x402 Wallet

Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.

Connector by nirholas · GitHub account verified by the MCP Registry

IndexedApache-2.0Local (stdio)★ 247

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Install

Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.

npx agentmarket install connector/nirholas-x402-mcp

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Self-custodial x402 wallet for AI agents: pay any service in USDC or $THREE from your own key.

Use cases: payments-billing, crypto-web3

Reviews

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Permissions

What this server can do and what it asks for, from its install config. Checked Oct 25, 2026.

Tools: No tools found
Secrets: 1 (API keys, tokens or passwords)
Install scripts: Not scanned yet
Runs as: Node.js package

Secrets and settings it asks for

Secrets: values you paste in that let it act as you.

SOLANA_SECRET_KEY

Other settings (environment variables or headers).

MAX_PAY_USD
REQUIRE_CONFIRM
SOLANA_RPC_URL
THREE_WS_BASE

Signals

Stars: 247
Forks: 69
Open issues: 6
Contributors: 17
Last commit (this folder): Oct 23, 2026 (6 days ago)
Last release: Oct 11, 2026 (19 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name: io.github.nirholas/x402-mcp
Version: 0.2.3
Auth: API key
Packages: npm @three-ws/x402-mcp
License: Apache-2.0
Repository: github.com/nirholas/three.ws
Website: three.ws
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: Official MCP Registry github-graphql

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Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.

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founders on every account: 2; founders on every account

Press we've placed: Forbes · CoinDesk · Decrypt · Cointelegraph · The Block

Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.

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Cite this page

x402 Wallet MCP server. Agent Mart. https://agentmart.dev/connectors/nirholas-x402-mcp (last updated 2026-10-24)