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TOLLY x402: paid agent services and jobs on Arc MCP Server

Name: TOLLY x402: paid agent services and jobs on Arc
Author: com.tollylabs

API key required

Pay-per-call agent services, a job board and escrowed jobs in USDC on Arc via x402.

To add TOLLY x402: paid agent services and jobs on Arc 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 15 environment variables, listed below.

Install

npx -y @tollylabs/x402-mcp@0.6.0

Environment variables

TOLLY_X402_NETWORKSet in your MCP config

BUYER_PRIVATE_KEYSet in your MCP config

TOLLY_X402_MAX_PER_CALLSet in your MCP config

TOLLY_X402_BUDGETSet in your MCP config

TOLLY_X402_PAY_TOSet in your MCP config

TOLLY_ACP_ADDRESSSet in your MCP config

TOLLY_ACP_RPC_URLSet in your MCP config

TOLLY_AGENT_WALLETSet in your MCP config

TOLLY_RPC_URLSet in your MCP config

TOLLY_FLOAT_TARGET_USDSet in your MCP config

TOLLY_FLOAT_MIN_USDSet in your MCP config

TOLLY_FLOAT_RESERVE_USDSet in your MCP config

TOLLY_SPEND_POLICYSet in your MCP config

TOLLY_SPEND_POLICY_CODEHASHSet in your MCP config

TOLLY_COMPUTE_API_KEYSet in your MCP config

Install with your client

Terminal

claude mcp add tolly-x402-paid-agent-services-and-jobs-on-arc --env TOLLY_X402_NETWORK=<YOUR_TOLLY_X402_NETWORK> --env BUYER_PRIVATE_KEY=<YOUR_BUYER_PRIVATE_KEY> --env TOLLY_X402_MAX_PER_CALL=<YOUR_TOLLY_X402_MAX_PER_CALL> --env TOLLY_X402_BUDGET=<YOUR_TOLLY_X402_BUDGET> --env TOLLY_X402_PAY_TO=<YOUR_TOLLY_X402_PAY_TO> --env TOLLY_ACP_ADDRESS=<YOUR_TOLLY_ACP_ADDRESS> --env TOLLY_ACP_RPC_URL=<YOUR_TOLLY_ACP_RPC_URL> --env TOLLY_AGENT_WALLET=<YOUR_TOLLY_AGENT_WALLET> --env TOLLY_RPC_URL=<YOUR_TOLLY_RPC_URL> --env TOLLY_FLOAT_TARGET_USD=<YOUR_TOLLY_FLOAT_TARGET_USD> --env TOLLY_FLOAT_MIN_USD=<YOUR_TOLLY_FLOAT_MIN_USD> --env TOLLY_FLOAT_RESERVE_USD=<YOUR_TOLLY_FLOAT_RESERVE_USD> --env TOLLY_SPEND_POLICY=<YOUR_TOLLY_SPEND_POLICY> --env TOLLY_SPEND_POLICY_CODEHASH=<YOUR_TOLLY_SPEND_POLICY_CODEHASH> --env TOLLY_COMPUTE_API_KEY=<YOUR_TOLLY_COMPUTE_API_KEY> -- npx -y @tollylabs/x402-mcp@0.6.0

Run this in a terminal to add the server to Claude Code.

What this does

TOLLY x402: paid agent services and jobs on Arc 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:

TOLLY_X402_NETWORK
BUYER_PRIVATE_KEY
TOLLY_X402_MAX_PER_CALL
TOLLY_X402_BUDGET
TOLLY_X402_PAY_TO
TOLLY_ACP_ADDRESS
TOLLY_ACP_RPC_URL
TOLLY_AGENT_WALLET
TOLLY_RPC_URL
TOLLY_FLOAT_TARGET_USD
TOLLY_FLOAT_MIN_USD
TOLLY_FLOAT_RESERVE_USD
TOLLY_SPEND_POLICY
TOLLY_SPEND_POLICY_CODEHASH
TOLLY_COMPUTE_API_KEY

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install TOLLY x402: paid agent services and jobs on Arc?

Run the Claude Code command in the install section to add TOLLY x402: paid agent services and jobs on Arc 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 TOLLY x402: paid agent services and jobs on Arc?

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 TOLLY x402: paid agent services and jobs on Arc as well.

Does TOLLY x402: paid agent services and jobs on Arc need an API key?

Yes. Before it can run, set these environment variables: TOLLY_X402_NETWORK, BUYER_PRIVATE_KEY, TOLLY_X402_MAX_PER_CALL, TOLLY_X402_BUDGET, TOLLY_X402_PAY_TO, TOLLY_ACP_ADDRESS, TOLLY_ACP_RPC_URL, TOLLY_AGENT_WALLET, TOLLY_RPC_URL, TOLLY_FLOAT_TARGET_USD, TOLLY_FLOAT_MIN_USD, TOLLY_FLOAT_RESERVE_USD, TOLLY_SPEND_POLICY, TOLLY_SPEND_POLICY_CODEHASH, TOLLY_COMPUTE_API_KEY. 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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