# Twain

**Canonical:** https://apis.io/providers/twain/  
**Website:** https://www.twain.ai/  
**APIs profiled:** 0

Twain provides an AI‑powered outreach platform that helps sales and marketing teams craft highly personalized cold‑email campaigns at scale. By combining contextual research with natural‑language generation, Twain creates unique, human‑like messages for each prospect, boosting reply rates and reducing campaign preparation time. The service includes features such as automated prospect research, email drafting, A/B testing, and performance analytics, aiming to improve outbound outreach efficiency and effectiveness for B2B companies.

## Kin Score — 37.0 / 100 (thin)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 48.2 |
| Contract Quality | 0.0 |
| Contract Governance | 18.2 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 57.1 |
| Access Clarity | 76.3 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 28.2 (matched via fallback).

## Agent readiness — 18.7 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| 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 | served |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | yes |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |

## Security (3)

- **Twain Authentication** — 1 scheme
- **Twain Domain Security** — TLSv1.3 · HSTS
- **Twain Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Twain Plans Pricing**

## Tags

Company, AI, Outreach, Sales, Marketing

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