTC
Listed
22,726

probe derived

the-composer.fly.devOtherderived

POST https://the-composer.fly.dev/probe

passabsent from every registrycounted above 95% of Other

0.001 USDC

per call, as the listing declares it on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-09-30 12:32 UTC · method

Validation state
pass
as of 2026-09-30 07:35 UTC · method · sweep daily-2026-09-30
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-09-30 07:35 UTC · method · 4 of 4 in 7d, 16 of 16 in 30d, 16 of 16 in 90d
Calls, trailing 30 days
7
as of 2026-09-30 12:32 UTC · method
Unique payers, trailing 30 days
1
as of 2026-09-30 12:32 UTC · method
Last called
2026-08-31 15:33 UTC
as of 2026-09-30 12:32 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
0.001 USDC
as of 2026-09-30 12:32 UTC · method · on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Networks
1
as of 2026-09-30 12:32 UTC · method

Counters

84 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 3,696 endpoints in Other that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 7: 166 in the category are counted higher and 3,529 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 84 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.

In words

the-composer.fly.dev serves probe, a POST endpoint that TOLL places in the "other" category, listed in neither registry at the last pull.

probe is priced at 0.001 USDC on Solana.

Callers of probe supply a json body with the fields sweep, values, account, accounts and programId.

A response from probe, as declared, includes found and checked.

On 2026-09-30 it returned a valid 402 challenge, as at every sweep since 2026-09-11.

probe is the only listed endpoint on the-composer.fly.dev.

Over 30 days: 7 calls, one payer.

probe was last called 31 days before the snapshot.

Closest in price to probe within the "other" category: useless fact at x402uselessfacts.vercel.app and services http header audit at www.cultos.dev.

probe is the cheapest of 3,807 comparable listings in the "other" category; none asks less.

probe out-counts 95% of the 3,696 endpoints in the "other" category that carry counters.

The wallet paid by probe is the payee of 7 endpoints on one host.

probe was missing from the Coinbase registry at the pull of 2026-09-30, confirmed at the pull of 2026-10-01; that is registry presence, not liveness.

The price of probe is declared by 1,296 other listings in the "other" category 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 2026-09-30 12:32 UTC · method

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbasesolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpUSDC0.001 USDCexactWzMaL78s…engqpb

Preflight checks at the last sweep

the checks, as of 2026-09-30 07:35 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
2026-09-30 07:35 UTCpass0daily-2026-09-30
2026-09-29 19:50 UTCpass0daily-2026-09-29
2026-09-28 09:46 UTCpass0daily-2026-09-28
2026-09-25 21:20 UTCpass0daily-2026-09-25
2026-09-23 06:54 UTCpass0daily-2026-09-23
2026-09-22 07:06 UTCpass0daily-2026-09-22
2026-09-21 07:28 UTCpass0daily-2026-09-21
2026-09-19 05:30 UTCpass0daily-2026-09-19
2026-09-18 13:56 UTCpass0daily-2026-09-18
2026-09-17 05:23 UTCpass0daily-2026-09-17
2026-09-16 05:23 UTCpass0daily-2026-09-16
2026-09-15 05:40 UTCpass0daily-2026-09-15
2026-09-14 05:13 UTCpass0daily-2026-09-14
2026-09-13 05:09 UTCpass0daily-2026-09-13
2026-09-12 07:25 UTCpass0daily-2026-09-12
2026-09-11 11:09 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 2026-08-31 15:33 UTC · method

The input and output block
{
  "input": {
    "body": {
      "sweep": "<arg or account>",
      "values": [],
      "account": "<derivable name>",
      "accounts": {},
      "programId": "<pubkey>"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": {
      "found": [],
      "checked": 0
    }
  }
}
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, "probe on the-composer.fly.dev". https://tollindex.com/e/the-composer-fly-dev-probe-80928a. Accessed [access date].

BibTeX

@misc{toll-e-the-composer-fly-dev-probe-80928a-2026-10-01,
  author = {TOLL},
  title = {probe on the-composer.fly.dev},
  howpublished = {\url{https://tollindex.com/e/the-composer-fly-dev-probe-80928a}},
  year = {2026},
  month = {10},
  note = {Frozen at its last observation, 2026-10-01 22:40 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 probe, 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 80928a51b56a0f985471b2d3fdd4f0c3ab8de963de421cca84ae9176925783f5 from wallet WzMaL78srutrF6CsxEkWuhMaDF5HZA6jNRaEPengqpb

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

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