x402 Agent Utilities MCP Server

by workers-w0arvg81zlgf-x402-exp Your server? Claim it

answering

x402 Agent Utilities is answering right now. Last checked 8 min ago. It exposes 3 tools.

Pay-per-call x402 tools (USDC on Base): token facts, web-to-Markdown, x402 precheck.

Uptime history 8 hours of history

8 hours agonow

100.0%

Uptime 24h

29 of 29 checks

Tools

read from the server

197 ms

Response time

average over 24h

open, no key

Access

streamable-http

Nothing serious here today

Today is the operative word: we check x402 Agent Utilities every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 8 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add agent-utilities --transport http https://x402-exp.w0arvg81zlgf.workers.dev/mcp

Settings → Connectors → Add custom connector, then paste this address

https://x402-exp.w0arvg81zlgf.workers.dev/mcp

~/.codex/config.toml

[mcp_servers.agent-utilities]
url = "https://x402-exp.w0arvg81zlgf.workers.dev/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "agent-utilities": {
      "url": "https://x402-exp.w0arvg81zlgf.workers.dev/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "agent-utilities": {
      "type": "http",
      "url": "https://x402-exp.w0arvg81zlgf.workers.dev/mcp"
    }
  }
}

Available tools 3

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

token

token_check

Base token/contract quick check (0.005 USDC via x402, with an optional free trial of 1024 unpaid calls per IP per UTC day; HTTP and MCP share a bucket): on-chain facts only — is contract, ERC-20 metadata, total supply, owner, paused, EIP-1967 proxy/admin, owner and burn-address balances, descriptive fact flags. Not investment advice.

web

web_to_markdown

Public webpage to clean Markdown (0.002 USDC via x402, with an optional free trial of 1024 unpaid calls per IP per UTC day; HTTP and MCP share a bucket). Respects robots.txt, refuses login/paywalled pages, 2 MB / 10 s limits, output up to 60k chars.

x402

x402_precheck

Pre-payment check of an x402 endpoint (0.002 USDC via x402, with an optional free trial of 1024 unpaid calls per IP per UTC day; HTTP and MCP share a bucket): reachable?, latency, live payment terms, canonical-USDC check, and whether terms match its PayAI Bazaar listing. Never pays the target.

Endpoints

URL	Transport	State	Latency	Checked
https://x402-exp.w0arvg81zlgf.workers.dev/mcp	streamable-http	answering	276 ms	8 min ago

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x402 Agent Utilities — questions

Answers built from our own checks of this server.

What can x402 Agent Utilities do?

It exposes 3 tools, read directly from the server on our last check. Among them: token_check, web_to_markdown, x402_precheck. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is x402 Agent Utilities working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 29 of 29 checks got a reply (100.0%), average response time 197 ms. The bar chart above shows every period we have measured.

How do I connect x402 Agent Utilities?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does x402 Agent Utilities need an API key?

No. x402 Agent Utilities completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 3 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is x402 Agent Utilities?

It answers our handshake in 197 ms on average, which is faster than 68% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.