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Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.
13LimitedInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"choppaaahh-sendgrid-mcp-secure": {
"command": "uvx",
"args": [
"sendgrid-mcp-secure"
],
"env": {
"SENDGRID_API_KEY": "YOUR_SENDGRID_API_KEY",
"SENDGRID_MCP_MODE": "",
"SENDGRID_MCP_RECIPIENT_ALLOWLIST": "",
"SENDGRID_MCP_WRITES_PER_HOUR": "",
"SENDGRID_MCP_MAX_RECIPIENTS": "",
"SENDGRID_MCP_AUDIT_LOG": "",
"SENDGRID_MCP_ALLOW_BCC": ""
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| SENDGRID_API_KEY | Yes | SendGrid API key (use a restricted key with Mail Send scope only) Secret. |
| SENDGRID_MCP_MODE | No | dry-run (default) or live |
| SENDGRID_MCP_RECIPIENT_ALLOWLIST | No | Comma-separated recipient addresses/domains allowed to receive mail |
| SENDGRID_MCP_WRITES_PER_HOUR | No | Hourly cap on write operations (sends) |
| SENDGRID_MCP_MAX_RECIPIENTS | No | Max recipients per send |
| SENDGRID_MCP_AUDIT_LOG | No | Path to the append-only audit log |
| SENDGRID_MCP_ALLOW_BCC | No | BCC stays disabled unless explicitly enabled |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.
FAQ
- What is SendGrid Secure?
- Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.
- How do I install SendGrid Secure?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is SendGrid Secure official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 13 (Limited). The formula is published on the methodology page.
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