# Vigil

**Canonical:** https://apis.io/providers/vigil-wtf/  
**Website:** https://www.vigil.wtf  
**APIs profiled:** 1

Vigil offers a token‑optimisation and cost‑monitoring proxy for large‑language‑model APIs. It aggregates calls to frontier models, providing per‑call latency, error tracking, and token‑usage analytics, enabling developers to manage expenses and performance across multiple providers.

## Kin Score — 39.9 / 100 (developing)

Scored 2026-10-23 under rubric 0.25.0. Trend: flat (+1.4 from 38.5).

| Facet | Score |
|---|---|
| Discoverability | 75.0 |
| Contract Quality | 44.4 |
| Contract Governance | 0.0 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 23.8 |
| Access Clarity | 65.8 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 19.6 (matched via fallback).

## Agent readiness — 27.8 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | verified |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |

## APIs (2)

- **Vigil Proxy** — A pass-through proxy for AI provider APIs. Requests to https://api.vigil.wtf/{user_id}/{provider}/{path} are forwarded to the named provider and the provider's response is retur...
- **Vigil Feedback API** — Send a score from 1 to 5 for one of your proxied calls, keyed by Vigil's request id (POST /v1/feedback); a later score for the same request replaces the earlier one.

## Security (2)

- **Vigil Wtf Authentication** — 2 schemes
- **Vigil Wtf Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Vigil Wtf Plans Pricing**

## Tags

Monitoring, AI Middleware, Security, Analytics

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/vigil-wtf/). Scores are computed from the provider's own public artifacts under a published rubric.