Agent Kit
Description
Give Claude/Cursor email powers. 27 MCP tools — inbox, send, reply, contacts, search. Free, no signup.
Installation
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open the source below and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
README
@keyid/agent-kit
**Give Claude, Cursor, or any MCP client a real email address. Free. No signup.**
27 email tools via Model Context Protocol (MCP): send, receive, reply, search inbox, manage contacts, set auto-reply, schedule delivery — everything an AI agent needs to handle email autonomously.
Powered by [KeyID.ai](https://keyid.ai) — free email infrastructure for AI agents. No human registration, no API keys to manage, no cost.
Install
npm install @keyid/agent-kit
# or
yarn add @keyid/agent-kit
Usage
With Claude Desktop
Add to `claude_desktop_config.json`:
{
"mcpServers": {
"keyid": {
"command": "npx",
"args": ["@keyid/agent-kit"],
"env": {
"KEYID_PUBLIC_KEY": "...hex...",
"KEYID_PRIVATE_KEY": "...hex..."
}
}
}
}
With any MCP client
# Run directly
npx @keyid/agent-kit
# Or with existing keypair
KEYID_PUBLIC_KEY=abc123 KEYID_PRIVATE_KEY=def456 npx @keyid/agent-kit
Environment Variables
| Variable | Description | Default |
|---|---|---|
KEYID_BASE_URL |
API base URL | https://keyid.ai |
KEYID_PUBLIC_KEY |
Ed25519 public key (hex) | Auto-generated |
KEYID_PRIVATE_KEY |
Ed25519 private key (hex) | Auto-generated |
Tools (27)
Identity & Auth
| Tool | Description |
|---|---|
keyid_provision |
Register agent, get email address |
keyid_get_email |
Get current active email |
Messages
| Tool | Description |
|---|---|
keyid_get_inbox |
Fetch inbox (with search, filtering) |
keyid_send |
Send email (scheduled, display name, HTML) |
keyid_reply |
Reply to a message |
keyid_forward |
Forward a message |
keyid_update_message |
Update read/starred status |
keyid_get_unread_count |
Count unread messages |
Threads & Drafts
| Tool | Description |
|---|---|
keyid_list_threads |
List conversation threads |
keyid_get_thread |
Get thr |
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