passlisted in Coinbase#8 by calls of 22 on this host
0.005 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 3
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-24 06:34 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.005 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
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.
Among the 22 endpoints on x402.freeq.one, tools mermaid is tied 8th by calls with 2 others.
The request to tools mermaid is a json body with the fields code, scale, theme and format.
It declares json output but gives no example.
tools mermaid drew 3 calls from one payer in the trailing 30 days.
The last call to tools mermaid came 22 days before the snapshot, 2026-08-24.
tools mermaid is priced at 0.005 USDC on Base.
Of the calls counted across x402.freeq.one, tools mermaid takes 5%.
TOLL files tools mermaid under media: a POST endpoint on x402.freeq.one, listed in the Coinbase registry.
tools mermaid answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to tools mermaid within media: read js at skim402.com and community media at twitter.use.x402atlas.com.
Among comparable prices in media, tools mermaid sits above 20% of them.
Across media, 481 endpoints carry counters and tools mermaid out-counts 55% of them.
The wallet paid by tools mermaid is the payee of 22 endpoints on one host.
The seller's own tags are mcp, pay-per-call and mermaid.
The price of tools mermaid is declared by 39 other listings in media too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x90b0dC…f98d84 |
the checks, as of 2026-09-15 03:51 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 03:51 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 03:51 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 03:51 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:06 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 09:30 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-08-24 06:34 UTC · method · live
The input and output block
{
"input": {
"body": {
"code": {
"type": "string",
"description": "Mermaid diagram source code, e.g. 'graph TD; A-->B'. Max 50000 chars."
},
"scale": {
"type": "number",
"description": "Raster scale 1-4, PNG only (default 2)."
},
"theme": {
"enum": [
"default",
"dark",
"forest",
"neutral"
],
"type": "string",
"description": "Mermaid theme (default 'default')."
},
"format": {
"enum": [
"png",
"svg"
],
"type": "string",
"description": "Output format (default png). SVG returns vector text."
}
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json"
}
}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 mermaid on x402.freeq.one", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/x402-freeq-one-tools-mermaid-05e09c/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-x402-freeq-one-tools-mermaid-05e09c-2026-09-15T16-57Z,
author = {TOLL},
title = {tools mermaid on x402.freeq.one},
howpublished = {\url{https://tollindex.com/e/x402-freeq-one-tools-mermaid-05e09c/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].}
}None yet. Anything submitted through the form below is published here with its outcome.