Deterministic synthetic JSON or WireMock fixtures for ten commercial and four go
Deterministic synthetic JSON or WireMock fixtures for ten commercial and four government APIs. Selected operations and realistic success/error scenarios, with source provenance.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
1376 msmedian answer time
$0.05listed price per call
$0.05price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://mocks-api-production.up.railway.app/v1/mocks
| Category | Everything else |
|---|---|
| Provider host | mocks-api-production.up.railway.app |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.05 | 1376 ms |
Example input (from the provider)
{
"body": {
"format": "json",
"operation": "repositories",
"scenario": "success",
"seed": 42,
"service": "github"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"format": {
"default": "json",
"enum": [
"json",
"wiremock"
],
"type": "string"
},
"operation": {
"maxLength": 40,
"type": "string"
},
"scenario": {
"maxLength": 40,
"type": "string"
},
"seed": {
"default": 1,
"maximum": 100000,
"minimum": 1,
"type": "integer"
},
"service": {
"enum": [
"github",
"google_maps",
"hubspot",
"openai",
"paypal",
"sendgrid",
"shopify",
"slack",
"stripe",
"twilio",
"bls",
"census",
"nws",
"sec"
],
"type": "string"
}
},
"required": [
"service",
"operation",
"scenario"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}