Pay-per-request GPT chat, embeddings, agents and prepaid keys with local x402 USDC signing
To add mapleai-mcp 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 9 environment variables, listed below.
Install
npx -y mapleai-mcp@0.3.1Environment variables
EVM_PRIVATE_KEYSet in your MCP configSVM_PRIVATE_KEYSet in your MCP configMCP_PAY_TO_BASESet in your MCP configMCP_PAY_TO_POLYGONSet in your MCP configMCP_PAY_TO_ARCSet in your MCP configMCP_PAY_TO_SOLANASet in your MCP configMCP_MAX_PAYMENT_USDCSet in your MCP configMCP_MAX_PREPAID_USDCSet in your MCP configMCP_NETWORKSet in your MCP configInstall with your client
claude mcp add mapleai --env EVM_PRIVATE_KEY=<YOUR_EVM_PRIVATE_KEY> --env SVM_PRIVATE_KEY=<YOUR_SVM_PRIVATE_KEY> --env MCP_PAY_TO_BASE=<YOUR_MCP_PAY_TO_BASE> --env MCP_PAY_TO_POLYGON=<YOUR_MCP_PAY_TO_POLYGON> --env MCP_PAY_TO_ARC=<YOUR_MCP_PAY_TO_ARC> --env MCP_PAY_TO_SOLANA=<YOUR_MCP_PAY_TO_SOLANA> --env MCP_MAX_PAYMENT_USDC=<YOUR_MCP_MAX_PAYMENT_USDC> --env MCP_MAX_PREPAID_USDC=<YOUR_MCP_MAX_PREPAID_USDC> --env MCP_NETWORK=<YOUR_MCP_NETWORK> -- npx -y mapleai-mcp@0.3.1
Run this in a terminal to add the server to Claude Code.
What this does
mapleai-mcp 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:
EVM_PRIVATE_KEY SVM_PRIVATE_KEY MCP_PAY_TO_BASE MCP_PAY_TO_POLYGON MCP_PAY_TO_ARC MCP_PAY_TO_SOLANA MCP_MAX_PAYMENT_USDC MCP_MAX_PREPAID_USDC MCP_NETWORK
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install mapleai-mcp?
Run the Claude Code command in the install section to add mapleai-mcp 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 mapleai-mcp?
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 mapleai-mcp as well.
Does mapleai-mcp need an API key?
Yes. Before it can run, set these environment variables: EVM_PRIVATE_KEY, SVM_PRIVATE_KEY, MCP_PAY_TO_BASE, MCP_PAY_TO_POLYGON, MCP_PAY_TO_ARC, MCP_PAY_TO_SOLANA, MCP_MAX_PAYMENT_USDC, MCP_MAX_PREPAID_USDC, MCP_NETWORK. 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.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
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