# InboxTrue

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

InboxTrue provides email verification services, allowing users to validate email addresses individually or in bulk, even on catch‑all domains. The platform returns a verdict and supporting signals, offering free single checks and up to 1,000 free bulk validations each month. It targets developers and businesses needing reliable email hygiene for sign‑ups, newsletters, and outreach, emphasizing privacy and accuracy.

## Kin Score — 42.5 / 100 (developing)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 57.1 |
| Contract Quality | 53.2 |
| Contract Governance | 18.2 |
| Operational Transparency | 11.9 |
| Developer Ergonomics | 42.9 |
| Access Clarity | 53.2 |

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

## Agent readiness — 43.1 (agent-ready)

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

## Access

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

## APIs (2)

- **InboxTrue Email API** — The Email API from InboxTrue — 1 operation(s) for email.
- **InboxTrue Zeroclick API** — The Zeroclick API from InboxTrue — 1 operation(s) for zeroclick.

## Agentic access (1)

- **InboxTrue Agentic Access** — 2 operations · 1 acting

## Security (2)

- **InboxTrue Authentication** — 1 scheme
- **InboxTrue Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **InboxTrue Plans Pricing**

## Tags

Company, Email Verification, Software-as-a-Service, Developer Tools

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