Spraay X402 MCP

Full-stack DeFi infrastructure for AI agents - 183 pay-per-call tools, backed by the 192-endpoint Spraay x402 Gateway on Base, with Solana, Ethereum, XRP, and Stellar payment rails. It runs locally over stdio via the published package.

People who work with base, crypto and defi and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-07-01 · ★ 3 · #179 OF 318 MAINTAINED FINANCE · VERIFIED 2026-09-18

MIT · JavaScript servers · how we verify → /methodology

01 · Install Spraay X402 MCP

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add plagtech-spraay-x402-mcp -- npx -y spraay-x402-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "plagtech-spraay-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "spraay-x402-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package spraay-x402-mcp - unscoped; check the name against the project README before installing

registry namespace io.github.plagtech is GitHub-verified and matches the repo owner

03 · Who maintains Spraay X402 MCP

spraay-x402-mcp is maintained by plagtech. We track 2 MCP servers from plagtech - 2 actively maintained, 3 combined GitHub stars, oldest repo from Feb 2026.

04 · Facts

repository: github.com/plagtech/spraay-x402-mcp
category: finance - ranked #179 of 318 actively-maintained finance servers as of 2026-09-18.
registry: io.github.plagtech/spraay-x402-mcp (active, first published 2026-03-09)
packages: npm:spraay-x402-mcp

05 · Spraay X402 MCP FAQ

What is Spraay X402 MCP?

Is Spraay X402 MCP still maintained?

Yes - as of 2026-09-18, its last commit was 2026-07-01. We re-verify nightly.

How do I install Spraay X402 MCP?

Run `npx -y spraay-x402-mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Spraay X402 MCP run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

06 · Alternatives to Spraay X402 MCP

Alternatives to Spraay X402 MCP

Maintained finance servers if Spraay X402 MCP isn't the fit.

Pairs well with

Servers that cover what Spraay X402 MCP doesn't - only shown when the pairing reason fits the companion.

More finance MCP servers · Précis Finance MCP · Pre Reason · Presidio Hardened X402 MCP · Signet MCP Tools · Bexio MCP Server

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