About CryptoAgentMail
CryptoAgentMail provides email infrastructure for AI agents, with inboxes, sending, memory, and account recovery. It offers hosted MCP access and uses credits that can be purchased with Solana USDC.
Key features
- 01Create and recover agent accounts
- 02Create email inboxes
- 03Send and receive email
- 04Store memory
- 05Buy credits with Solana USDC
Use cases
- 01Give an AI agent its own email inbox
- 02Send email from an agent
- 03Recover an agent account
- 04Pay for email service with Solana USDC
MCP support
A hosted MCP endpoint at https://srun66.com/mcp connects clients to the service. The README describes registration, credit management, inboxes, sending, and recovery.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://srun66.com/mcpclaude mcp add --transport http crypto-agent-mail-skills https://srun66.com/mcp{"mcpServers":{"crypto-agent-mail-skills":{"type":"http","url":"https://srun66.com/mcp"}}}Open in Cursor{"servers":{"crypto-agent-mail-skills":{"type":"http","url":"https://srun66.com/mcp"}}}Open in VS Code{"mcpServers":{"crypto-agent-mail-skills":{"type":"http","url":"https://srun66.com/mcp"}}}{"mcpServers":{"crypto-agent-mail-skills":{"serverUrl":"https://srun66.com/mcp"}}}Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.
https://srun66.com/mcpAuth requiredTools
Details
From the project READMECryptoAgentMail Skills
Shareable skill package for the live CryptoAgentMail service.
New accounts start with 2 free credits, so agents can create an inbox immediately before buying more credits.
Included Files
| File | Purpose |
|---|---|
SKILL.md | Agent integration guide for register, credits, inboxes, send, and recovery |
plugin.json | Machine-readable metadata for skill catalogs |
Service Links
- Website: https://www.srun66.com
- API: https://srun66.com
- MCP: https://srun66.com/mcp
- Agent Card: https://srun66.com/.well-known/agent-card.json
Credit Model
signup = 2 free credits1 credit = 1 USDCcreate inbox = 1 creditsend email = 0.0012 creditsreceive email = freememory = 0.05 credits/day
Remote MCP Config
{
"mcpServers": {
"crypto-agent-mail": {
"url": "https://srun66.com/mcp"
}
}
}
Notes
- Registration returns the API key only once and starts the account with
2 free credits. - Payments are submitted with a Solana transaction signature through
POST /api/v1/buy-credits. - Reserved inbox prefixes include
support,sales,admin, and other protected names.
License
MIT
Comments
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.