Hashproof MCP Server
by csacanamio.github.csacanam/hashproofv0.1.2
Issue verifiable credentials from AI agents for $0.10 via x402. On-chain on Celo, IPFS-pinned.
context tax
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security
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cold start
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freshness
Active4d ago
Install Hashproof MCP server
Install in Claude Code
claude mcp add hashproof -e HASHPROOF_API_KEY='<hashproof-api-key>' -e HASHPROOF_WALLET_PRIVATE_KEY='<hashproof-wallet-private-key>' -- npx -y hashproof-mcpInstall in Cursor
{
"mcpServers": {
"hashproof": {
"command": "npx",
"args": [
"-y",
"hashproof-mcp"
],
"env": {
"HASHPROOF_API_KEY": "<hashproof-api-key>",
"HASHPROOF_WALLET_PRIVATE_KEY": "<hashproof-wallet-private-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"hashproof": {
"command": "npx",
"args": [
"-y",
"hashproof-mcp"
],
"env": {
"HASHPROOF_API_KEY": "<hashproof-api-key>",
"HASHPROOF_WALLET_PRIVATE_KEY": "<hashproof-wallet-private-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"hashproof": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"hashproof-mcp"
],
"env": {
"HASHPROOF_API_KEY": "<hashproof-api-key>",
"HASHPROOF_WALLET_PRIVATE_KEY": "<hashproof-wallet-private-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"hashproof": {
"command": "npx",
"args": [
"-y",
"hashproof-mcp"
],
"env": {
"HASHPROOF_API_KEY": "<hashproof-api-key>",
"HASHPROOF_WALLET_PRIVATE_KEY": "<hashproof-wallet-private-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| HASHPROOF_API_KEY | — | yes | Prepaid API key (alternative to wallet). One of the two payment methods is required only for issue_credential. |
| HASHPROOF_WALLET_PRIVATE_KEY | — | yes | EVM private key of a dedicated wallet holding USDC on Base or Celo — pays $0.10 per issuance via x402. |
| HASHPROOF_X402_NETWORK | — | — | base (default) or celo |
Freshness
Active — last maintenance signal 4d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-05 · 4d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-07-15 · 3mo ago · official registry · v0.1.2
FAQ
›How do I install the Hashproof MCP server in Claude Code?
Run: claude mcp add hashproof -e HASHPROOF_API_KEY='<hashproof-api-key>' -e HASHPROOF_WALLET_PRIVATE_KEY='<hashproof-wallet-private-key>' -- npx -y hashproof-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Hashproof require an API key?
Yes. It expects HASHPROOF_API_KEY, HASHPROOF_WALLET_PRIVATE_KEY, of which 2 are secrets.
›Can I use Hashproof as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Hashproof in the official MCP registry?
Yes, as io.github.csacanam/hashproof.