# x402supply-com Chess Eval API

**Canonical:** https://apis.io/apis/x402supply-com/x402supply-com-chess-eval-api/  
**Provider:** x402supply-com — https://apis.io/providers/x402supply-com/  
**Base URL:** https://chess-eval.x402supply.com  
**Documentation:** https://chess-eval.x402supply.com/

x402supply-com Chess Eval API is one of 3 APIs that [x402supply-com](https://apis.io/providers/x402supply-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include chess-eval. The published artifact set on APIs.io includes an OpenAPI specification.

The chess-eval API from x402supply-com — 3 operation(s) for chess-eval.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| POST | `/mcp` | Call chess-eval via MCP tools/call |
| POST | `/tools/evaluate_position` | Evaluate a chess position with Stockfish: best move, centipawn/mate score… |
| POST | `/tools/best_line` | Play out Stockfish's predicted principal variation as SAN moves with a per-ply… |

## Machine-readable artifacts (2)

- **OpenAPI** — https://artifacts.apis.io/x402supply-com/openapi/x402supply-com-chess-eval-api-openapi.yml
- **APIsJSON** — https://artifacts.apis.io/x402supply-com/apis.yml

## Other x402supply-com APIs (2)

- [x402supply-com Endpoint Diligence API](https://apis.io/apis/x402supply-com/x402supply-com-endpoint-diligence-api/)
- [x402supply-com Entity Resolve API](https://apis.io/apis/x402supply-com/x402supply-com-entity-resolve-api/)

## Tags

chess-eval

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/x402supply-com/x402supply-com-chess-eval-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/x402supply-com/.