# arxo-io API

**Canonical:** https://apis.io/apis/arxo-io/arxo-io-api/  
**Provider:** arxo-io — https://apis.io/providers/arxo-io/  
**Documentation:** https://docs.arxo.io/build

arxo-io API is one of 2 APIs that [arxo-io](https://apis.io/providers/arxo-io/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

arxo-io API as documented publicly: 6 operations. Contract generated from the documentation by API Evangelist (2026-10-29); not the provider's own document.

## Operations (6)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/deadline/capture` | Downloads the full stored archive for a given capture. |
| POST | `/api/deadline/evaluate` | Compute the end date and check a candidate end date for a deadline period. |
| POST | `/api/deadline/replay` | Archive a capture and reproduce the answer with integrity verification. |
| GET | `/build/{buildid}` | Download the deadline application example archive. |
| GET | `/mcp` | GET /mcp |
| POST | `/mcp` | Call MCP tools through JSON-RPC, where every tool is invoked the same way over tools/call. |

## Machine-readable artifacts (7)

- **OpenAPI** — https://artifacts.apis.io/arxo-io/openapi/_ae-authored/arxo-io-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/arxo-io/json-schema/arxo-io-get-api-deadline-capture-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/arxo-io/json-schema/arxo-io-post-api-deadline-evaluate-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/arxo-io/json-schema/arxo-io-post-api-deadline-evaluate-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/arxo-io/json-schema/arxo-io-post-api-deadline-replay-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/arxo-io/json-schema/arxo-io-post-mcp-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/arxo-io/json-schema/arxo-io-post-mcp-response-schema.json

## Other arxo-io APIs (1)

- [Arxo Law](https://apis.io/apis/arxo-io/arxo-law/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/arxo-io/arxo-io-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/arxo-io/.