gsc-marketplace.ai

https://gsc-marketplace.ai/api

Shares a payout wallet with 34 other endpoints — its adoption is attributed from that shared wallet's traffic, not earned exclusively.

x402 test counterparty — prove your payment stack end to end with a real settlement on Base.

45
reliability

Reliability & health

Uptime and response time from our own unpaid probes, plus the reliability score built from them.

Uptime

0.0% avg
0% 50% 100% Mon 2 PMWed 4 PMThu 7 PMSat 8 PM

Response time

0ms 50ms 100ms Mon 2 PMWed 4 PMThu 7 PMSat 8 PM
Data table
Reliability history per time bucket over the last 7 days (hourly).
Bucket Uptime Probes Response time
10/5/2026, 2:00:00 PM 0% 1 —
10/6/2026, 3:00:00 PM 0% 1 —
10/7/2026, 4:00:00 PM 0% 1 —
10/8/2026, 7:00:00 PM 0% 1 —
10/9/2026, 7:00:00 PM 0% 1 —
10/10/2026, 8:00:00 PM 0% 1 —
45
Composite reliability — the weighted average of the dimensions below, on a 0–100 scale.
Availability
50

How often it was reachable when we probed it (weight 35%).

Latency
not yet measured

How quickly it answers when it is up — fast scores high (weight 20%).

Security
100

Whether it serves over working TLS / https (weight 15%).

Transparency
61

Whether the operator disclosed what it does — description, schema, identity (weight 15%).

Activity
6

Observed on-chain payments to this endpoint's wallet — transactions, volume, and distinct paying wallets over the last month (weight 15%; not yet measured when we have not seen its wallet settle).

Confidence 100% — how much probe evidence backs this score. A thin history is flagged, not hidden.

See the scoring methodology for exactly how each number is computed.

Payment

Currencies
USDC
Networks
base
Facilitator
unknown
SDK
x402-express

Operator

Company
inferred — unknown
Jurisdiction
—
Registrar
Cloudflare, Inc
Domain registered
2026-08-21
Hosting network
CLOUDFLARENET
Hosting country
—

Operator context is derived from public RDAP/TLS records and unverified. Company and country are only available for endpoints that publish them (an OV/EV TLS certificate or a non-redacted domain record); most endpoints are CDN-fronted and disclose neither.

On-chain activity (base)

153
payments (30d)
1.46
USD volume (30d)
10
paying wallets (30d)

Payments per day

last payment 10/11/2026
0 20 40 Sep 13Sep 27Oct 5Oct 11
Data table
Settled payments per day.
Day Payments Volume (USD) Paying wallets
9/13/2026 5 0.04 1
9/14/2026 3 0.03 1
9/16/2026 8 0.04 1
9/17/2026 2 0.01 2
9/19/2026 20 0.2 1
9/20/2026 1 0.01 1
9/27/2026 3 0.03 1
9/28/2026 3 0.03 3
9/30/2026 3 0.03 2
10/2/2026 4 0.04 1
10/3/2026 14 0.14 3
10/4/2026 6 0.06 2
10/5/2026 3 0.03 2
10/6/2026 1 0.01 1
10/7/2026 34 0.34 3
10/8/2026 13 0.13 2
10/9/2026 1 0.01 1
10/10/2026 15 0.15 1
10/11/2026 14 0.14 1

This payout wallet is shared: figures cover all 35 endpoints paid at it, since payments cannot be attributed to one of them. Only payments settled on chains and facilitators we index.

Linked by wallet — likely same operator

On-chain agent identity and the x402 endpoint that shares its settlement wallet.

Response schema
{
  "properties": {
    "amount": {
      "description": "USDC base units settled (6 decimals)",
      "type": "string"
    },
    "asset": {
      "type": "string"
    },
    "asset_symbol": {
      "type": "string"
    },
    "confirmation": {
      "type": "string"
    },
    "discovery": {
      "description": "Facilitator bazaar catalogue status (EXTENSION-RESPONSES), when returned",
      "type": [
        "object",
        "null"
      ]
    },
    "duns": {
      "type": "string"
    },
    "ia_message_ticket": {
      "type": [
        "string",
        "null"
      ]
    },
    "issuer": {
      "type": "string"
    },
    "network": {
      "description": "CAIP-2",
      "type": "string"
    },
    "next_steps": {
      "type": "object"
    },
    "nonce": {
      "pattern": "^[a-f0-9]{24}$",
      "type": "string"
    },
    "payer": {
      "type": "string"
    },
    "receipt_url": {
      "format": "uri",
      "type": "string"
    },
    "settled_amount": {
      "type": "string"
    },
    "signature": {
      "properties": {
        "alg": {
          "const": "EdDSA"
        },
        "canonicalization": {
          "type": "string"
        },
        "kid": {
          "type": "string"
        },
        "value": {
          "description": "base64url Ed25519 over the receipt body with sorted keys",
          "type": "string"
        }
      },
      "required": [
        "alg",
        "kid",
        "value"
      ],
      "type": "object"
    },
    "timestamp": {
      "format": "date-time",
      "type": "string"
    },
    "tx_hash": {
      "description": "Base transaction hash",
      "type": "string"
    }
  },
  "required": [
    "confirmation",
    "timestamp",
    "amount",
    "asset",
    "network",
    "payer",
    "tx_hash",
    "nonce",
    "receipt_url",
    "signature"
  ],
  "type": "object"
}