MARKET MONITOR / CATALOGUE Services 117,230 MCP listed 40,082 x402 77,211 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-27 · 3 sources
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x402-watchlist-batch

x402 resource x402 REST

x402-catalog-history.ai-business-surface.workers.dev · x402-catalog-history.ai-business-surface.workers.dev · Crypto & Payments

Price per call 0.05 USDC per call published unit: per_call
Calls · 30d — not reported by any source
Value at list price · 30d — calls × published price — not settled revenue
Downloads · 30d — no package published — not measurable
Evidence Listed 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

登録した最大10本の x402 URLの支払条件が変わった時だけ、1コールで全部の差分を返す。変わっていなければ changed:false。1本ずつ /watch を呼ぶと本数分の往復と本数分の支払いになるので、まとめて1回にする。条件は scheme・network・asset・amount・payTo・maxTimeoutSeconds の6項目で、差分は URL ごとに変わった項目の field / from / to だけ。curl: curl -X POST -H 'content-type: application/json' -d '{"urls":["https://api.example.com/a","https://api.example.com/b"]}' https://<host>/watchlist → watchlist_id を受け取り、以後は curl 'https://<host>/watchlist?id=<watchlist_id>' で差分だけを読む。Response: {"watchlist_id":"…","changed":true,"summary":{"total":2,"changed":1,"unchanged":1,"indeterminate":0},"items":[{"url":"https://api.example.com/a","status":"changed","changes":[{"field":"amount","from":"20000","to":"30000"}],"conditions":{"scheme":"exact","network":"eip155:8453","amount":"30000","payTo":"0x6f60…","maxTimeoutSeconds":60}},{"url":"https://api.example.com/b","status":"unchanged","changes":[]}]} — 変わったURLの変わった項目だけが返る。読み取れなかったURLは status:"indeterminate" で返り、「変化なし」にはしない(基準も上書きしない)。上限は10本で、超える要求は支払いの前に400で断る。登録も差分も1コール 0.05 USDC(/watch 0.02 × まとめ買い)。対象は支払いの後に最大4本ずつ並行で1回だけ取得し、1本ごとに5秒で打ち切り・リダイレクトは3回まで。同じURLの60秒以内の再取得はキャッシュから返す。 A purchase is two calls by design: this first call returns 402 with the price and the payment terms, and you then repeat the same request with the PAYMENT-SIGNATURE header to receive the 200 delivery.

Quoted from PayAI · source record · read 2026-10-27


Facts and where they come from

Price
0.05 USDC per call Provider claim
Recorded value: 0.05 USDC per call.
Unit
per call
Protocol
x402, REST · transport: HTTP Provider claim
Auth
x402
Source
PayAI · 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

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

Base · exact · USDC
0x6f60659390aDA1D02B14024d8c9d0C889f2F89c3
0.05 USDC
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": {
        "urls": [
            "https://api.example.com/a",
            "https://api.example.com/b"
        ]
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
}

Response

{
    "type": "json",
    "example": {
        "items": [
            {
                "url": "https://api.example.com/a",
                "status": "changed",
                "changes": [
                    {
                        "to": "30000",
                        "from": "20000",
                        "field": "amount"
                    }
                ],
                "conditions": {
                    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                    "payTo": "0x6f60659390aDA1D02B14024d8c9d0C889f2F89c3",
                    "amount": "30000",
                    "scheme": "exact",
                    "network": "eip155:8453",
                    "maxTimeoutSeconds": 60
                }
            },
            {
                "url": "https://api.example.com/b",
                "status": "unchanged",
                "changes": []
            }
        ],
        "changed": true,
        "summary": {
            "total": 2,
            "changed": 1,
            "unchanged": 1,
            "changed_urls": [
                "https://api.example.com/a"
            ],
            "indeterminate": 0
        },
        "product_id": "x402-watchlist-batch",
        "watchlist_id": "0000000000000000000000000000000000000000000000000000000000000000"
    }
}

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://x402-catalog-history.ai-business-surface.workers.dev/watchlist
Evidence

Als Resource-URL im Bazaar-Eintrag geführt.

facilitator.payai.network 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.

facilitator.payai.network 2026-10-27
Payment Provider claim
1 rail: Base · payee 0x6f60659390aDA1D02B14024d8c9d0C889f2F89c3
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.

facilitator.payai.network 2026-10-27
Pricing Provider claim
0.05 USDC per call
Evidence

Atomic amount 50000 = 0.05 USDC per call on Base. Netzwerk: Base.

facilitator.payai.network 2026-10-27
Protocol Provider claim
x402 (HTTP 402 payment challenge)
Evidence

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

facilitator.payai.network 2026-10-27
Provider Provider claim
x402-catalog-history.ai-business-surface.workers.dev
Evidence

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

facilitator.payai.network 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


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