MARKET MONITOR / CATALOGUE Services 133,941 MCP listed 40,872 x402 93,150 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
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Daily transfers, volume and coverage →

Card Hedge

x402 resource x402 REST

api.cardhedger.com · api.cardhedger.com · Databases & Storage

Match a natural language card description to the best card in the CardHedge database.

Price per call 0.01 USDC per call published unit: per call
Calls · 30d 25 counted by the source, no daily split
Payers · 30d 1 distinct paying addresses seen by the source
Observed inflows · 30d $0.00 0 transfers to the payout address
Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)
Payment evidence Price published confidence: low · read 2026-11-01

Observed inflows · last 30 days

$0.01USD observed / day
2026-10-02grey = not scanned · UTC days2026-10-31
Observed inflows by window for Card Hedge.
Window Observed Transfers
Last complete day (2026-10-31) $0.00 0
Last 7 days $0.00 0
Last 30 days $0.00 0
Growth, 7d against the 7 before not comparable
Source: on-chain transfer scan (USDC on Base) Window: 2026-10-02 → 2026-10-31 Scanned: 30/30 days Sample: 30 days with a measurement First seen: 2026-10-02 Last update: 2026-10-31

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 Card Hedge.
NetworkFull wallet addressEvidence
Base 0x0648b6abc71051627ebe1f03abf28847b979782e Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x1bd9ce8b2fe4c629f04769e4547ded481944e83e Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xf20d173147890f7a9b6de099d8d025135a364843 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x9997062763fe8d66bdcd18c97cace8efd7a75334 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x23c71b3c220574500ff33ae4374e0843e7782f89 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x64ee7039f09329c20d04538d3d27e6449ba298d6 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x7d823000ff75d1ac97853309042bc9ad3c7c094c Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xcafb2e583aa792e35405f94f2e54e51a10222a27 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x36ee53335dcc4057c1c07131819a0b561d035557 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x875a50aff5ca0597015786e99a1fda1835ec2769 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x097e81511e504ba3d171726ee07864498afe28c2 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xb03d3732cc069a5c16bd9832896a0fddee7bc7f5 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xee5274ecae53ed192608816beeda70d6426db718 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x0e912a870abe127df2a59a18fd7124e9c55fb241 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xcef7a56237f507af8e3040fa745236bbb196eeba Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x817411f46791272bd50ffda779ad1cc6283fd62d Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xaa38e30a00b09ab413aab8c6f9c897bfe3f849ee Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x8967af6d6b2e865aff9bcb351f7a0a649fd8512f Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x1d4f05ec31a335ac15d033272f42e3b718a2dce6 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xd0007a55758682bbf0064f1b0c38b5bd7293ea3d Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xe21c79d5d1d1695ac25908d522269a54378250cb Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x6c9e7ce0ce5284a7d5ecf2440c1930cafd6f1b63 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x845159c390220218e06b6ad11c95467bb3083800 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x8e261f740cfcc5fb04eb24c92629ecc16b6efe98 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x0c23cfc2184fc35cc896a27b316778eeaeb6e4c9 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xbc69a62514fb127dd4b0fcbeff75e4ce0fcc36f2 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x3d3c11a4d0849ebce9f7177c413baa898d75ba48 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xd6e490f2c9ca4370ee351a96b5b7208617d5c522 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xb90846f9ee1fbb6f1a0f85ef18328633e3b56cca Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x182b597e59c5b84b886be0ef6c9b29c43011a315 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x6baef760ec234d50c3552b4befeed36df018bd54 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x9ab7868dfcba4bf9650c0b6434b62efc4af011f4 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xdf516b1032072ae6557c5ebf43f34f3438ad3574 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xf3081265811cc7479310b8d73c98cc835ab03d02 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x524ca7d3945367e5aba0c6f593f428bfec6ca9a5 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xaa6d753aa79089bbeb8593854b6978c4f3984cc0 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xef3ed95f4abdeb032a20d48faa63dd9a5836de9e Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x03b2cae542d302b268eac053f4f47ea75c1cc3bc Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0xce2bee658a47e077ab6fd15e403f14361455d935 Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x58193f74aa5ef7be214dbccfb64ac2ae3a3b03ea Exclusive to this catalogue serviceFrom source record · source: x402_bazaar
Base 0x44228f4bb47bf8f1fd04c99f68f4c4b8f26c63bc Exclusive to this catalogue 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 Databases & Storage
  • Encrypted 1,261 calls · 0.03 USDC per call —
  • Id 603 calls · 0.0025 USDC per call —
  • Allium 74 calls · 0.01 USDC per call —
  • Query 29 calls · 0.005 USDC per call —
  • Find companies 24 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 2,080 services in this category
With a measured call count 308 (14.8 %)
With a published price 359 (17.3 %)
With attributable inflows 12 (0.6 %)
Observed inflows · 30d $5.01
Median measured calls 2
Median price per call $0.01

Encrypted x402 REST usage

Send an HPKE-sealed literature query to Aubrai and receive an encrypted result. The transport terminates at Aubrai; literature retrieval and evidence processing use external services. Always async — poll the returned pol...

x402-api.aubr.ai Databases & Storage 1,261 calls / 30d checked 2026-11-01
0.03 USDC per call per call

Id x402 REST usage

Look up a single Twitter/X tweet by its numeric tweet ID. Returns full tweet data including text, author profile, creation date, engagement metrics (likes, retweets, replies, quotes, bookmarks), and referenced tweets. Qu...

x402.twit.sh Databases & Storage 603 calls / 30d checked 2026-11-01
0.0025 USDC per call per call

Allium x402 REST usage

API request: /api/v1/explorer/queries/run-async

agents.allium.so Databases & Storage 74 calls / 30d checked 2026-10-29
0.01 USDC per call per call

Query x402 REST usage

Korean rates and FX: Bank of Korea base rate, KOFR, CD, CP, KTB yields 1y-50y (ECOS) and won exchange rates (KEXIM, customs) for a date, from an English or Korean question. Official values with series id, date and source...

x402.pokt-agent.com Databases & Storage 29 calls / 30d checked 2026-11-01
0.005 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

1 route from the provider's payment requirements
Payment networks and amounts published for Card Hedge.
Network Scheme Amount Asset
Base 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.

What you can call

access: payment per call (x402)

endpoint https://api.cardhedger.com/v1/agent/cards/card-match

Request

{
    "body": {
        "category": "Baseball",
        "max_candidates": 10,
        "query": "2018 Topps Chrome Shohei Ohtani #150"
    },
    "bodyType": "json",
    "method": "POST",
    "type": "http"
}

Response

{
    "example": {
        "candidates_evaluated": 10,
        "match": {
            "card_id": "1587446850514x224832321163624450",
            "category": "Baseball",
            "confidence": 0.95,
            "description": "Shohei Ohtani 2018 Topps Chrome Baseball",
            "image": "https://images.example.com/ohtani-150.jpg",
            "number": "150",
            "player": "Shohei Ohtani",
            "prices": [
                {
                    "grade": "PSA 10",
                    "price": "850"
                },
                {
                    "grade": "PSA 9",
                    "price": "125"
                }
            ],
            "reasoning": "Exact match on player, year, set, and card number.",
            "set": "2018 Topps Chrome Baseball",
            "variant": "Base"
        },
        "search_query_used": "2018 Topps Chrome Shohei Ohtani #150"
    },
    "type": "json"
}

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

Opportunity insights

2 findings from measured data
  • Priced, but nothing observed arriving

    A price is published and the source counted 25 calls, yet no transfer reached the payout address in the last 30 days (the address is scanned daily). Either the buyers pay elsewhere, the volume is below one cent, or the endpoint is dormant. Only 12 of 2080 services in this category have attributable inflows at all.

    Services here that do show inflows →
  • Category benchmark

    12 of 2,080 services (0.6%) in Databases & Storage have attributable inflows; 308 have a source-measured call count. Median measured calls: 2.

    Rank this category by observed inflows →

What the provider says

Match a natural language card description to the best card in the CardHedge database.

Quoted from x402 Bazaar · source record · read 2026-11-01


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
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
25 calls · 1 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 $0.00
Attribution Exclusive
Receipt ledger Not connected

Price published · confidence low
The provider publishes a price. Nothing has been observed arriving at a payout address, and no receipt is on record.

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 $0.00 arriving at the payout address in 30 days — that is volume, and a lower bound: transfers can be refunds, treasury moves, or payments for something else entirely.

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
0x0648b6abc71051627ebe1f03abf28847b979782e
0.01 USDC
From source record
Base · exact · USDC
0x1bd9ce8b2fe4c629f04769e4547ded481944e83e
0.01 USDC
From source record
Base · exact · USDC
0xf20d173147890f7a9b6de099d8d025135a364843
0.01 USDC
From source record
Base · exact · USDC
0x9997062763fe8d66bdcd18c97cace8efd7a75334
0.01 USDC
From source record
Base · exact · USDC
0x23c71b3c220574500ff33ae4374e0843e7782f89
0.02 USDC
From source record
Base · exact · USDC
0x64ee7039f09329c20d04538d3d27e6449ba298d6
0.02 USDC
From source record
Base · exact · USDC
0x7d823000ff75d1ac97853309042bc9ad3c7c094c
0.01 USDC
From source record
Base · exact · USDC
0xcafb2e583aa792e35405f94f2e54e51a10222a27
0.01 USDC
From source record
Base · exact · USDC
0x36ee53335dcc4057c1c07131819a0b561d035557
0.02 USDC
From source record
Base · exact · USDC
0x875a50aff5ca0597015786e99a1fda1835ec2769
0.01 USDC
From source record
Base · exact · USDC
0x097e81511e504ba3d171726ee07864498afe28c2
0.01 USDC
From source record
Base · exact · USDC
0xb03d3732cc069a5c16bd9832896a0fddee7bc7f5
0.01 USDC
From source record
Base · exact · USDC
0xee5274ecae53ed192608816beeda70d6426db718
0.01 USDC
From source record
Base · exact · USDC
0x0e912a870abe127df2a59a18fd7124e9c55fb241
0.02 USDC
From source record
Base · exact · USDC
0xcef7a56237f507af8e3040fa745236bbb196eeba
0.02 USDC
From source record
Base · exact · USDC
0x817411f46791272bd50ffda779ad1cc6283fd62d
0.01 USDC
From source record
Base · exact · USDC
0xaa38e30a00b09ab413aab8c6f9c897bfe3f849ee
0.01 USDC
From source record
Base · exact · USDC
0x8967af6d6b2e865aff9bcb351f7a0a649fd8512f
0.01 USDC
From source record
Base · exact · USDC
0x1d4f05ec31a335ac15d033272f42e3b718a2dce6
0.01 USDC
From source record
Base · exact · USDC
0xd0007a55758682bbf0064f1b0c38b5bd7293ea3d
0.02 USDC
From source record
Base · exact · USDC
0xe21c79d5d1d1695ac25908d522269a54378250cb
0.01 USDC
From source record
Base · exact · USDC
0x6c9e7ce0ce5284a7d5ecf2440c1930cafd6f1b63
0.01 USDC
From source record
Base · exact · USDC
0x845159c390220218e06b6ad11c95467bb3083800
0.02 USDC
From source record
Base · exact · USDC
0x8e261f740cfcc5fb04eb24c92629ecc16b6efe98
0.01 USDC
From source record
Base · exact · USDC
0x0c23cfc2184fc35cc896a27b316778eeaeb6e4c9
0.02 USDC
From source record
Base · exact · USDC
0xbc69a62514fb127dd4b0fcbeff75e4ce0fcc36f2
0.02 USDC
From source record
Base · exact · USDC
0x3d3c11a4d0849ebce9f7177c413baa898d75ba48
0.01 USDC
From source record
Base · exact · USDC
0xd6e490f2c9ca4370ee351a96b5b7208617d5c522
0.01 USDC
From source record
Base · exact · USDC
0xb90846f9ee1fbb6f1a0f85ef18328633e3b56cca
0.01 USDC
From source record
Base · exact · USDC
0x182b597e59c5b84b886be0ef6c9b29c43011a315
0.02 USDC
From source record
Base · exact · USDC
0x6baef760ec234d50c3552b4befeed36df018bd54
0.02 USDC
From source record
Base · exact · USDC
0x9ab7868dfcba4bf9650c0b6434b62efc4af011f4
0.01 USDC
From source record
Base · exact · USDC
0xdf516b1032072ae6557c5ebf43f34f3438ad3574
0.01 USDC
From source record
Base · exact · USDC
0xf3081265811cc7479310b8d73c98cc835ab03d02
0.02 USDC
From source record
Base · exact · USDC
0x524ca7d3945367e5aba0c6f593f428bfec6ca9a5
0.01 USDC
From source record
Base · exact · USDC
0xaa6d753aa79089bbeb8593854b6978c4f3984cc0
0.01 USDC
From source record
Base · exact · USDC
0xef3ed95f4abdeb032a20d48faa63dd9a5836de9e
0.01 USDC
From source record
Base · exact · USDC
0x03b2cae542d302b268eac053f4f47ea75c1cc3bc
0.01 USDC
From source record
Base · exact · USDC
0xce2bee658a47e077ab6fd15e403f14361455d935
0.02 USDC
From source record
Base · exact · USDC
0x58193f74aa5ef7be214dbccfb64ac2ae3a3b03ea
0.01 USDC
From source record
Base · exact · USDC
0x44228f4bb47bf8f1fd04c99f68f4c4b8f26c63bc
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://api.cardhedger.com/v1/agent/cards/fmv-by-cert
Evidence

Als Resource-URL im Bazaar-Eintrag geführt.

api.cdp.coinbase.com 2026-11-01
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 2026-11-01
Payment Provider claim
1 rail: Base · payee 0x7d823000ff75d1ac97853309042bc9ad3c7c094c
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 2026-11-01
Pricing Provider claim
0.01 USDC per call
Evidence

Atomic amount 10000 = 0.01 USDC per call on Base. Netzwerk: Base.

api.cdp.coinbase.com 2026-11-01
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 2026-11-01
Provider Provider claim
api.cardhedger.com
Evidence

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

api.cdp.coinbase.com 2026-11-01
Usage Verified
3 calls / 1 unique payers in the last 30 days
Evidence

Source-reported usage from Coinbase x402 Bazaar, read on 2026-11-01. Letzter Aufruf laut Quelle: 2026-10-19T16:13:25.641Z. Aufrufe sind kein Umsatz.

api.cdp.coinbase.com 2026-11-01

Endpoint checks

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

Tags