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MARKET MONITOR / CATALOGUE Services 133,131 MCP listed 40,873 x402 92,340 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
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Daily transfers, volume and coverage →

StableStudio

x402 resource x402 REST

stablestudio.dev · stablestudio.dev · Infrastructure

not indexed Provider site ↗

Get a client token for direct upload to Vercel Blob

Price per call 0.01 USDC per call published unit: per call
Calls · 30d 59 counted by the source, no daily split
Payers · 30d 15 distinct paying addresses seen by the source
Observed inflows · 30d — not attributable
Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)
Payment evidence Attribution blocked confidence: low · read 2026-10-31

Observed inflows · last 30 days

No inflow observed in this window

The payout address is also published by 1 other service(s); the volume cannot be attributed to one of them.

Observed inflows by window for StableStudio.
Window Observed Transfers
Last complete day (2026-10-30) — —
Last 7 days — —
Last 30 days — —
Growth, 7d against the 7 before not comparable
Source: on-chain transfer scan (USDC on Base) Window: 2026-10-01 → 2026-10-30 Scanned: 30/30 days Sample: 0 days with a measurement First seen: never Last update: 2026-10-30

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Blockchain wallets

Full addresses · public payment evidence

Receiving wallets are payment addresses published for this service. Sending wallets transferred funds to an exclusive receiving address; this alone does not prove a purchase or identify an agent.

Receiving wallets · provider payment addresses

All published receiving wallet addresses for StableStudio.
NetworkFull wallet addressEvidence
Solana HqpEDUY3kV423fSAv7iaY3cQiz8qN8qEuGqLsG4s6h2c Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Base 0x07f067959297767c887dbfa3c72379c66e82a045 Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

No sending wallet addresses have been retained for this service. Buyer wallets are unknown; daily totals and reported payer counts do not reveal their addresses.

Coverage includes retained scans only, not every historical transaction. Earlier daily totals cannot recover sender addresses. Sender lists exclude shared receiving wallets, whose transfers could belong to another service. A provider address does not establish wallet ownership.

Competitors & category benchmark

Rank the whole category →
Closest competitors Infrastructure
  • Events 230 calls · 0.005 USDC per call —
  • Agent Web Tools 71 calls · 0.001 USDC per call $0.234
  • Pulse 62 calls · 0.003 USDC per call —
  • neo timestamp 57 calls · 0.01 USDC per call —
  • Reserved 38 calls · 0.01 USDC per call —

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 6,046 services in this category
With a measured call count 961 (15.9 %)
With a published price 1,105 (18.3 %)
With attributable inflows 20 (0.3 %)
Observed inflows · 30d $70.01
Median measured calls 2
Median price per call $0.01

Similar services

All of Infrastructure →

Events x402 REST usage

Query Ethereum contract event logs via eth_getLogs - filter by contract, topic, and block range

api.onesource.io Infrastructure 230 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Agent Web Tools x402 REST usage

Check if a URL is up: status, latency, redirects, title.

agent-web-tools.agent-web-tools.workers.dev Infrastructure 71 calls / 30d checked 2026-10-31
0.001 USDC per call per call

Pulse x402 REST usage

China pulse, cheap enough to POLL: what China is talking about RIGHT NOW and what is NEW since your last call - built for agents that monitor continuously. Returns `consensus` (phrases trending on 2+ of Weibo/Baidu/Douyi...

stockwaves.net Infrastructure 62 calls / 30d checked 2026-10-30
0.003 USDC per call per call

neo timestamp x402 REST usage

Prove you had this sha256 at this time: signed receipt with its position in neo's public log, anchored daily on Bitcoin (OpenTimestamps) and Software Heritage.

neo-collettive.onrender.com Infrastructure 57 calls / 30d checked 2026-10-30
0.01 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.

Service details, payment routes and source evidence

Where you can pay

2 routes from the provider's payment requirements
Payment networks and amounts published for StableStudio.
Network Scheme Amount Asset
Base exact 0.01 USDC
Solana exact 0.01 USDC

“exact” is the price per call. “upto” is a ceiling the client sets, not a price. Atomic amount 10000 = 0.01 USDC per call on Base. 2 payment options published.

What you can call

access: payment per call (x402)

endpoint https://stablestudio.dev/api/upload

Request

{
    "body": {
        "contentType": "image/jpeg",
        "filename": "photo.jpg",
        "size": 1524605
    },
    "bodyType": "json",
    "method": "POST",
    "type": "http"
}

Response

{
    "example": {
        "clientToken": "vercel_blob_client_token_example_redacted",
        "curlExample": "curl -X PUT \"https://vercel.com/api/blob/?pathname=uploads%2F8eecdb7b-bd76-4054-94f9-94c9abb57eab%2Fphoto.jpg\" -H \"authorization: Bearer <client-token>\" -H \"x-content-type: image/jpeg\" -H \"x-api-version: 11\" --data-binary @photo.jpg",
        "expiresAt": "2026-05-18T20:11:05.273Z",
        "pathname": "uploads/8eecdb7b-bd76-4054-94f9-94c9abb57eab/photo.jpg",
        "uploadId": "8eecdb7b-bd76-4054-94f9-94c9abb57eab"
    },
    "type": "json"
}

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

Opportunity insights

2 findings from measured data

  • Payment attribution is blocked

    The payout address is shared with 1 other service(s). That is normal for facilitator and platform addresses, and it is why this profile shows no inflow figure. The volume exists — it just cannot be split without inventing a rule.

    How attribution works →

  • Category benchmark

    20 of 6,046 services (0.3%) in Infrastructure have attributable inflows; 961 have a source-measured call count. Median measured calls: 2.

    Rank this category by observed inflows →

What the provider says

Get a client token for direct upload to Vercel Blob

Quoted from x402 Bazaar · source record · read 2026-10-31

Facts and where they come from

Price
0.01 USDC per call Provider claim
Recorded value: 0.01 USDC per call.
Unit
per call
Protocol
x402, REST · transport: HTTP Provider claim
Auth
x402
Endpoint
https://stablestudio.dev/api/upload
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
2026-10-24
Usage
59 calls · 15 unique payers in the 30 days before 2026-10-31. Measured by the x402 Bazaar, not by us and not by the provider.

Money, and what it actually proves

Verified revenue · 30d Unknown
Observed inflows · 30d —
Attribution Shared
Receipt ledger Not connected

Attribution blocked · confidence low
The payout address is also published by 1 other service(s); the volume cannot be attributed to one of them.

Why revenue is “unknown”. A revenue figure needs a receipt: an amount a buyer actually paid for this service. We hold none for this entry, and we hold no funds at all. What we have instead is an activity value of $0.59 — the source's call count multiplied by the published price. That is what the list price implies, not what anyone paid. The payout address is also published by 1 other service(s); the volume cannot be attributed to one of them.

Daily market statistics — the ledger view, day by day

No daily history has been archived for this service yet. Open the full daily history →

Payment rails

Solana · exact · USDC
HqpEDUY3kV423fSAv7iaY3cQiz8qN8qEuGqLsG4s6h2c
0.01 USDC
From source record
Base · exact · USDC
0x07F067959297767c887dbfA3C72379c66E82a045
0.01 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.

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://stablestudio.dev/api/upload
Evidence

Als Resource-URL im Bazaar-Eintrag geführt.

 api.cdp.coinbase.com 2026-10-31
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 2026-10-31
Payment Provider claim
2 rails: Base, Solana · payee 0x07F067959297767c887dbfA3C72379c66E82a045
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 2026-10-31
Pricing Provider claim
0.01 USDC per call
Evidence

Atomic amount 10000 = 0.01 USDC per call on Base. 2 payment options published. Netzwerk: Base, Solana.

 api.cdp.coinbase.com 2026-10-31
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 2026-10-31
Provider Provider claim
stablestudio.dev
Evidence

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

 api.cdp.coinbase.com 2026-10-31
Usage Verified
59 calls / 15 unique payers in the last 30 days
Evidence

Source-reported usage from Coinbase x402 Bazaar, read on 2026-10-31. Letzter Aufruf laut Quelle: 2026-10-30T17:37:24.905Z. Aufrufe sind kein Umsatz.

 api.cdp.coinbase.com 2026-10-31

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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