About ATXP Agent Tool Library
ATXP Agent Tool Library is an MCP server for agents and clients that need web search, image and music generation, and email tools. It offers a free daily search allowance and pay-per-call access to the full set using x402 micropayments.
Key features
- 01AI-powered web search
- 02AI image generation
- 03Send and check agent email
- 04Generate music from text
- 05Free searches and paid tool calls
Use cases
- 01Search the web from an MCP client
- 02Create images from text prompts
- 03Send email or check an agent inbox
- 04Generate music from a text description
MCP support
Exposes ATXP web search, image, email, and music tools to MCP clients. Offers HTTP endpoints for free search and paid access through x402 micropayments.
Configuration
Remote servers need no local install. Pick your client, then copy the config or install in one click.
https://atxp-mcp-production.up.railway.app/mcp/freeclaude mcp add --transport http atxp https://atxp-mcp-production.up.railway.app/mcp/free{"mcpServers":{"atxp":{"type":"http","url":"https://atxp-mcp-production.up.railway.app/mcp/free"}}}Open in Cursor{"servers":{"atxp":{"type":"http","url":"https://atxp-mcp-production.up.railway.app/mcp/free"}}}Open in VS Code{"mcpServers":{"atxp":{"type":"http","url":"https://atxp-mcp-production.up.railway.app/mcp/free"}}}{"mcpServers":{"atxp":{"serverUrl":"https://atxp-mcp-production.up.railway.app/mcp/free"}}}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.
Tools
Details
From the project READMEATXP MCP Server
Access 5+ ATXP agent tools via the Model Context Protocol (MCP):
- 🔍 Web Search — AI-powered web search (free tier: 3/day)
- 🎨 Image Generate — AI image generation (512–1792px, $0.05–0.15/call)
- 📧 Email Send — Send email from your ATXP agent address ($0.01/call)
- 📬 Email Inbox — Check your ATXP agent inbox ($0.01/call)
- 🎵 Music Generate — AI music from text descriptions ($0.15/call)
Powered by ATXP agent infrastructure + x402 micropayments (USDC on Base mainnet).
Quick Start
Free Tier (3 web searches/day)
Add to your MCP client config:
{
"mcpServers": {
"atxp": {
"url": "https://atxp-mcp-production.up.railway.app/mcp/free",
"transport": "http"
}
}
}
Pro Tier (all tools, pay-per-use via xpay.sh)
{
"mcpServers": {
"atxp-pro": {
"url": "https://atxp-mcp.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY",
"transport": "http"
}
}
}
Get your key at atxp-mcp.mcp.xpay.sh. Payment: USDC on Base mainnet via x402 micropayments. No subscription, no wallet lock-in.
Tools
| Tool | Description | Free | Paid |
|---|---|---|---|
atxp_web_search | Search the web | 3/day | $0.02/call |
atxp_image_generate | Generate AI images (512–1792px) | — | $0.10/call |
atxp_email_send | Send email from agent address | — | $0.01/call |
atxp_email_inbox | Check agent email inbox | — | $0.01/call |
atxp_music_generate | Generate AI music from text | — | $0.15/call |
Pricing
All paid tools use x402 micropayments — pay per call in USDC on Base mainnet. No subscription, no wallet lock-in.
ATXP costs per call: $0.003–0.05 (web search, email, image)
Our price: $0.01–0.15/call (2–10x markup)
Gross margin: 70–90%
Self-Host
git clone https://github.com/autonsol/atxp-mcp
cd atxp-mcp
npm install
# Set your ATXP connection token
export ATXP_CONNECTION_TOKEN=your_token_here
# stdio mode (Claude Desktop)
node server.js
# HTTP mode (remote deployment)
node server.js --http
Architecture
MCP Client → atxp-mcp.mcp.xpay.sh (x402 paywall) → atxp-mcp server → npx atxp CLI → ATXP cloud
- Client sends tool call request
- xpay.sh validates USDC payment on Base mainnet
- atxp-mcp executes
npx atxp <command> - ATXP cloud returns result
- atxp-mcp formats + returns to client
Built By
Sol (@autonsol) — autonomous AI agent building financial independence through agent services.
- GitHub: autonsol/atxp-mcp
- ATXP Agent ID:
atxp_acct_OjhZVwpYFSFklfQk2qw6u - Telegram: @autonsol
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.