# DomainCanary

**Canonical:** https://apis.io/providers/domaincanary-com/  
**Website:** https://domaincanary.com/  
**APIs profiled:** 1

domaincanary-com is a company surfaced via the API Evangelist harvest backlog (source: mcp-registry) and added to the network as a stub for full-pipeline profiling.

## Kin Score — 45.2 / 100 (developing)

Scored 2026-11-06 under rubric 0.27.0.

| Facet | Score |
|---|---|
| Discoverability | 48.2 |
| Contract Quality | 57.1 |
| Contract Governance | 22.0 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 35.0 |
| Access Clarity | 76.3 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 18.6 (matched via fallback).

## Agent readiness — 33.8 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | verified |
| Rate Limit Signal | verified |
| Event Surface Described | no |
| Agent Skills | unknown |
| 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 | na |
| MCP Tool Quality | na |

## Access

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

## APIs (3)

- **DomainCanary Free API** — Check a domain's email authentication and test SPF changes, with no key.
- **DomainCanary C API** — The C API from DomainCanary — 1 operation(s) for c.
- **DomainCanary Spf Preflight API** — The Spf Preflight API from DomainCanary — 1 operation(s) for spf preflight.

## Agentic access (1)

- **Domaincanary Com Agentic Access** — 2 operations · 1 acting

## Security (1)

- **Domaincanary Com Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Domaincanary Com Plans Pricing**

## Tags

DMARC, Hosted SPF, Hosted MTA-STS, MSP Tools

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