Block402 MCP Server: Install & Setup

Install Block402 in Claude Code

Claude Code

claude mcp add --transport http block402 https://api.block402.xyz/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "block402": {
      "url": "https://api.block402.xyz/mcp"
    }
  }
}

Bitcoin RPC for AI agents. 7 read tools; x402 USDC on Base mainnet. Discovery is free.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http block402 https://api.block402.xyz/mcp

io.blockchainanalysis/mcp

Compliance MCP for AI agents: sanctions & KYT screening on 50+ chains, stablecoin-freeze, oracle.

craigmbrown/blindoracle-mcp

Trust + counterparty-risk layer for x402 A2A trades: reputation, pre-hire check, escrow, disputes

jf-cmyk/agentic-payments

Multi-venue VWAP, bid/ask, crypto FX, metals and equities with provenance receipts for AI agents

bluetieroperations-create/blackwall-x402-mcp

Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt.

io.soundiq/bluecap-evidence-verify

Deterministic MCP utilities, validation, evidence verification, and x402 commerce on Base.

com.blackhullsystems/listening-post

What AI agents want and pay for: new MCP servers, fast-moving agent repos, x402 service findings.