原型 · 预览版:收录官方注册中心里的全部服务器,每 30 分钟同步一次。评价和账户功能将在后续阶段推出。
PopNx MCP为使用 AI 的人准备的 MCP 服务器 · 用大白话讲清楚

Agent402.Tools: pay-per-call web tools

作者:MikeyPetrillo版本 0.13.29i★ –i电脑或云端
注册名称io.github.MikeyPetrillo/agent402

安装

概览

作者提供的说明(英文原文)

Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, or free via proof-of-work

PopNx MCP 的三大支柱

这三项永远不会合并成一个分数:意见、测量和人气是不同的东西。

它能帮你做什么

我们还没有为它写通俗的介绍。下面是我们从注册中心读取到的事实。

  • 连接方式: 电脑或云端
  • 传输方式: stdio, Streamable HTTP
  • 分类: 会计、财务与税务
  • 你需要填写:AGENT_KEY, AGENT402_CREDITS_KEY, SOLANA_AGENT_KEY

安装

选择你使用的 AI 应用,然后复制设置。

安装之前

  • 基础检查:3 项中通过 3 项
  • 在作者的服务器上运行:你向它提出的内容会经过他们的服务器。
  • 可以做 17 件事(工具) catalog.search, catalog.find, catalog.call, payment.info …
  • 需要你自己填写: AGENT_KEY, AGENT402_BUDGET, AGENT402_MAX_PER_CALL, AGENT402_CREDITS_KEY, SOLANA_AGENT_KEY, AGENT402_NETWORKS

标为机密的值是你账户的钥匙。千万不要分享给别人,也不要粘贴到聊天里。

你需要

  • 在云端运行无需安装任何东西,通过互联网连接
  • npm已安装 Node.js(用于 npx 命令)

你用的是哪个应用?

在上方选择你的应用。我们会记住它,下次按钮会显示“安装到 …”。

适用于网页版、桌面版和手机版 Claude:

  1. 打开 Settings → Connectors
  2. 点击 Add custom connector
  3. 粘贴下面的地址,然后点击 Add
  4. 如果要求登录,请登录作者的服务
SettingsConnectors1+ Add2https://…3
https://agent402.tools/mcp

或者在你的电脑上运行

打开 Claude Desktop → Settings → Developer → Edit Config,把下面的内容粘贴到 claude_desktop_config.json

{
  "mcpServers": {
    "agent402": {
      "command": "npx",
      "args": [
        "-y",
        "agent402-mcp"
      ],
      "env": {
        "AGENT_KEY": "your-value",
        "AGENT402_BUDGET": "your-value",
        "AGENT402_MAX_PER_CALL": "your-value",
        "AGENT402_CREDITS_KEY": "your-value",
        "SOLANA_AGENT_KEY": "your-value",
        "AGENT402_NETWORKS": "your-value"
      }
    }
  }
}

在终端中运行这条命令

claude mcp add --transport http agent402 https://agent402.tools/mcp

或者在你的电脑上运行

claude mcp add agent402 --env AGENT_KEY=your-value --env AGENT402_BUDGET=your-value --env AGENT402_MAX_PER_CALL=your-value --env AGENT402_CREDITS_KEY=your-value --env SOLANA_AGENT_KEY=your-value --env AGENT402_NETWORKS=your-value -- npx -y agent402-mcp

运行前请先填写空着的值。

在 Cursor 中打开

或者自己复制设置

粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json

{
  "mcpServers": {
    "agent402": {
      "url": "https://agent402.tools/mcp"
    }
  }
}

或者在你的电脑上运行

在 Cursor 中打开

或者自己复制设置

粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json

{
  "mcpServers": {
    "agent402": {
      "command": "npx",
      "args": [
        "-y",
        "agent402-mcp"
      ],
      "env": {
        "AGENT_KEY": "your-value",
        "AGENT402_BUDGET": "your-value",
        "AGENT402_MAX_PER_CALL": "your-value",
        "AGENT402_CREDITS_KEY": "your-value",
        "SOLANA_AGENT_KEY": "your-value",
        "AGENT402_NETWORKS": "your-value"
      }
    }
  }
}

浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。

在 VS Code 中打开

或者自己复制设置

粘贴到项目中的 .vscode/mcp.json

{
  "servers": {
    "agent402": {
      "type": "http",
      "url": "https://agent402.tools/mcp"
    }
  }
}

或者在你的电脑上运行

在 VS Code 中打开

或者自己复制设置

粘贴到项目中的 .vscode/mcp.json

{
  "servers": {
    "agent402": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "agent402-mcp"
      ],
      "env": {
        "AGENT_KEY": "your-value",
        "AGENT402_BUDGET": "your-value",
        "AGENT402_MAX_PER_CALL": "your-value",
        "AGENT402_CREDITS_KEY": "your-value",
        "SOLANA_AGENT_KEY": "your-value",
        "AGENT402_NETWORKS": "your-value"
      }
    }
  }
}

浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。

ChatGPT 只能连接互联网上的服务器:

  1. 打开网页版 ChatGPT → Settings → Connectors (Apps)
  2. 点击 Create 或 Add(部分套餐需要先在 Advanced 中开启 Developer mode)
  3. 粘贴下面的地址,起个名字,然后保存
  4. 如果要求登录,请登录作者的服务
SettingsConnectors1+ Create2https://…3
https://agent402.tools/mcp

菜单名称可能因套餐和版本不同而略有差异。

你的选择通过 Cookie 保存在这台设备上,无需账户。

需要你填写的值

  • AGENT_KEY 机密 env
    Hex private key of an EVM wallet funded with USDC on any EVM rail the server offers (Base, Polygon, Arbitrum, Monad, Celo, Avalanche, Sei, Optimism, Arc) or USDG on Robinhood Chain; use SOLANA_AGENT_…
  • AGENT402_BUDGET env
    Optional hard cap on total USD spent per session (e.g. 1.00; unset or off = no session cap). Enforced on the payment that is signed.
  • AGENT402_MAX_PER_CALL env
    Max USD price for any single call (default 4; e.g. 0.05; off disables). Enforced on the payment that is signed.
  • AGENT402_CREDITS_KEY 机密 env
    Prepaid credits key (a402_...) for Agent402's own services. With it set and no wallet key, every tool except the wallet-scoped ones (memory, usage) and the outside-seller routes (router.execute, sell…
  • SOLANA_AGENT_KEY 机密 env
    Optional base58 (or JSON byte-array) secret key of a Solana wallet funded with USDC on Solana.
  • AGENT402_NETWORKS env
    Optional: restrict and order the chains to pay on (e.g. "base,solana" or a CAIP-2 like eip155:4663).

这些设置是根据作者在注册中心的条目生成的。如果 README 的写法不同,请以 README 为准。

它能做什么

工具名称和描述与服务器在 2026年11月6日 报告的完全一致。这些内容由作者撰写,不是我们写的;我们以纯文本形式显示。

  • catalog.search

    Keyword search over the Agent402 catalog of 500+ tools (628 loaded by this connector). Returns { results, workflows }; run one with catalog.call. 170 pure-CPU tools run free here (proof-of-work). The others are paid per call, payable here over MPP (credential in _meta; mppx McpCl

  • catalog.find

    Resolve a plain-language task to the single best-matching Agent402 tool, returned call-ready: slug, price, input schema and a worked example. Use catalog.search to compare several candidates. Returns { task, results } with the top pick first; run it with catalog.call and the slug

  • catalog.call

    Run an Agent402 tool by slug, with params matching that tool's inputSchema; find slugs with catalog.find or catalog.search. The 170 pure-CPU tools run free here, rate-limited, through proof-of-work. Paid tools are payable here over MPP (the challenges ride in _meta). An unknown s

  • payment.info

    How paying for Agent402 tools works. This connector holds no wallet: 170 pure-CPU tools run free through proof-of-work, and the rest settle in USDC over x402 or MPP (payable here). Covers wallet setup, per-call and session spend caps, the payment rails, and checking a wallet's ba

  • web.search

    Paid ($0.01/call): Live web search: ranked results[] of {title, url, description (the snippet, plain text), age, publishedAt (ISO)} from an independent search index as clean JSON - fresh pages your model's training cutoff has never seen. Optional freshness filter (pd/pw/pm/py = p

  • web.answer

    Paid ($0.08/call): AI-generated answer to a natural-language question, grounded in live web search results with source citations. Returns clean prose plus a structured citations array (URL, snippet, favicon) - backed by an independent search index, not the model's training data.

  • web.news

    Paid ($0.01/call): Live news search: ranked recent articles as results[] of {title, url, description (the snippet, plain text), age, publishedAt (ISO), source (publisher hostname), breaking} from an independent search index as clean JSON. Same freshness filter as web search (pd/p

  • browser.render

    Paid ($0.01/call): Render a page in a real headless Chromium browser (JavaScript executed), then extract the main content as clean markdown. Use this for SPAs and JS-heavy sites where plain fetching returns an empty shell - try the cheaper extract first for static pages; for pixe

  • market.quote

    Paid ($0.001/call): End-of-day US equity quote: last close, day range, consolidated volume, previous close and the change between them. US equities only; indices, FX and crypto are not covered (crypto-price serves those). Built from the official consolidated end-of-day summary ac

  • audio.transcribe

    Paid ($0.030/call): Transcribe audio to text with the gpt-transcribe model. Provide a URL to an audio file (mp3, wav, m4a, etc.) and get back the transcript. Add diarize:true for speaker labels, word timestamps and a language confidence score (the scribe-v2 model, same price). No

  • memory.read

    Paid ($0.001/call): Read from a wallet-scoped namespace. ?key=… returns the stored value; omit key to list keys. The read half of memory-write's exact-key store. For similarity retrieval over remembered text, call the catalog slug memory-recall (on MCP, through catalog.call). Rea

  • memory.write

    Paid ($0.001/call): Persistent key-value memory for agents, scoped to the paying wallet. Your x402 payment IS your authentication: the wallet that pays owns the namespace. No signup, no API keys. Exact-key storage for structured state. For retrieval by MEANING rather than key, us

  • decide.plan

    Paid ($0.010/call): Describe a job and get a call-ready plan: which tools, across this catalog and outside x402 sellers with a recently verified 402, solve it end to end, in what order, with fallbacks and input params that validate against each tool's schema.

  • decide.execute

    Paid ($0.001/call): Run a decision's plan (decisionId from POST /api/decide), or a free plan sketch (steps), through Agent402: first-party steps run directly, third-party steps are bought from the seller and resold to you at Agent402's price (paid with a wallet on Base; prepaid c

  • demand.request

    [free] Report a capability the 500+ tools do not cover, after catalog.search or catalog.find found nothing that fits. Requests are clustered by need, and frequent ones get built. Records demand only: it runs nothing. Same intake as POST https://agent402.tools/api/wish; aggregate

  • server.describe

    [free] Describe this connector: the tools it lists, how to install (Claude Code / Cursor / npm), free vs paid tiers, and discovery URLs.

  • decide.feedback

    [free] Report whether one step of a decide.plan decision worked (success or failure, optional 1-5 quality and latency). Needs the decisionId and feedbackToken that decide.plan returned; one verdict per step, a later report replaces it. Reports feed tool reliability in future rank

基础检查i

我们检查的是任何人都能看到的信息;我们没有阅读代码。不适用的检查项不计入总数。 · 检查于 2026年11月7日

  • ✓ 通过

    作者与仓库一致

    注册名称已通过 GitHub 账户 MikeyPetrillo 验证,该账户拥有此仓库

  • … 尚未检查

    仍在维护

    我们还没有从 GitHub 读取这个仓库

  • … 尚未检查

    有许可证

    我们还没有从 GitHub 读取这个仓库

  • ✓ 通过

    端点有响应

    在 528 毫秒内响应(HTTP 200)

  • – 不适用

    使用 OAuth 登录

    无需登录

  • ✓ 通过

    工具描述中没有隐藏指令

    已读取 17 个工具描述,未发现针对 AI 的隐藏指令

与“会计、财务与税务”中的其他服务器比较i

  • 星标数多于此分类中其他 1725 个服务器的 0%
  • 发布到注册中心的时间比此分类中其他 1725 个服务器的 99% 更新
  • 基础检查结果等于或优于此分类中其他 1725 个服务器的 100%

与注册中心里这个分类中所有活跃的服务器比较。只有当发布者拥有该仓库时,星标数才计入。

常见问题

Agent402.Tools: pay-per-call web tools 安全吗?

它在 3 项适用的基础检查中通过了 3 项。我们没有阅读代码。在添加密钥或令牌之前,请先看看这个服务器要求哪些权限,并使用只具备所需权限的密钥。

它需要哪些密钥或代码?

你需要填写:AGENT_KEY, AGENT402_CREDITS_KEY, SOLANA_AGENT_KEY

它在我的电脑上运行还是在云端?

两种方式都可以:安装在你的电脑上,或者连接云端版本。

它还在维护吗?

GitHub 仓库最后更新于–,最新版本(0.13.29)于今天进入注册中心。

哪些应用可以使用它?

支持 MCP 的应用,例如 Claude Desktop、Claude Code、Cursor 和 VS Code。它通过 URL 连接,所以接受远程 MCP 服务器的应用也可以使用,例如开启开发者模式的 ChatGPT。

有什么可以替代它?

同一分类中有:Finance Toolkit, SolidInvoice, Korea Tax Calculator

替代选择

同一分类中其他作者的服务器,按星标数排序。

如何看卡片:★ GitHub 星标i三大支柱:评价 · 检查 · 使用情况i更新 = 最新版本发布到注册中心的时间i

Finance Toolkit

作者:JerBouma

500+ transparent financial methods calculated from raw statements, not third-party endpoints.

电脑或云端★ 5,496MIT前天更新
安装

SolidInvoice

作者:SolidInvoice

Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.

在云端运行★ 981MIT7天前更新
安装

Korea Tax Calculator

作者:UpstageAI

Korean tax calculation and tax-audit judgment MCP: 96 tools with statutory citations.

在你的电脑上运行★ 97MIT昨天更新
安装

作者的 README

打开 README

按原文从作者的仓库复制。PopNx MCP 没有审查或背书其内容。HTML、图片和脚本已被移除。链接会离开本站。

Agent402: 500+ tools, metered models and finished reports for AI agents

Live at [agent402.tools](https://agent402.tools).

The paid door for AI agents: 500+ tools, metered models and finished reports, paid per call in USDC over x402 and MPP, or by card. The applied layer of Agentic Finance. Open source, self-hostable, MCP-native.

Operated by Havok Holdings LLC · Live · Why pay here · Receipts · Status · Security · Company

Try it in 30 seconds: claude mcp add agent402 -- npx -y agent402-mcp@0.13.28, or paste https://agent402.tools/mcp into any MCP client. The free tier needs no wallet. Verified setup blocks for Cursor, VS Code, Windsurf, Cline, Roo Code, Codex CLI, Gemini CLI, Continue, ElizaOS, Paperclip, HarnessRouter and AgentCore: agent402.tools/guides/agent-hosts (shortlinks agent402.sh/ , e.g. agent402.sh/cursor).

Who pays: agents pay per call (from $0.001; models metered under a quoted ceiling and settled at actual usage); people buy finished reports ($2 to $5) and monitors ($5 a month) by card; sites charge crawlers with the tollbooth.

What Agent402 is

Agentic Finance is software agents paying and getting paid on their

own: discovering a service, paying per request from a wallet over open protocols

(x402, MPP), receiving a verifiable receipt, and earning per request in return.

Agent402 is its applied layer - explainer: agent402.tools/agentic-finance · glossary.

Selling an x402 API? List it on the index for free at

/sell (POST /api/index/register:

self-serve, no signup, 0% take). The router sends buyers to a seller once its

routes show settled payments from several independent buyers; calls priced at

$0.05 or less on Base (up to $0.25 a day per seller and $5.00 a day in all) or

$0.01 or less on Solana can be tried before that, marked unproven on the

buyer's receipt.

Charging crawlers on your own site instead?

agent402-tollbooth puts a 402 gate in front of it.

What makes it different: Agent402 is open-source and self-hostable - and a

single integration gives a buyer **three free primitives over the whole x402

ecosystem**:

- Find - /api/find?q={task} resolves a task description to the best-matching tools (route, price, schema, ready example).

- Route - POST /api/route is the neutral Smart Order Router: rank tools across every x402 seller crawled (auto-discovered from the Coinbase CDP Bazaar), health-aware, with include=external to exclude us. The response returns the top N and carries matched for how many scored.

- Leaderboard - GET /api/leaderboard is the public on-chain ranking of x402 sellers by Base USDC settled volume - calls served, totalUsd, unique buyers per seller. It returns the top N, never the whole board (25 by default, 50 the ceiling; totalSellers carries the full count). Pipeline: Bazaar → eth_getLogs → per-call ceiling → aggregate by payTo. Hourly snapshot.

Plus the catalog - **500+ strong: search/answer as the MCP front door, then

500+ tools and curated skill packs** (multi-tool workflows callable as MCP

prompts) - all runnable yourself, plus

agent402-tollbooth - an open pay-per-crawl gate for the other

side of x402.

Two doors, two price lists. Agents pay per call in USDC (x402 / MPP) or

free via proof-of-work, and a finished report costs $0.60 to $2.00 that

way. People pay by card: the same reports at

agent402.tools/reports (company dossier, 13F fund

report, insider flow, market brief, deep research, FDA recall, domain audit)

are $2 to $5, monitors that re-run on change at

/monitors are $5 a month, and a **prepaid

credits** key pays per successful call on Agent402's own services

(Authorization: Bearer a402_…; /credits says whether

packs are on sale). The card price includes payment

processing. An agent paying per call pays the lower tool price for the same

report.

Two payment wires, one URL. Every paid endpoint accepts x402

(PAYMENT-SIGNATURE, USDC on 12 chains or USDG on Robinhood Chain) and MPP (Machine Payments

Protocol, the IETF-track Payment HTTP auth scheme co-authored by Tempo and

Stripe): the same 402 carries both, an mppx

client pays out of the box, and MPP settles on Base and Celo (USDC), natively

on Tempo (USDC.e or PathUSD via Tempo's relay), or by

card over MPP (Stripe stripe/charge, offered on routes priced $0.50 and up

when the operator configures it). The

MPP marketplace lists every MPP

seller we can verify live. Details: What is MPP

· live MPP settlements.

Framework adapters (drop-in tools for the major agent stacks - auto-payment underneath):

500+ strong - live web search and cited answers as the MCP front door, then ready-to-use web tools and multi-tool skill packs for your AI agent, from one server. Every one priced per call and settled on-chain. Browser rendering, web search, PDFs, images, OCR, live financial/crypto/macro data, SEC EDGAR, deterministic stats, forecasting, and options/bond pricing (Black-Scholes, YTM), compression, and 150+ pure-CPU utilities. Run it yourself for free in 30 seconds (MCP or plain HTTP, no API keys, no signup - the free tier and x402/MPP payments never need a key; only a prepaid credits key is a bearer key), connect it to Claude/ChatGPT/any MCP client, and add your own tools in a few lines. No language model writes a utility tool's answer, and every tool CI can run without a third-party key is re-tested against its own example before every release. The model-backed surfaces are explicit and priced as such: the /v1 gateway (metered under a quoted ceiling, or flat tiers) and the finished report products (/v1/research, /v1/dossier, ... below).

Optionally, the same server can charge per call over the [x402

protocol](https://x402.org) (USDC on Base, Solana, Polygon, Arbitrum, Monad, Celo, Avalanche,

Sei, Optimism, Arc, Stellar & Algorand, plus USDG on Robinhood Chain - 13 chains) - so the instance you

self-host for free can also be a hosted, monetized one. Free mode is one

setting (FREE_MODE=true); a paid instance needs a payout wallet.

🟢 Hosted demo: [agent402.tools](https://agent402.tools) · 📖 [Wiki](https://github.com/MikeyPetrillo/Agent402/wiki) · 📦 [npm](https://www.npmjs.com/package/agent402-mcp) · 🔌 [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers?search=io.github.MikeyPetrillo/agent402) · 🧩 [Hosted MCP connector](https://agent402.tools/mcp)

Run it yourself in 30 seconds

Pick whichever fits. They are all free and need no wallet:

1. Zero install - add the hosted connector to Claude (claude.ai → Settings → Connectors → Add custom connector):

https://agent402.tools/mcp

2. One command - run the MCP server locally (the pure-CPU tools work with no key; it pays the tiny proof-of-work for you):

npx -y agent402-mcp@0.13.28

in Claude Code: claude mcp add agent402 -- npx -y agent402-mcp@0.13.28

3. Clone and host the whole thing (all 500+ tools as an HTTP API + MCP, free mode, no payments):

git clone https://github.com/MikeyPetrillo/Agent402 && cd Agent402

npm install FREE_MODE=true npm start # → http://localhost:3000 (HTTP API + /mcp)

# try a tool over HTTP - no auth in free mode

curl -s -X POST localhost:3000/api/hash -H 'content-type: application/json' \ -d '{"text":"hello world","algo":"sha256"}'

4. One-click deploy to Railway (full self-hosted instance - adds optional Postgres + Redis plugins for analytics + response caching):

Boots straight from the repo's Dockerfile. Optional plugins are auto-detected via env: add Redis → REDIS_URL enables the upstream r

只显示了开头部分;其余内容请在仓库中阅读

问 PopNx