tools x402 discovery price compare derived

gpt55.558686.xyzMarket data derived

GET https://gpt55.558686.xyz/v1/tools/x402-discovery-price-compare

passlisted in Coinbase#1 by calls of 7 on this host

0.003 USDC

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

Compare with another Every figure as JSON Cite this page

the price, as of 2026-09-15 16:57 UTC · method · pinnable

Validation state: pass; as of 2026-09-15 04:23 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-09-15 04:23 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days: 1; as of 2026-09-15 16:57 UTC · method · pinnable
Unique payers, trailing 30 days: 1; as of 2026-09-15 16:57 UTC · method · pinnable
Last called: 2026-08-28 08:43 UTC; as of 2026-09-15 16:57 UTC · method · pinnable
First observed by TOLLderived: 2026-09-10; as of 2026-09-10 19:08 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.003 USDC; as of 2026-09-15 16:57 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-09-15 16:57 UTC · method · pinnable

Counters

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

How big is this endpoint among the ones like it?

Calls counted in the trailing thirty days across the 5,172 endpoints in Market data that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 1: 3,157 in the category are counted higher and 2,014 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 28 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

tools x402 discovery price compare, a GET endpoint on gpt55.558686.xyz, appears in the Coinbase registry; TOLL's taxonomy puts it in market data.

tools x402 discovery price compare is priced at 0.003 USDC on Base.

Requests carry the query parameters urls, limit and query.

For tools x402 discovery price compare the listing declares 2 accepts on Base, all to one wallet.

The declared response carries ok, tool and summary.

tools x402 discovery price compare answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.

tools x402 discovery price compare is one of 7 listed endpoints on gpt55.558686.xyz, tied 1st by calls with 6 others among them.

tools x402 discovery price compare takes 14% of the calls counted across gpt55.558686.xyz.

In the trailing 30 days: one call, one payer.

tools x402 discovery price compare was last called 18 days before the snapshot.

Closest in price to tools x402 discovery price compare within market data: chain erc20 balance at api.onesource.io and route at 402signal.com.

tools x402 discovery price compare is priced above 16% of comparable listings in market data.

The wallet paid by tools x402 discovery price compare is the payee of 8 endpoints on one host.

tools x402 discovery price compare declares exact and upto as payment schemes.

The seller's tags on tools x402 discovery price compare are x402-pricing, x402-discovery, price-compare and x402-audit.

The price of tools x402 discovery price compare is declared by 230 other listings in market data too.

Payment options as declared

the payment options, as of 2026-09-15 16:57 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.003 USDC	exact	0x1f0130…f19a2f
Coinbase	eip155:8453	USDC	0.003 USDC	upto	0x1f0130…f19a2f

Preflight checks at the last sweep

the checks, as of 2026-09-15 04:23 UTC · method · pinnableendpoint 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, UTC	state	sweep
2026-09-15 04:23 UTC	pass	daily-2026-09-15
2026-09-14 04:20 UTC	pass	daily-2026-09-14
2026-09-13 04:19 UTC	pass	daily-2026-09-13
2026-09-12 06:35 UTC	pass	daily-2026-09-12
2026-09-11 10:05 UTC	pass	daily-2026-09-11

Registry presence

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

2026-09-10 19:08 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-06-12 05:16 UTC · method · live

The input and output block

{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {
      "urls": [
        "https://gpt55.558686.xyz"
      ],
      "limit": 20,
      "query": "quote"
    }
  },
  "output": {
    "type": "json",
    "example": {
      "ok": true,
      "tool": "x402DiscoveryPriceCompare",
      "summary": "Structured x402 discovery price comparison."
    }
  }
}

What the listing says

Fetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata. This deterministic endpoint does not call an upstream model. GET variant for agents, crawlers, and wallets that prefer query parameters over a JSON body. Pay up to $0.003 per request with x402 USDC on Base.

the record, 2026-06-12 05:16 UTC · method · pinnable

As declared

GET
eip155:8453
USDC
exact
upto

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0x1f0130…f19a2f

Takes payment for 8 endpoints on 1 host.

Among Market data

counted above0%

of 5,172 that carry counters

cheaper than16%

of 5,260 with a comparable price

5,316 endpoints are in this category. 230 declare exactly this price.

the comparison, 2026-09-15 16:57 UTC · method · live

Nearest on price

chain erc20 balanceapi.onesource.io0.003 USDCpass
route402signal.com0.003 USDCpass
kol sentimentx402.ottoai.services0.003 USDCpass
price btc usdvibesprings.net0.002 USDCpass
perp fundingagent402.tools0.002 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-09-15 16:57 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "tools x402 discovery price compare on gpt55.558686.xyz", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/gpt55-558686-xyz-v1-tools-x402-discovery-price-compare-33dc32/at/2026-09-15T16-57Z. Accessed [access date].

BibTeX

@misc{toll-e-gpt55-558686-xyz-v1-tools-x402-discovery-price-compare-33dc32-2026-09-15T16-57Z,
  author = {TOLL},
  title = {tools x402 discovery price compare on gpt55.558686.xyz},
  howpublished = {\url{https://tollindex.com/e/gpt55-558686-xyz-v1-tools-x402-discovery-price-compare-33dc32/at/2026-09-15T16-57Z}},
  year = {2026},
  month = {9},
  note = {Pinned view of the snapshot of 2026-09-15 16:57 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 tools x402 discovery price compare, or reply as the named seller