groundcheck.seiche.info
Service overview
Groundcheck is an x402 service on Agentic Market. Agents can call it directly, pay per request through x402, and avoid long-lived API keys or provider account setup.
Level up your agent by giving it access to thousands of services. All payable per-request via x402. No API keys, no accounts.
Paste into your agentic chat and let your agent guide you.
npx awal x402 pay "https://groundcheck.seiche.info/attest-delivery" \
--method POST \
--data '{
"advertised_schema": "{advertised_schema}",
"payment_receipt": "{payment_receipt}",
"response_text": "{response_text}",
"service": "{service}"
}'{
"endpoint": "POST /attest-delivery",
"paid": true,
"query": "example input",
"result": {
"value": "Structured response from the service."
}
}API surface
4 crawlable routes
| Parameter | Type | Default | Example |
|---|---|---|---|
advertised_schema | object | null | null |
payment_receipt | string | null | <X-PAYMENT-RESPONSE value> |
response_text | string | null | {"figi": "BBG000B9XRY4", "name": "APPLE INC"} |
service | string | null | https://api.example-data-service.xyz/enrich |
| Parameter | Type | Default | Example |
|---|---|---|---|
max_claims | number | null | 8 |
text | string | null | The Eiffel Tower was completed in 1889. It is 330 metres tall. |
| Parameter | Type | Default | Example |
|---|---|---|---|
max_claims | number | null | 20 |
text | string | null | The Eiffel Tower was completed in 1889 and is 330 metres tall. |
| Parameter | Type | Default | Example |
|---|---|---|---|
max_results | number | null | 3 |
query | string | null | AAPL |
FAQ
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