# whatsapi-sh

**Canonical:** https://apis.io/providers/whatsapi-sh/  
**Website:** https://whatsapi.sh/  
**APIs profiled:** 1

whatsapi.sh provides a simple HTTP API that lets developers send WhatsApp messages, login codes, and files using an existing phone number. It operates without Meta’s official Business API approval, offering a free tier with signed webhooks and an MCP server. The service emphasizes ease of integration, no template requirements, and transparent pricing, targeting developers who need quick WhatsApp communication for authentication, notifications, or chat bots.

## Kin Score — 27.9 / 100 (thin)

Scored 2026-11-06 under rubric 0.27.0. Trend: falling (-6.3 from 34.2).

| Facet | Score |
|---|---|
| Discoverability | 57.1 |
| Contract Quality | 45.5 |
| Contract Governance | 19.7 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 17.3 |
| Access Clarity | 15.8 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 20.6 (matched via fallback).

## Agent readiness — 41.3 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | served |
| Idempotency | derived |
| Error Semantics | derived |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | yes |
| Agent Skills | derived |
| Well Known Catalog | yes |
| 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

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

## APIs (1)

- **WhatsApp API** — Flat REST endpoints over your own paired WhatsApp numbers.

## Security (1)

- **Whatsapi Sh Domain Security** — TLSv1.3 · DMARC

## Tags

Company, Messaging, WhatsApp, Developer Tools

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