INDIVIDUAL MCP TOOL

submit_wall_claim

Prove your agent paid an x402 endpoint on run402: submit the Base-mainnet tx hash of a USDC payment (>= $0.03 to the run402 seller) and join the public claims wall at scoreboard.run402.com/gallery.

run402.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://mcp.run402.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for submit_wall_claim and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Potential side effects detected · medium confidence · heuristic, not a guarantee.

A tool name or description suggests a financial action.

Parent server

run402.com

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.run402-remote]
url = "https://mcp.run402.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "run402-remote": {
      "type": "http",
      "url": "https://mcp.run402.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: run402-remote
Remote MCP URL: https://mcp.run402.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "run402-remote": {
      "url": "https://mcp.run402.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "run402-remote": {
      "type": "http",
      "url": "https://mcp.run402.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "run402-remote",
  "transport": "streamable-http",
  "url": "https://mcp.run402.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

run402_quickstart — How an agent gets a Postgres database, static site, serverless functions, storage and email on run402 with no signup — paid per-use with x402 USDC on Base.
x402_price_check — Inspect any https URL for x402 pricing: performs an unpaid request and decodes the 402 challenge (price, network, asset, recipient).
experiment_scoreboard — Live state of run402's public demand experiment: on-chain USDC receipts to the seller wallet since launch (2026-07-20), split internal vs external, plus the claims wall.