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Discover the service, settle inside the request, and keep signing authority with the wallet that initiated it.

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© 2026 Ordinal / Robinhood Chain / x402

DEMOROBINHOOD CHAIN MAINNETPUBLISHED

Ordinal Demo Echo (mock provider)

Demo service backed by Ordinal’s built-in mock provider. Returns a fixed payload with no external dependency — use it to verify the marketplace, MCP tools, and x402 flow when upstream data sources are unavailable.

demomockofflinerobinhood-chain
Per call
0.01USDG

Settled per request over x402. No subscription, no minimum.

This listing points at a mock provider endpoint. Payment and responses are simulated.

Success

0.0%

Latency

0ms

Calls

0

Settled

0 USDG

Call it

POSTGateway endpoint

https://www.ordinal402.xyz/api/services/cmtv1zsvq0002p35gf4i5uhi6/call

Settles to
0x581abc32e96AFf9e2A3Ec17AF528F453F7cf17e6
Rail
Robinhood Chain mainnet / USDG

The contract

What the service accepts, what it returns, and a worked example of each.

Input schema
1{
2  "type": "object",
3  "additionalProperties": false,
4  "required": [
5    "address"
6  ],
7  "properties": {
8    "address": {
9      "type": "string",
10      "pattern": "^0x[a-fA-F0-9]{40}$",
11      "description": "Any Robinhood Chain EVM address."
12    },
13    "note": {
14      "type": "string",
15      "description": "Optional free-text note."
16    }
17  }
18}
Output schema
1{
2  "type": "object",
3  "required": [
4    "address",
5    "network",
6    "demo",
7    "checkedAt"
8  ],
9  "properties": {
10    "address": {
11      "type": "string"
12    },
13    "network": {
14      "type": "string"
15    },
16    "demo": {
17      "type": "boolean"
18    },
19    "checkedAt": {
20      "type": "string"
21    },
22    "summary": {
23      "type": "string"
24    }
25  }
26}
Example request
1{
2  "address": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168"
3}
Example response
1{
2  "address": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
3  "network": "robinhood",
4  "demo": true,
5  "checkedAt": "2026-09-10T00:00:00.000Z",
6  "summary": "Demo response served by Ordinal’s built-in mock provider. It proves the x402 marketplace path end to end without calling any external data source."
7}

Provider notes

DEMO SERVICE — the response is a fixed mock payload, not live Robinhood Chain data. It exists so the paid-call path can be demonstrated on a machine that cannot reach Robinhood, Alchemy, or Blockscout.

O

ORDINAL

0x581a…17e6

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