B
Codex GraphQL API
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Compliance Checks
All paid ops declare 402 response
MUST
10pt
All x-payment-info valid
MUST
10pt
Challenge has Cache-Control: no-store
MUST
5pt
Challenge digest on POST
SHOULD
3pt
Challenge has expires
SHOULD
3pt
Challenge has Problem Details
SHOULD
2pt
Challenge has required params
MUST
5pt
Challenge has WWW-Authenticate
MUST
5pt
Challenge returns 402
MUST
10pt
Correct Content-Type
MUST
5pt
Has Cache-Control on discovery
SHOULD
5pt
Has input schemas
SHOULD
5pt
Has llms.txt
SHOULD
5pt
Has /openapi.json at root
MUST
10pt
Has required top-level fields
MUST
10pt
Served over HTTPS
MUST
10pt
Uses standard categories
SHOULD
2pt
1 issue
- POST endpoint challenge missing digest parameter (SHOULD per spec)
Paid Operations (1)
POST /graphql dynamic
GraphQL - Query blockchain data across 80+ networks
- Amount
- 0.001000
- Currency
- -
- Method
- mpp
- Intent
- -
- 402 Declared
- Yes
Non-standard x-payment-info fields:
price: 0.001000 pricingMode: fixed protocols: [mpp]
Input Schema
| Field | Type | Required | Description |
|---|---|---|---|
| operationName | string | No | Optional name of the operation to execute when the query contains multiple operations |
| query | string | Yes | The GraphQL query string to execute |
| variables | object | No | Optional variables for the GraphQL operation |
Response Schema (200)
| Field | Type | Description |
|---|---|---|
| data | object | The result of the GraphQL query |
| errors | array[object] | Errors encountered during execution |
Payment Methods
- Methods
- tempo (from challenge)
- Intents
- charge (from challenge)
- Currencies (discovery)
- -
- Currency (challenge)
- USDC.e on Tempo (Tempo)
- Multiple Challenges
- No
Recipients
- 0xc12B5D802Da90d14a8b35dEc1cFb6fd5ceeDE60B
Per-endpoint breakdown
- POST /graphql
- 0xc12B5D802Da90d14a8b35dEc1cFb6fd5ceeDE60B
Security
- TLS Version
- TLSv1.3
- Challenge ID Unique
- -
- Challenge ID Length
- -
- Digest Binding
- -
Uptime
- Discovery
- Reachable (79ms)
- Challenge
- Reachable (205ms)
- Last Checked
Schema Completeness
- Paid Operations
- 1
- With Input Schema
- 1
- With Description
- 1
Documentation
- Homepage
- -
- API Reference
- -
- llms.txt
- -
Discovery
- OpenAPI URL
- https://graph.codex.io/openapi.json
- OpenAPI Version
- 3.1.0
- Service Version
- 1.0.0
- Document Size
- 2235 bytes
- Document Hash
- 697f2427487ba0e520be377a400defe9e66f23150cbde0c171ebc53396f9aee5
Version History (2 snapshots)
Grade: D (58%) → B (76%)
Scan snapshots
| Date | Grade | Score | Response | Status |
|---|---|---|---|---|
| 2026-04-06 | D | 58% | 97ms | Up |
| 2026-04-07 | B | 76% | 44ms | Up |