MARKET MONITOR / CATALOGUE Services 133,130 MCP listed 40,873 x402 92,339 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
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Daily transfers, volume and coverage →

Base Tx Explain

x402 resource x402 REST

api.arysphere.com · api.arysphere.com · Dev & Code

Transaction Decoder: Base tx decoded -- status, transfers, swaps, USD value. Returns: a decoded transaction: status (pending, confirmed, reverted or not_found), block, from and to, value and fee in ETH and USD (Chainlink ETH/USD), and its decoded logs -- ERC-20 and ERC-721 transfers with symbol, am

Price per call 0.005 USDC per call published unit: per call
Calls · 30d 7 counted by the source, no daily split
Payers · 30d 5 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 2026-10-25

Observed inflows · last 30 days

No inflow observed in this window

The payout address is also published by 13 other service(s); the volume cannot be attributed to one of them.

Observed inflows by window for Base Tx Explain.
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 Base Tx Explain.
NetworkFull wallet addressEvidence
Base 0x7775dfcf6f8b2a0a4aa4b50b78eaf88351e4d2f6 Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Polygon 0x7775dfcf6f8b2a0a4aa4b50b78eaf88351e4d2f6 Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Arbitrum 0x7775dfcf6f8b2a0a4aa4b50b78eaf88351e4d2f6 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 Dev & Code

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 3,197 services in this category
With a measured call count 926 (29.0 %)
With a published price 1,142 (35.7 %)
With attributable inflows 29 (0.9 %)
Observed inflows · 30d $133.83
Median measured calls 2
Median price per call $0.01

Similar services

All of Dev & Code →

GitHub Repo & User Data x402 REST usage

GitHub data. Repository stats, user profiles, and code-search results (stars, forks, language, topics, issues) via the GitHub REST API.

api.kadec0.xyz Dev & Code 132 calls / 30d checked 2026-10-31
0.02 USDC per call per call

Read contract x402 REST usage

Call a read-only (view/pure) function on any deployed contract via eth_call and get the decoded result. Give the contract address and a human-readable signature (e.g. 'balanceOf(address) view returns (uint256)') plus arg...

chain.openverbs.com Dev & Code 72 calls / 30d checked 2026-10-31
0.006 USDC per call per call

VIN decoder (NHTSA) x402 REST usage

Decode a vehicle VIN via the US NHTSA vPIC database: make, model, year, trim, body class, engine, fuel type, plant and vehicle type. Accepts full or partial VINs. Use it when an agent holds a VIN and needs the vehicle's...

agent402.tools Dev & Code 65 calls / 30d checked 2026-10-31
0.004 USDC per call per call

Decode x402 REST usage

Normalized NHTSA vPIC VIN decode (?vin=) — make/model/year/engine/body/… with fetch provenance, plus ORIGINAL factory new-vehicle warranty terms (basic/powertrain/corrosion/roadside/EV battery) keyed off make + model-yea...

api.vindexapi.dev Dev & Code 65 calls / 30d checked 2026-10-31
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

3 routes from the provider's payment requirements
Payment networks and amounts published for Base Tx Explain.
Network Scheme Amount Asset
Arbitrum exact 0.005 USDC
Base exact 0.005 USDC
Polygon exact 0.005 USDC

“exact” is the price per call. “upto” is a ceiling the client sets, not a price. Atomic amount 5000 = 0.005 USDC per call on Base. 3 payment options published.

What you can call

access: payment per call (x402)

endpoint https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/base_tx_explain

Request

{
    "method": "GET",
    "queryParams": {
        "hash": "0x6ec0cc1f3124bc3b7f1f070d7c73d9ddb8104f79e2602d8cac4dbaa5f4c68ea9"
    },
    "type": "http"
}

Response

{
    "example": {
        "cached": false,
        "chain": "base",
        "method": "explain",
        "ok": true,
        "result": {
            "approvals": [
                {
                    "amount": "164.78",
                    "owner": "0x8ea5ad2a58c1dae75394b1e8636e6518eb6dac50",
                    "spender": "0x698cb2b6dd822994581fea6ea4fc755d1363a92f",
                    "symbol": "USDC",
                    "token": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
                    "unlimited": false
                }
            ],
            "block": 52718625,
            "contract_created": null,
            "eth_usd": 2430.46003758,
            "eth_usd_source": "chainlink ETH/USD 0x71041dddad3595f9ced3dccfbe3d1f4b0a16bb70",
            "fee_eth": "0.000003059537476466",
            "fee_usd": 0.0074,
            "from": "0x2c2e035d20cd6da1664a7cf0eaf98e3647607304",
            "hash": "0x7250ea109382c1c23d3209c766f8a04ca749c17cf9f2ebc2963ac19b56e9966c",
            "logs_total": 5,
            "method_selector": "0x708909ad",
            "nft_transfers": [],
            "other_logs": 1,
            "rpc_calls": 5,
            "status": "confirmed",
            "summary": "Confirmed in block 52718625; moved 4194.908918312848701351 RECALL, 164.78 USDC; 1 swap(s); 1 approval(s); fee $0.0074.",
            "swaps": [
                {
                    "dex": "uniswap_v3_shape",
                    "pool": "0x0abe41c8aaa9282429e06ebed48be36298981d94"
                }
            ],
            "to": "0x8ea5ad2a58c1dae75394b1e8636e6518eb6dac50",
            "transfers": [
                {
                    "amount": "4194.908918312848701351",
                    "from": "0x0abe41c8aaa9282429e06ebed48be36298981d94",
                    "symbol": "RECALL",
                    "to": "0x8ea5ad2a58c1dae75394b1e8636e6518eb6dac50",
                    "token": "0x1f16e03c1a5908818f47f6ee7bb16690b40d0671",
                    "usd": 162.62,
                    "usd_basis": "uniswap v3 deepest-pool spot"
                },
                {
                    "amount": "164.78",
                    "from": "0x8ea5ad2a58c1dae75394b1e8636e6518eb6dac50",
                    "symbol": "USDC",
                    "to": "0x0abe41c8aaa9282429e06ebed48be36298981d94",
                    "token": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
                    "usd": 164.78,
                    "usd_basis": "dollar stablecoin"
                }
            ],
            "truncated": false,
            "value_eth": "0",
            "value_usd": 0,
            "wraps": []
        },
        "service": "x402_eth_reads_v1.base_tx_explain"
    },
    "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 13 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

    29 of 3,197 services (0.9%) in Dev & Code have attributable inflows; 926 have a source-measured call count. Median measured calls: 2.

    Rank this category by observed inflows →

What the provider says

Transaction Decoder: Base tx decoded -- status, transfers, swaps, USD value. Returns: a decoded transaction: status (pending, confirmed, reverted or not_found), block, from and to, value and fee in ETH and USD (Chainlink ETH/USD), and its decoded logs -- ERC-20 and ERC-721 transfers with symbol, amount and USD where priced, approvals (unlimited flagged), WETH wraps and DEX swap events -- plus a one-line summary. Deterministic decoding of the receipt, no model; a mined answer is cached.

Quoted from x402 Bazaar · source record · read 2026-10-25


Facts and where they come from

Price
0.005 USDC per call Provider claim
Recorded value: 0.005 USDC per call.
Unit
per call
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
2026-10-24
Usage
7 calls · 5 unique payers in the 30 days before 2026-10-24. 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 13 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 $0.04 — 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 13 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

Base · exact · USDC
0x7775dfcF6f8B2A0a4Aa4B50B78eAf88351e4D2f6
0.005 USDC
From source record
Polygon · exact · USDC
0x7775dfcF6f8B2A0a4Aa4B50B78eAf88351e4D2f6
0.005 USDC
From source record
Arbitrum · exact · USDC
0x7775dfcF6f8B2A0a4Aa4B50B78eAf88351e4D2f6
0.005 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://api.arysphere.com/v1/ventures/x402_eth_reads_v1/base_tx_explain
Evidence

Als Resource-URL im Bazaar-Eintrag geführt.

api.cdp.coinbase.com 2026-10-25
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 2026-10-25
Payment Provider claim
3 rails: Base, Polygon, Arbitrum · payee 0x7775dfcF6f8B2A0a4Aa4B50B78eAf88351e4D2f6
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 2026-10-25
Pricing Provider claim
0.005 USDC per call
Evidence

Atomic amount 5000 = 0.005 USDC per call on Base. 3 payment options published. Netzwerk: Base, Polygon, Arbitrum.

api.cdp.coinbase.com 2026-10-25
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 2026-10-25
Provider Provider claim
api.arysphere.com
Evidence

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

api.cdp.coinbase.com 2026-10-25
Usage Verified
7 calls / 5 unique payers in the last 30 days
Evidence

Nicht von uns gemessen: die Qualitätsangaben des x402 Bazaar (Coinbase), gelesen am 2026-10-25. Letzter Aufruf laut Quelle: 2026-10-24T03:27:55.996Z. Aufrufe sind kein Umsatz.

api.cdp.coinbase.com 2026-10-25

Endpoint checks

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

Tags