# Coil Verification API

**Canonical:** https://apis.io/apis/coil-trade/coil-trade-verification-api/  
**Provider:** Coil — https://apis.io/providers/coil-trade/  
**Base URL:** https://coil.trade  
**Documentation:** https://coil.trade/docs

Coil Verification API is one of 7 APIs that [Coil](https://apis.io/providers/coil-trade/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Verification. The published artifact set on APIs.io includes an OpenAPI specification.

Free, before any payment — the append-only commitment log, the forward-return audit of our own scores, and the engine's record vs SPY/QQQ. Check the publisher before trusting it.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/perf` | FREE — the engine's record vs SPY and QQQ |
| GET | `/api/board/proof` | FREE — append-only sha256 commitments over the archive |
| GET | `/api/board/signal-audit` | FREE — forward-return audit of our own published scores |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/coil-trade/openapi/coil-trade-verification-api-openapi.yml

## Other Coil APIs (6)

- [Coil Access & Keys API](https://apis.io/apis/coil-trade/coil-trade-access-keys-api/)
- [Coil Change Detection API](https://apis.io/apis/coil-trade/coil-trade-change-detection-api/)
- [Coil Coil Live API](https://apis.io/apis/coil-trade/coil-trade-coil-live-api/)
- [Coil Market Data API](https://apis.io/apis/coil-trade/coil-trade-market-data-api/)
- [Coil Paid reads API](https://apis.io/apis/coil-trade/coil-trade-paid-reads-api/)
- [Coil Research API](https://apis.io/apis/coil-trade/coil-trade-research-api/)

## Tags

Verification

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