# Guardr

**Canonical:** https://apis.io/providers/guardr-io/  
**Website:** https://guardr.io/  
**APIs profiled:** 2

Guardr provides website health monitoring and uptime checking services. It continuously checks sites for uptime, SSL certificate expiry, performance, security headers, DNS records, and other health indicators, offering real‑time alerts via email or webhooks. The platform includes a public status page and PDF reporting, with a free tier for a single site and paid plans for multiple sites.

## Kin Score — 35.6 / 100 (thin)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 66.1 |
| Contract Quality | 26.2 |
| Contract Governance | 22.0 |
| Operational Transparency | 14.3 |
| Developer Ergonomics | 38.1 |
| Access Clarity | 53.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 12.7 (matched via fallback).

## Agent readiness — 19.7 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | partial |
| 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 |
| MCP Tool Quality | na |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: low).

## APIs (2)

- **Guardr API** — Guardr REST API for site health checks, scans, account and site management.
- **Guardr API** — Guardr API as documented publicly: 14 operations. Contract generated from the documentation by API Evangelist (2026-11-11); not the provider's own document.

## Security (1)

- **Guardr Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Guardr Plans Pricing**

## Tags

Monitoring, Uptime, SSL, Security, Websites

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