X402 Seller - Rug Protection & Safe Alpha For Trading Agents MCP Server

Live: https://x402-seller-m8nx.onrender.com · Base mainnet · no signup, no API key - pay per call in USDC via x402. It is available as a remote MCP endpoint.

Teams that want a hosted finance endpoint instead of running a local process. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-25 · ★ 3 · #239 OF 283 MAINTAINED FINANCE · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install X402 Seller - Rug Protection & Safe Alpha For Trading Agents

before you install - you'll need

BUYER_PK

Environment variables documented in the project's README - it lists which are required and which have defaults.

Claude Code

claude mcp add wyattpalm2-eng-x402-seller --transport http https://x402-seller-m8nx.onrender.com/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "wyattpalm2-eng-x402-seller": {
      "url": "https://x402-seller-m8nx.onrender.com/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

https://x402-seller-m8nx.onrender.com/mcp

transport: streamable-http

endpoint alive - responded to MCP initialize · probed 2026-08-25

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 remote - your agent's requests go to x402-seller-m8nx.onrender.com

endpoint auth accepted our unauthenticated MCP initialize - no credentials needed to connect

repo age created 2026-07-18 - young repo, little track record yet

license MIT - declared in the repository

registry namespace io.github.wyattpalm2-eng is GitHub-verified and matches the repo owner

03 · Who maintains X402 Seller - Rug Protection & Safe Alpha For Trading Agents

x402-seller - rug protection & safe-alpha for trading agents is maintained by wyattpalm2-eng. We track 2 MCP servers from wyattpalm2-eng - 2 actively maintained, 4 combined GitHub stars, oldest repo from Jul 2026.

04 · Facts

repository: github.com/wyattpalm2-eng/x402-seller
category: finance - ranked #239 of 283 actively-maintained finance servers as of 2026-08-25.
registry: io.github.wyattpalm2-eng/x402-seller (active, first published 2026-07-19)

05 · X402 Seller - Rug Protection & Safe Alpha For Trading Agents FAQ

What is X402 Seller - Rug Protection & Safe Alpha For Trading Agents?

Live: https://x402-seller-m8nx.onrender.com · Base mainnet · no signup, no API key - pay per call in USDC via x402. It is available as a remote MCP endpoint.

Is X402 Seller - Rug Protection & Safe Alpha For Trading Agents still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-25. We re-verify nightly.

How do I install X402 Seller - Rug Protection & Safe Alpha For Trading Agents?

Run `claude mcp add wyattpalm2-eng-x402-seller --transport http https://x402-seller-m8nx.onrender.com/mcp`. The README documents one environment variable (BUYER_PK) to set first. You can also paste the ready-made client config above.

Does X402 Seller - Rug Protection & Safe Alpha For Trading Agents require authentication?

No - the endpoint accepted our unauthenticated MCP initialize when probed on 2026-08-25; you can connect without credentials.

06 · Alternatives to X402 Seller - Rug Protection & Safe Alpha For Trading Agents

Alternatives to X402 Seller - Rug Protection & Safe Alpha For Trading Agents

Maintained finance servers if X402 Seller - Rug Protection & Safe Alpha For Trading Agents isn't the fit.

Pairs well with

Servers that cover what X402 Seller - Rug Protection & Safe Alpha For Trading Agents doesn't - only shown when the pairing reason fits the companion.

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