x402 Agent Tools MCP Server

by signal-forge-ai Your server? Claim it

answering

x402 Agent Tools is answering right now. Last checked 1 min ago. It exposes 9 tools. Last commit 2 Nov 2026.

Pay-per-call web, Base onchain and crypto-alert tools for agents. USDC on Base via x402, no API key.

Uptime history 19 hours of history

19 hours agonow

100.0%

Uptime 24h

69 of 69 checks

Tools

read from the server

185 ms

Response time

average over 24h

Stars

last commit 2 Nov 2026

Nothing serious here today

Today is the operative word: we check x402 Agent Tools 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 1 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add x402-agent-tools --transport http https://x402-agent-tools.x402agenttools.workers.dev/mcp

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

https://x402-agent-tools.x402agenttools.workers.dev/mcp

~/.codex/config.toml

[mcp_servers.x402-agent-tools]
url = "https://x402-agent-tools.x402agenttools.workers.dev/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "x402-agent-tools": {
      "url": "https://x402-agent-tools.x402agenttools.workers.dev/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "x402-agent-tools": {
      "type": "http",
      "url": "https://x402-agent-tools.x402agenttools.workers.dev/mcp"
    }
  }
}

Available tools 9

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

base

base_token_price

Current USD price of a Base token by contract address (GeckoTerminal, fallback DefiLlama), with 24h change, volume, liquidity/FDV where available. Price $0.005 USDC on Base via x402 (3 free calls/day per caller).

base_token_risk

Base mainnet token/contract risk check via public RPC: ERC-20 metadata, owner, EIP-1967 proxy, risky bytecode selectors (mint/blacklist/pause/fee setters), heuristic risk score. Price $0.04 USDC on Base via x402.

base_wallet_profile

Base wallet profile via public RPC: ETH and USDC balances, nonce (tx count), contract-or-EOA, recent USDC transfers (last ~10k blocks). Price $0.02 USDC on Base via x402.

web

web_crawl

Same-origin multi-page crawl (up to 10 pages, breadth-first) returning Markdown for each page. Price $0.16 USDC on Base via x402.

web_extract

Structured JSON extraction from a web page: title, meta/OpenGraph, JSON-LD, headings, links, tables, contact emails, plus Markdown body. Price $0.04 USDC on Base via x402.

web_markdown

Any public web page URL -> clean Markdown (Readability + Turndown). Returns {url,title,byline,length,markdown}. Price $0.01 USDC on Base via x402 (3 free calls/day per caller).

alerts

alerts_latest

One-shot: latest factual market alerts (symbol, time, signal type, price, % move, timeframe, source). Informational data only, not investment advice. Price $0.01 USDC on Base via x402.

alerts_sample

FREE: 3 factual crypto/market alerts delayed 60+ minutes. Informational data only, not investment advice. Alerts are automated factual observations (price/volume moves); no buy/sell recommendation is made or implied.

rates

fx_rates

Fiat exchange rates (ECB reference rates via frankfurter.app), latest or historical. Price $0.002 USDC on Base via x402 (3 free calls/day per caller).

Endpoints

URL	Transport	State	Latency	Checked
https://x402-agent-tools.x402agenttools.workers.dev/mcp	streamable-http	answering	236 ms	1 min ago

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x402 Agent Tools — questions

Answers built from our own checks of this server.

What can x402 Agent Tools do?

It exposes 9 tools, read directly from the server on our last check. Among them: alerts_latest, alerts_sample, base_token_price, base_token_risk, base_wallet_profile, fx_rates and 3 more. 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 →

What is x402 Agent Tools mostly used for?

Its tools cluster around base, web and alerts. That is what this server is built to work with — the grouping comes from the actual tool names, not from a category we assigned.

Is x402 Agent Tools working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 69 of 69 checks got a reply (100.0%), average response time 185 ms. The bar chart above shows every period we have measured.

How do I connect x402 Agent Tools?

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 Tools need an API key?

No. x402 Agent Tools completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 9 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is x402 Agent Tools?

It answers our handshake in 185 ms on average, which is faster than 75% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.

Is x402 Agent Tools open source?

The code is open source: it is published under the MIT licence, written in JavaScript and 0 stars on GitHub. The licence covers the code in the repository, not the hosted service at x402-agent-tools.x402agenttools.workers.dev, which runs on its operator's own terms.