Issue verifiable credentials from AI agents for $0.10 via x402. On-chain on Celo, IPFS-pinned.
To add hashproof 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 3 environment variables, listed below.
Install
npx -y hashproof-mcp@0.1.2Environment variables
HASHPROOF_API_KEYSet in your MCP configHASHPROOF_WALLET_PRIVATE_KEYSet in your MCP configHASHPROOF_X402_NETWORKSet in your MCP configInstall with your client
claude mcp add hashproof --env HASHPROOF_API_KEY=<YOUR_HASHPROOF_API_KEY> --env HASHPROOF_WALLET_PRIVATE_KEY=<YOUR_HASHPROOF_WALLET_PRIVATE_KEY> --env HASHPROOF_X402_NETWORK=<YOUR_HASHPROOF_X402_NETWORK> -- npx -y hashproof-mcp@0.1.2
Run this in a terminal to add the server to Claude Code.
What this does
hashproof 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:
HASHPROOF_API_KEY HASHPROOF_WALLET_PRIVATE_KEY HASHPROOF_X402_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 hashproof?
Run the Claude Code command in the install section to add hashproof 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 hashproof?
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 hashproof as well.
Does hashproof need an API key?
Yes. Before it can run, set these environment variables: HASHPROOF_API_KEY, HASHPROOF_WALLET_PRIVATE_KEY, HASHPROOF_X402_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.
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