# eusend-dev

**Canonical:** https://apis.io/providers/eusend-dev/  
**Website:** https://eusend.dev/  
**APIs profiled:** 1

eusend is an EU‑native transactional and marketing email API. It processes, stores, and delivers email entirely within the European Union, offering GDPR‑friendly alternatives to Resend, SendGrid, and Postmark. The service provides robust features like DKIM signing, SPF alignment, detailed delivery events, and a developer‑focused dashboard, all hosted on EU data centres.

## Kin Score — 61.3 / 100 (strong)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 65.0 |
| Contract Quality | 62.8 |
| Contract Governance | 79.1 |
| Operational Transparency | 23.7 |
| Developer Ergonomics | 49.3 |
| Access Clarity | 73.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 28.4 (matched via fallback).

## Agent readiness — 50.1 (agent-native)

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

## APIs (12)

- **eusend-dev API keys API** — Mint and revoke credentials, including send-only and domain-scoped keys.
- **eusend-dev Audiences API** — Named contact lists a broadcast can be sent to.
- **eusend-dev Broadcasts API** — One message sent to a whole audience.
- **eusend-dev Contact properties API** — The custom fields contacts carry, and the fallbacks they render with.
- **eusend-dev Contacts API** — The people in an audience, and their subscription state.
- **eusend-dev Domains API** — Register sending domains and verify their DKIM, SPF and DMARC records.
- **eusend-dev Emails API** — Send, schedule, inspect and cancel individual messages.
- **eusend-dev Suppressions API** — Addresses this organization will not send to.
- **eusend-dev System API** — Unauthenticated liveness and readiness checks.
- **eusend-dev Templates API** — Stored HTML bodies with variable placeholders.
- **eusend-dev Topics API** — Kinds of email a contact can subscribe to and leave independently, so an unsubscribe can be a preference change.
- **eusend-dev Webhooks API** — HTTP callbacks for delivery, bounce, complaint, open and click events.

## MCP servers (1)

- **eusend-dev MCP Server** — Remote MCP server at mcp.eusend.dev.

## Agentic access (1)

- **Eusend Dev Agentic Access** — 67 operations · 41 acting · 1 human-in-the-loop

## Security (2)

- **Eusend Dev Authentication** — 0 schemes
- **Eusend Dev Domain Security** — TLSv1.3 · DNSSEC · DMARC

## Plans (1)

- **Eusend Dev Plans Pricing**

## Tags

Email, Transactional, Marketing, EU, GDPR

---

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