Toolcall

click.toolcall由 toolcall.click 發布官方發布者v1.0.0更新於 Oct 25, 2026

30 pay-per-call APIs for AI agents: compliance, trade, safety, web, data. USDC on Base via x402.

已驗證Streamable HTTP可網頁執行網頁搜尋與抓取金融商業與電商

概覽

AI 產生的概覽

遠端 MCP 伺服器,提供 30 個按次付費的資料工具,涵蓋網頁搜尋與閱讀、合規、貿易、安全、金融等,以 Base 上的 USDC 計費。

可以做什麼
網頁搜尋與閱讀:免金鑰的網頁搜尋、新聞搜尋、網頁轉 Markdown 閱讀器、截圖、YouTube 字幕、網站歷史與技術棧指紋,目錄中另列 PDF 擷取與在地商家搜尋。合規與貿易查核:網域可信度、電子郵件驗證、HS/HTS 海關編碼分類、制裁名單篩查、公司與 VAT 驗證、召回查詢以及 SEC 財務資料。安全與產品資料:化學品安全與相容性、商品條碼、電子元件價格、國定假日。市場與金融資料:加密貨幣 gas 價格與歐洲央行匯率。每個工具一次呼叫即回傳 JSON。
適用情境
適合助理需要大量小型、具權威性的查詢,但不想逐一串接 API 或帳號的情境:網頁研究,網域、電子郵件或公司盡職調查,海關與產品資料,化學品安全,或 SEC 財務資料。適合呼叫頻率不高、可接受按次計費的情況。
執行需求
遠端 Streamable HTTP 端點;不需帳號或 API 金鑰。每次呼叫透過 Base 上的 x402 以 USDC 付費,呼叫端用戶端須支援 x402 才能自動付款;否則呼叫會回傳 HTTP 402 及付款要求。僅支援 stdio 的用戶端需透過 npx 使用 mcp-remote 等橋接工具。
安裝前請注意
每次呼叫都會產生費用(約每次 0.002 至 0.25 USDC,品牌能見度工具最貴),助理頻繁呼叫會實際花錢。付款由用戶端簽署並直接送往工具營運方的錢包;伺服器聲明不持有資金。查詢內容與輸入會傳送給第三方服務。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 Toolcall,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/click.toolcall%2Ftoolcall/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "toolcall": {
      "type": "http",
      "url": "https://toolcall.click/mcp"
    }
  }
}

README

Toolcall MCP

30 pay-per-call APIs for AI agents, over MCP. Compliance, trade, safety, web, and data tools an agent can call directly. No account, no API key. Each call costs a few cents in USDC on Base via the x402 protocol, and the calling client pays automatically when it supports x402.

  • Remote MCP endpoint: https://toolcall.click/mcp (Streamable HTTP)
  • Catalog / manifest: https://toolcall.click/ and https://toolcall.click/.well-known/x402
  • OpenAPI: https://toolcall.click/openapi.json

What you get

One MCP server, 30 tools spanning things agents actually need but that are annoying to wire up: official sanctions/AML screening, HS-code customs classification, chemical safety, FDA drug/device intelligence, electronic-component pricing, SEC financials, and clean web tooling (search, reader, screenshot, tech-stack, archive history). Every tool is a single call that aggregates authoritative sources and returns clean JSON.

Connect

Any MCP client that supports remote Streamable HTTP servers

Point it at:

https://toolcall.click/mcp

Claude Desktop / Cursor / stdio-only clients

Bridge the remote server to stdio with mcp-remote:

json
{  "mcpServers": {    "toolcall": {      "command": "npx",      "args": ["-y", "mcp-remote", "https://toolcall.click/mcp"]    }  }}

Paying for calls

Tools are priced per call (see table). The payment model is client-pays: calling a tool without payment returns the exact price and x402 payment requirements in the result's _meta["x402/payment-required"] field. An x402-capable client signs a USDC payment on Base (gasless, EIP-3009) and retries with the signed payload in params._meta["x402/payment"]. The server never holds or forwards funds — payment goes straight to the tool operator's wallet.

You can also call any tool over plain HTTP with a standard x402 client (e.g. x402-fetch, x402-axios, or the Coinbase CDP Bazaar): a bare request returns HTTP 402 with payment requirements; pay and retry the same URL.

Tools

EndpointToolPrice (USDC)
/t/crypto/spotCrypto Spot Price$0.003
/t/crypto/gasGas Price$0.002
/t/fx/ratesFX Rates (ECB)$0.002
/t/domain/checkDomain Trust Check$0.008
/t/email/validateEmail Address Validation$0.004
/t/news/searchNews Search$0.010
/t/youtube/transcriptYouTube Transcript$0.010
/t/pdf/extractPDF Text Extraction$0.010
/t/web/searchWeb Search$0.008
/t/brand/visibilityBrand AI-Visibility Snapshot$0.250
/t/web/screenshotWeb Page Screenshot$0.015
/t/web/readerURL to Markdown Reader$0.006
/t/chem/safetyChemical Safety Intelligence$0.030
/t/chem/compatibilityChemical Compatibility Verdict$0.030
/t/recall/checkUniversal Recall & Safety Check$0.020
/t/med/drugDrug Intelligence (FDA)$0.040
/t/med/deviceMedical Device Intelligence (FDA)$0.040
/t/hs/classifyHS Code Classifier & Duty Lookup$0.040
/t/sanctions/screenSanctions / Watchlist Screening$0.020
/t/company/verifyCompany & VAT Verification$0.020
/t/product/barcodeProduct & Packaging Intelligence$0.020
/t/legal/casesLitigation & Bankruptcy Intelligence (US)$0.050
/t/part/lookupElectronic Component Intelligence$0.040
/t/jobs/searchJob Postings Search$0.020
/t/local/searchLocal Business & Place Search$0.020
/t/package/checkPackage Supply-Chain Safety Check$0.010
/t/web/historyWebsite History & Archive Timeline$0.020
/t/web/techstackWebsite Tech Stack Fingerprint$0.020
/t/sec/financialsSEC Company Financials (XBRL)$0.030
/t/time/holidaysPublic Holidays & Business Days$0.010

Networks

  • Payment: USDC on Base mainnet (eip155:8453), x402 v2 "exact" scheme.

License

MIT

來源:README.md,提交 ef5a114

工具

20

crypto-gas

Current gas price and latest block for Base or Ethereum mainnet, straight from public RPC. Fresh within 15 seconds. JSON response. [Paid: $0.002 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數chain必填

fx-rates

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. [Paid: $0.002 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數basesymbols

domain-check

Due-diligence check on any domain: registration age via RDAP, registrar, DNS posture (A/MX/NS), SPF and DMARC presence, SSL certificate history, and risk flags like newly-registered or no-mail-setup. One call, one JSON verdict. [Paid: $0.008 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數domain必填

email-validate

Email verification and deliverability check without sending anything: syntax, MX records, disposable-domain detection (121k+ known domains), role-account and free-provider flags. JSON verdict with a bounce/deliverability risk level. Validate emails for signup fraud prevention, list hygiene and lead qualification. [Paid: $0.004 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數email必填

youtube-transcript

Full plain-text transcript of a YouTube video, de-duplicated and cleaned from the captions. Accepts a video id or URL. Ideal for feeding video content to LLMs. JSON response. [Paid: $0.01 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數v必填

brand-visibility

See what AI models say about a brand right now. Runs category and reputation prompts across multiple AI engines (one web-grounded), then reports whether the brand is mentioned, its position vs competitors, sentiment, the exact descriptors used, gaps, and concrete recommendations. JSON report. [Paid: $0.25 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數brand必填domaincategory

screenshot

Full-fidelity screenshot of any public web page, captured by a real Chrome browser. Viewport or full-page, configurable width. Returns a base64 PNG. JSON response. [Paid: $0.015 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數url必填fullwidth

reader

Turn any public web page, including JavaScript-heavy ones, into clean readable markdown (or text/html) with title and byline. Rendered by a real browser then stripped to the main content. Ideal for feeding pages to LLMs. JSON response. [Paid: $0.006 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數url必填format

chem-safety

Full safety profile for any chemical by CAS number or name: GHS hazard classification (signal word, pictograms, H-statements, P-codes), first-aid measures for inhalation/skin/eye/ingestion, fire-fighting guidance, UN transport number, PPE, and CAMEO reactivity profile. Sourced live from PubChem (NIH) authoritative annotations. JSON response. [Paid: $0.03 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數casname

chem-compat

Can chemical A be safely mixed or stored with chemical B? Pass two CAS numbers or names. Returns a verdict (incompatible / caution / no_known_hazard), the reason, expected effects (gas evolution, heat, fire, toxic fumes) and confidence, from expert reasoning over PubChem GHS data and CAMEO-derived reactivity profiles. JSON response. [Paid: $0.03 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數a必填b必填

hs-classify

Classify any product to its HS / HTS customs code from a plain-English description. Expert LLM classification grounded in the live official USITC Harmonized Tariff Schedule: returns the 10-digit HTS code, international HS6, official description path, US duty rate (general + special programs), confidence, reasoning and alternates. JSON response. [Paid: $0.04 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數desc必填dest

product-barcode

Full product truth from an EAN/UPC barcode: name, brand, quantity, categories, complete ingredients, allergens, additives, nutrition per 100g, Nutri-Score / NOVA / Eco-Score, packaging materials with recycling info, plus any linked CPSC or FDA recall for the same barcode. Covers food, general products and cosmetics (Open Food/Products/Beauty Facts). JSON response. [Paid: $0.02 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數ean必填

part-lookup

Everything about an electronic component from its manufacturer part number: live distributor stock and price breaks across DigiKey, Mouser, Farnell, RS, Arrow and more, lifecycle status, MOQ, packaging, lead times, datasheet link, key specs and drop-in alternates. Optional country= for regional pricing. One call instead of checking each distributor. JSON response. [Paid: $0.04 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數mpn必填country

package-check

Is this dependency safe to use? Pass a package name (npm, PyPI, Go, Maven, crates.io, RubyGems, NuGet) and optional version: returns known vulnerabilities (OSV/CVE with CVSS and fixed-in version), deprecation status, license, latest version, repo health (stars, OpenSSF Scorecard) and an overall ok/caution/avoid verdict. JSON response. [Paid: $0.01 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數econame必填version

sec-financials

Key financials for any US-listed company by ticker, straight from SEC EDGAR XBRL filings: latest annual revenue, gross profit, operating and net income, total assets, liabilities, stockholders equity, cash and diluted EPS, plus up to 5 years of history for each. Official as-reported 10-K figures. Pass ticker=. JSON response. [Paid: $0.03 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數ticker必填

holidays

Public holidays for any country and year, plus optional business-day checking. Pass country= (ISO alpha-2) and year=; add date= to learn whether that day is a business day, whether it is a weekend or public holiday, the holiday name, and the next business day. Covers 100+ countries. JSON response. [Paid: $0.01 USDC per call via x402 on Base; the calling client pays automatically.]

輸入參數dateyearcountry必填

版本歷史

1
  1. v1.0.0最新Sep 16, 2026

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