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@mailagent/mcp

v0.2.16

Published

MailAgent MCP server (stdio) for Cursor and AI agents — email verification inboxes

Readme

@mailagent/mcp

MCP server (stdio) for Cursor and other MCP clients.

Cursor: recommendations

| What | Recommendation | |-----|----------------| | Protocol | MCP — open standard, Cursor = client | | SDK | @modelcontextprotocol/sdk + zod | | Transport for local dev | stdio (Cursor spawns the process) | | Config | .cursor/mcp.json (project) or ~/.cursor/mcp.json (global) | | Secrets | env / envFile in mcp.json, not in chat | | Logs | stderr only |

Cursor docs: Model Context Protocol (Settings → MCP → Add server).

There is no separate «Cursor SDK for MCP» — you write a normal MCP server; Cursor connects it as a subprocess.

Build

npm install
npm run build

Variables

  • MAILAGENT_API_URL — Worker base URL (default http://127.0.0.1:8787)
  • MAILAGENT_API_KEY — Bearer token (= Worker API_KEY)

Local run (debug)

MAILAGENT_API_URL=http://127.0.0.1:8787 MAILAGENT_API_KEY=xxx node dist/index.js

Process waits for JSON-RPC on stdin; for testing use Cursor MCP logs.

OpenAI Codex

Codex reads MCP from ~/.codex/config.toml or plugin (bundled .mcp.json).

| Method | File | |--------|------| | config.toml (stdio / remote HTTP) | examples/codex/config.toml.example | | Local plugin | examples/codex/plugin/ | | Full plan | docs/CODEX.md |

codex mcp add mailagent -- npx -y -p @mailagent/[email protected] mailagent-mcp
export MAILAGENT_API_KEY=...
export MAILAGENT_API_URL=https://api.webmailagent.com

Remote (no subprocess): url = "https://api.webmailagent.com/mcp" + Authorization: Bearer ….