Agent402.Tools: pay-per-call web tools MCP Server
API key requiredAgentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, or free via proof-of-work
To add Agent402.Tools: pay-per-call web tools to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 6 environment variables, listed below.
Install
npx -y agent402-mcp@0.13.25Environment variables
AGENT_KEYSet in your MCP configAGENT402_BUDGETSet in your MCP configAGENT402_MAX_PER_CALLSet in your MCP configAGENT402_CREDITS_KEYSet in your MCP configSOLANA_AGENT_KEYSet in your MCP configAGENT402_NETWORKSSet in your MCP configInstall with your client
claude mcp add agent402-tools-pay-per-call-web-tools --env AGENT_KEY=<YOUR_AGENT_KEY> --env AGENT402_BUDGET=<YOUR_AGENT402_BUDGET> --env AGENT402_MAX_PER_CALL=<YOUR_AGENT402_MAX_PER_CALL> --env AGENT402_CREDITS_KEY=<YOUR_AGENT402_CREDITS_KEY> --env SOLANA_AGENT_KEY=<YOUR_SOLANA_AGENT_KEY> --env AGENT402_NETWORKS=<YOUR_AGENT402_NETWORKS> -- npx -y agent402-mcp@0.13.25
Run this in a terminal to add the server to Claude Code.
What this does
Agent402.Tools: pay-per-call web tools exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
AGENT_KEY AGENT402_BUDGET AGENT402_MAX_PER_CALL AGENT402_CREDITS_KEY SOLANA_AGENT_KEY AGENT402_NETWORKS
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install Agent402.Tools: pay-per-call web tools?
Run the Claude Code command in the install section to add Agent402.Tools: pay-per-call web tools to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with Agent402.Tools: pay-per-call web tools?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to Agent402.Tools: pay-per-call web tools as well.
Does Agent402.Tools: pay-per-call web tools need an API key?
Yes. Before it can run, set these environment variables: AGENT_KEY, AGENT402_BUDGET, AGENT402_MAX_PER_CALL, AGENT402_CREDITS_KEY, SOLANA_AGENT_KEY, AGENT402_NETWORKS. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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