# io.github.friendlygeorge/resend-mcp-server (npm · @supernova123/resend-mcp-server)

MCP server for Resend — transactional email API for AI assistants...

- Trust score: 69/100 (medium)
- Change this week: +23
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `@supernova123/resend-mcp-server`: 69/100 (this document), [markdown](https://verifymcp.io/servers/friendlygeorge-resend-mcp-server/supernova123-resend-mcp-server.md), [page](https://verifymcp.io/servers/friendlygeorge-resend-mcp-server/supernova123-resend-mcp-server)

## Channel facts

- Registry: `npm`
- Package: `@supernova123/resend-mcp-server`
- Version: `1.0.0`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-08-03.

- **Supply Chain Security**: 87/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (95 of 99), so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (95 of 99), so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 52 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 74/100
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 541 tokens (~54/item across 10 items; 10 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 27/100
  - Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add friendlygeorge-resend-mcp-server -- npx -y @supernova123/resend-mcp-server
```

### Codex

```bash
codex mcp add friendlygeorge-resend-mcp-server -- npx -y @supernova123/resend-mcp-server
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "friendlygeorge-resend-mcp-server": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@supernova123/resend-mcp-server"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add friendlygeorge-resend-mcp-server --command npx --arg -y --arg @supernova123/resend-mcp-server
```

### Hermes

```yaml
mcp_servers:
  friendlygeorge-resend-mcp-server:
    command: "npx"
    args: ["-y", "@supernova123/resend-mcp-server"]
```

### Other

```json
{
  "mcpServers": {
    "friendlygeorge-resend-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@supernova123/resend-mcp-server"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-08-03 (score 69, +1)

No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-08-02 (score 68, +47)

- [security regression] Provenance: unverified → fail
- [security improvement] Install scripts: unverified → pass
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Malware scan: unverified → pass
- [functional regression] Tool coverage: 100 → unverified
- [functional improvement] License: unverified → pass
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Stability: unverified → 0.23
- [functional improvement] Schema quality: unverified → good
- [functional improvement] Dependency health: unverified → partial
- [functional] First check of Schema quality: unverified
- [functional] Licence: MIT

### 2026-07-31 (score 21, −25)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-27 (score 46)

First indexed and scored.

## MCP tools (10)

### `send_email` (~136 tokens)

Send a transactional email via Resend

Input parameters:

- `bcc`: Bcc address(es)
- `cc`: Cc address(es)
- `from` (string, required): Sender address (e.g. 'Acme <noreply@acme.com>')
- `headers` (object): Custom headers as key/value pairs
- `html` (string): HTML body
- `reply_to`: Reply-To address(es)
- `scheduled_at` (string): ISO 8601 datetime to schedule the email
- `subject` (string, required): Email subject line
- `text` (string): Plain text body
- `to` (required): Recipient address(es)

### `list_emails` (~32 tokens)

List recent emails sent via Resend

Input parameters:

- `limit` (number): Max emails to return (default 20)

### `get_email` (~35 tokens)

Get details about a specific email by ID

Input parameters:

- `email_id` (string, required): Email ID (from send_email or list_emails)

### `create_domain` (~51 tokens)

Create a new sending domain in Resend

Input parameters:

- `name` (string, required): Domain name (e.g. 'mail.acme.com')
- `region` (string): AWS region (default: us-east-1)

### `list_domains` (~33 tokens)

List all sending domains in your Resend account

Input parameters:

- `limit` (number): Max domains to return (default 20)

### `verify_domain` (~34 tokens)

Trigger verification of a domain's DNS records

Input parameters:

- `domain_id` (string, required): Domain ID (from create_domain or list_domains)

### `create_api_key` (~75 tokens)

Create a new Resend API key (token is only returned once)

Input parameters:

- `domain_id` (string): Restrict key to a specific domain (for sending_access)
- `name` (string, required): Friendly name for the key (e.g. 'production-server')
- `permission` (string): Permission scope (default: full_access)

### `list_api_keys` (~23 tokens)

List all API keys in your Resend account (tokens are hidden)

### `list_contacts` (~50 tokens)

List contacts in a Resend audience

Input parameters:

- `audience_id` (string, required): Audience ID (e.g. from your Resend dashboard)
- `limit` (number): Max contacts to return (default 20)

### `create_contact` (~72 tokens)

Add a new contact to a Resend audience

Input parameters:

- `audience_id` (string, required): Audience ID
- `email` (string, required): Contact email address
- `first_name` (string): First name
- `last_name` (string): Last name
- `unsubscribed` (boolean): Whether the contact is unsubscribed

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/friendlygeorge-resend-mcp-server/supernova123-resend-mcp-server#diagnostics

## Score history

- 2026-08-03: 69
- 2026-08-02: 68
- 2026-08-01: 21
- 2026-07-31: 21
- 2026-07-30: 46
- 2026-07-28: 46
- 2026-07-27: 46

## Links

- npm package: https://www.npmjs.com/package/@supernova123/resend-mcp-server
- Socket report: https://socket.dev/npm/package/@supernova123/resend-mcp-server
- Repository: https://github.com/friendlygeorge/resend-mcp-server
- Changelog RSS feed: https://verifymcp.io/servers/friendlygeorge-resend-mcp-server/supernova123-resend-mcp-server/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/friendlygeorge-resend-mcp-server/supernova123-resend-mcp-server/changelog.json
- HTML version of this page: https://verifymcp.io/servers/friendlygeorge-resend-mcp-server/supernova123-resend-mcp-server