x402mail
Integrates with the Coinbase Developer Platform (CDP) to facilitate crypto-based micropayments in USDC on the Base network for sending and receiving emails.
x402mail
Send and receive emails with crypto micropayments. No accounts, no API keys - just a wallet.
Built on the x402 protocol - every API call is paid with USDC on Base.
Install
pip install x402mail[cdp]Related MCP server: PipRail
Quick Start
export CDP_API_KEY_ID="your-key-id" # from cdp.coinbase.com
export CDP_API_KEY_SECRET="your-key-secret"
export CDP_WALLET_SECRET="your-wallet-secret"from x402mail import X402Mail
mail = X402Mail.from_cdp()
mail.send(
to="alice@example.com",
subject="Hello from x402mail",
body="Sent with 3 lines of Python!"
)
mail.inbox()
mail.messages(limit=5)
mail.read(message_id=1)Or with a private key: X402Mail(private_key=os.getenv("EVM_PRIVATE_KEY"))
MCP Server for AI Agents
Run a local MCP server so LLMs (Claude, GPT, etc.) can send and receive emails:
x402mail mcpAdd to your MCP config (Claude Desktop / Cursor / Claude Code):
{
"mcpServers": {
"x402mail": {
"command": "x402mail",
"args": ["mcp"],
"env": {
"CDP_API_KEY_ID": "your-key-id",
"CDP_API_KEY_SECRET": "your-key-secret",
"CDP_WALLET_SECRET": "your-wallet-secret"
}
}
}
}MCP Tools
Tool | Cost | Description |
| $0.005 | Send an email to any address |
| $0.001 | Get your inbox address and message counts |
| $0.002 | List inbox messages |
| $0.001 | Read a specific message |
Pricing
Action | Cost |
Send email | $0.005 |
Check inbox | $0.001 |
List messages | $0.002 |
Read message | $0.001 |
$1 USDC covers ~200 emails.
Wallet Setup
CDP Server Wallet (recommended): Follow the CDP quickstart guide to get API keys. No private keys to manage.
Private Key: Use any EVM wallet with USDC on Base. pip install x402mail (without [cdp]).
Links
License
MIT
This server cannot be installed
Maintenance
Resources
Unclaimed servers have limited discoverability.
Looking for Admin?
If you are the server author, to access and configure the admin panel.
Related MCP Servers
- Alicense-qualityBmaintenancePublic skill package and hosted MCP email infrastructure for AI agents with inbox creation, sending, memory, recovery, and Solana USDC credit payments.Last updated1MIT
- Alicense-qualityAmaintenanceA budget-bound x402 payment wallet for AI agents: it autonomously pays HTTP 402 payment-gated URLs across every major chain (EVM, Solana, and many non-EVM families). Self-custodial and backendless, your key, your RPC, with spend caps enforced before any on-chain send.Last updated7MIT
- Alicense-qualityDmaintenanceEnables sending transactional emails with text or HTML body, delivery status, and message ID via Resend. Pay-per-call using x402 micropayments (USDC on Base L2), no API key or signup required.Last updatedMIT
- Alicense-qualityBmaintenanceReal-time email verification API with syntax, MX, disposable detection, role-based flags, quality score 0-100. Built for agent outreach pipelines with pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.Last updatedMIT
Related MCP Connectors
Pay for HTTP APIs and charge for your own: x402 micropayments in USDC on Base.
Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.
Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite
Latest Blog Posts
- Who's Calling? MCP Hosts Are an Identity Blind Spot (And the Spec Knows It)By Om-Shree-0709 on .mcpAgent IdentityOAuth 2.1
- Your AI Chatbot Just Exposed Your CEO's Salary to an InternBy Om-Shree-0709 on .Agent IdentityMCP SecurityOAuth Delegation
- Why MCP Servers Need Execution Sandboxing (And Why Your Current Stack Isn't Enough)By Om-Shree-0709 on .Agentic AiPrompt InjectionWebAssembly
MCP directory API
We provide all the information about MCP servers via our MCP API.
curl -X GET 'https://glama.ai/api/mcp/v1/servers/MuzsaiLajos/x402mail'
If you have feedback or need assistance with the MCP directory API, please join our Discord server