MARKET MONITOR / CATALOGUE Services 122,446 MCP listed 40,194 x402 82,317 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-27 · 3 sources
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View daily earnings, market cap, volume and coverage →

BrainChain

x402 resource x402 REST

brain.testnet.usebrainchain.com · brain.testnet.usebrainchain.com · AI Models & Inference

Price per call — published unit: unknown
Calls · 30d 8 reported by the source
Value at list price · 30d — calls × published price — not settled revenue
Downloads · 30d — no package published — not measurable
Evidence Usage measured by source read 2026-10-27

Daily market statistics

Day · UTCEarnedGross volumeRefundsObserved transfersMarket capRevenue coverage
2026-10-27———— —none
2026-10-26———— —none
2026-10-25———— —none
2026-10-24———— —none
2026-10-23———— —none
2026-10-22———— —none
2026-10-21———— —none

View daily history → · UTC days; today's figures are partial.

What the provider says

Jev hires a model for your task and grades the result. Rejected work is refunded.

Quoted from x402 Bazaar · source record · read 2026-10-27


Facts and where they come from

Price
Price not published Not found
Unit
Not stated by the provider
Protocol
x402, REST · transport: HTTP Provider claim
Auth
x402
Source
x402 Bazaar (Coinbase CDP) · Public discovery API (provider-published records)
Last checked
Not checked by us yet — the data is as the source published it
First seen
2026-10-26
Usage
8 calls · 2 unique payers in the 30 days before 2026-10-26. Measured by the x402 Bazaar, not by us and not by the provider.

Payments and earnings

Verified earnings · 30d Unknown
Measured days 0/30
Settled payments —
Ledger computed never

No settled payment on record. Earnings for this service are unknown — not zero.

Payment rails

EVM chain 46630 · exact · asset unresolved
0xf848984c8A0D9E49Cc9C97380C62b34C6f3b97D1
raw amount 1000000 (unit unresolved)
From source record
Base Sepolia · exact · asset unresolved
0xf848984c8A0D9E49Cc9C97380C62b34C6f3b97D1
raw amount 1000000 (unit unresolved)
From source record

A payment rail is where the provider asks to be paid. It is not proof that anything was paid through it. See evidence levels.

Input and output, as published

Request

{
    "body": {
        "brief": "Summarise the release note below for a developer in three bullet points.\n\nRelease note: ...",
        "levels": [
            "Accurate, three bullets, covers every change",
            "Accurate with one change missing",
            "Inaccurate or not three bullets"
        ],
        "title": "Summarise a release note"
    },
    "bodyType": "json",
    "method": "POST",
    "type": "http"
}

Response

{
    "example": {
        "order": "0x6d9a\u202641c2",
        "status": "/x402/tasks/0x6d9a\u202641c2"
    },
    "type": "json"
}

Examples are the provider's own, not a call we made.

Provenance

One row per statement. “Verified” means we checked it ourselves and the finding is quoted. “Provider claim” means we read it in the provider's own record. “Not found” is a statement about our search, not proof of absence.

Statement Status What we found Source Checked
Endpoint Provider claim
https://brain.testnet.usebrainchain.com/x402/tasks
Evidence

Als Resource-URL im Bazaar-Eintrag geführt.

api.cdp.coinbase.com 2026-10-27
Input output Provider claim
Request/response examples published with the listing
Evidence

Beispiel-Ein- und -Ausgabe stammen aus dem Bazaar-Eintrag des Anbieters.

api.cdp.coinbase.com 2026-10-27
Payment Provider claim
2 rails: eip155:46630, Base Sepolia · payee 0xf848984c8A0D9E49Cc9C97380C62b34C6f3b97D1
Evidence

Aus den `accepts`-Einträgen: Netzwerk, Asset, Empfängeradresse und Betrag. Die Adresse ist die Grundlage der späteren On-Chain-Zuordnung; sie ist noch nicht durch eine eigene 402-Antwort bestätigt.

api.cdp.coinbase.com 2026-10-27
Pricing Not found
Evidence

Raw amount 1000000 of asset 0x1eC185467cA2D5d1c24f0EdCB91301Bca4d0a787 — unit not resolvable, so no price is shown.

api.cdp.coinbase.com 2026-10-27
Protocol Provider claim
x402 (HTTP 402 payment challenge)
Evidence

Im x402 Bazaar als zahlungspflichtige HTTP-Ressource gelistet (x402Version 2, Typ http).

api.cdp.coinbase.com 2026-10-27
Provider Provider claim
brain.testnet.usebrainchain.com
Evidence

Die Ressource wird unter diesem Host im x402 Bazaar geführt; die Angaben stammen vom Anbieter.

api.cdp.coinbase.com 2026-10-27
Usage Verified
8 calls / 2 unique payers in the last 30 days
Evidence

Source-reported usage from Coinbase x402 Bazaar, read on 2026-10-27. Letzter Aufruf laut Quelle: 2026-10-26T14:51:52.511Z. Aufrufe sind kein Umsatz.

api.cdp.coinbase.com 2026-10-27

Endpoint checks

We have not called this endpoint yet. Until we do, everything above is what the source published — no more.

Tags


Fetch x402 REST usage

Web scraping / URL fetch: retrieve any web page and return clean, LLM-ready markdown text. Strips boilerplate, ads, and navigation. Stealth HTTP client bypasses common bot blocks. Cheapest way to read a webpage.

api.clawfetch.ai AI Models & Inference 2,951 calls / 30d checked 2026-10-27
0.001 USDC per call per call

Completions x402 REST usage

Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence.

api.surplusintelligence.ai AI Models & Inference 1,635 calls / 30d checked 2026-10-27
0.003301 USDC per call per call

Jev Structured Evaluation x402 REST usage

Structured evaluation with TypeSafe's Jev (System One) model. Send any state plus typed questions — noul (true/false), choice (pick one), or score (ordinal scale) — and get back calibrated probabilities and confidence fo...

jev-x402.vercel.app AI Models & Inference 1,531 calls / 30d checked 2026-10-27
0.001 USDC per call per call

a2apay Agent Query x402 REST usage

On-demand AI responses backed by autonomous ICP canisters. Submit a prompt, get an answer — redundant infrastructure, pay-per-query, no account required.

a2apay.io AI Models & Inference 1,259 calls / 30d checked 2026-10-27
0.028 USDC per call per call

Chosen by category and by whether we have measured them, not by who pays us. A sponsored placement in this list is labelled as such.