Agent Tools

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "agent-tools-5": {
      "type": "http",
      "url": "https://agents.crowdspark.me/mcp"
    }
  }
}

45 tools

• email_check

  Email validation for signup forms, lead lists and CRM cleanup: checks syntax, MX mail servers, disposable or temporary domains, role addresses (info@, sales@) and free providers. Returns a deliverable_guess. No SMTP probe, no data stored. Price $0.001 USDC per call via x402…

• email_check_full

  One call email risk check: everything in email_check plus sender domain health (domain age, registrar, SPF, DMARC, website reachable) and a 0-100 risk score with accept/review/reject verdict. Use for fraud screening, lead qualification and signup gating. Price $0.004 USDC per…

• pdf_to_text

  PDF to text or markdown for RAG, summarizing, search indexing and reading reports, papers, contracts and invoices. Give a PDF URL (max 20 MB); returns text per page. format=text or markdown. Not stored. Price $0.006 USDC per call via x402. Example output…

• document_extract

  One call document parsing for invoices, receipts, statements, forms and scanned pages: PDF or image URL in, full text plus extracted fields out (dates, money amounts, totals/tax/amount due, invoice or order numbers, key: value pairs, emails, phones, URLs, simple tables). Images…

• domain_lookup

  Domain intelligence for due diligence, phishing checks and lead research: registrar, creation and expiry dates (RDAP/WHOIS), A/AAAA/MX/NS/TXT records, SPF, DMARC and HTTPS reachability in one call. Price $0.003 USDC per call via x402. Example output…

• image_ocr

  OCR: read all text from a screenshot, photo, receipt, sign, scanned page or chart image at a URL (PNG/JPEG, max 10 MB). Keeps line breaks. Price $0.005 USDC per call via x402. Example output: {"text":"Hello Agent Tools"}

• file_convert

  Format conversion for data pipelines and publishing: CSV to JSON, JSON to CSV, HTML to markdown, markdown to HTML, HTML to plain text. JSON body {from, to, input}. Price $0.003 USDC per call via x402. Example output: {"output":[{"name":"widget","qty":"2"}]}

• web_to_markdown

  Read a web page as clean LLM-ready markdown (main content, no nav or scripts) for research, RAG and summarization. Respects robots.txt. Price $0.0015 USDC per call via x402. Example output: {"url":"https://example.com/","status":200,"title":"Example…

• web_read_full

  One call page reader: clean markdown plus page metadata (title, description, Open Graph, canonical, favicon), outbound links, word count and extracted dates, prices, emails and phones. Use for research agents, price checks and lead enrichment from public pages. Price $0.004 USDC…

• url_metadata

  Link preview and unfurl data: title, description, Open Graph image, site name, canonical URL, favicon and final URL after redirects. Price $0.001 USDC per call via x402. Example output…

• timezone_convert

  Timezone conversion for scheduling meetings and deadlines across IANA zones, with DST-correct UTC offsets. time=ISO local time or 'now'. Price $0.001 USDC per call via x402. Example output…

• business_days

  Business day calculator for SLAs, invoice due dates, shipping and legal deadlines: counts working days between two dates, skipping weekends and national public holidays (ISO country code). Price $0.001 USDC per call via x402. Example output…

• public_holidays

  Public holiday calendar for 100+ countries by year, for scheduling, payroll and delivery planning. Price $0.001 USDC per call via x402. Example output: {"year":2027,"country":"US","holidays":[{"date":"2027-01-01","name":"New Year's Day","local_name":"New Year's…

• fx_rates

  Currency exchange rates (European Central Bank reference rates) for price conversion, invoicing and travel budgets. Latest or historical by date. Price $0.001 USDC per call via x402. Example output: {"source":"European Central Bank via…

• ip_lookup

  IP address lookup for security triage, log analysis and fraud checks: owning network, allocation range, registry country (RDAP) and reverse DNS. Price $0.003 USDC per call via x402. Example output: {"ip":"1.1.1.1","network":"APNIC-LABS","range":"1.1.1.0…

• token_info

  Token contract inspector for Base, Ethereum, Optimism, Arbitrum and Polygon: is it a contract, ERC20/ERC721/ERC1155 detection, name, symbol, decimals, total supply (raw and formatted), owner, and upgradeable-proxy check (EIP-1967, beacon, EIP-1167 clone, legacy zeppelinos) with…

• gas_estimate

  Gas estimate and fee quote for Base, Ethereum, Optimism, Arbitrum and Polygon: eth_estimateGas for your transaction (to, from, value, data) or a plain transfer if no 'to', current base fee, slow/standard/fast priority tips from recent blocks, max fee suggestions, L1 data fee on…

• x402_endpoint_check

  x402 readiness check for any paid API URL: probes it without paying and reports whether it returns a valid 402, where the requirements are (header or body, v1 or v2), network, asset, price in USD, payTo (with EIP-55 checksum check), EIP-712 token domain, timeout, resource URL…

• x402_seller_audit

  Will my paid API get listed? Audits any x402 endpoint URL: runs the readiness check, flags the 500 character description limit, then checks the Coinbase Bazaar listing, OpenAPI x-payment-info, 402 Index entry, favicon, llms.txt and /.well-known/x402. Returns a 0-100 score…

• email_check_batch

  Batch email validation for list cleaning: up to 10 addresses per call, 40% cheaper than 10 single calls. JSON body {emails:[...]}. Each item gets syntax, MX, disposable, role and free-provider checks and a deliverable_guess. Bad items return per-item errors, not a failed call…

• ip_lookup_batch

  Batch IP lookup for log analysis and fraud review: up to 10 IPv4 or IPv6 addresses per call, 40% cheaper than singles. JSON body {ips:[...]}. Each item returns the owning network, range, country (RDAP) and reverse DNS. Bad items return per-item errors. Price $0.012 USDC per call…

• domain_lookup_batch

  Batch domain intelligence for due diligence and lead lists: up to 10 domains per call, 60% cheaper than singles. JSON body {domains:[...]}. Each item returns registrar, dates, DNS, SPF, DMARC and HTTPS reachability. Bad items return per-item errors. Price $0.012 USDC per call…

• url_dossier

  One call dossier on a web page and its host: clean markdown, page metadata, outbound links and extracted fields, plus domain intelligence (registrar, age, DNS, SPF, DMARC) and IP network lookup for the host, with a short trust summary. Replaces three calls. Price $0.007 USDC per…

• invoice_intake

  Invoice intake for AP agents: PDF or image URL in, one decision-ready JSON out. Extracts text, number, total, dates and vendor contact, then runs an email risk check and domain lookup on the vendor and returns accept, review or reject with reasons. Heuristic triage, not bank…

• token_preflight

  Token preflight for agents about to swap, list or pay with a token on Base, Ethereum, Optimism, Arbitrum or Polygon: contract and standard check, name, symbol, supply, proxy and owner flags, a 0-100 structural risk score with reasons, plus a simulated ERC20 transfer gas cost in…

• ens_resolve

  ENS lookup: name to address (with avatar) or address to primary name, with forward verification. Read live from Ethereum mainnet. Use name=vitalik.eth or address=0x... Use before sending funds to a human readable name. Price $0.002 USDC per call via x402. Example output…

• wallet_balance

  Wallet balance on Base, Ethereum, Optimism, Arbitrum or Polygon: native coin balance with USD value (Chainlink) plus up to 10 ERC20 token balances with symbol and decimals. Pass tokens=0xA,0xB. Read live from public RPC. Use before funding, swapping or paying from a wallet…

• tx_decode

  Transaction decoder for Base, Ethereum, Optimism, Arbitrum and Polygon: status, from, to, value, gas used, fee in native coin and USD, method name and arguments for common ERC20 calls, ERC20 transfers with symbols and amounts, and approvals. Use to confirm a payment landed or…

• business_day_add

  Due-date calculator: add or subtract N business days from a date, skipping weekends and nationwide public holidays for a country (ISO code). Returns the result date and weekday, which holidays were skipped and whether the start day is a working day. For SLAs, invoice terms…

• fx_convert

  Currency converter for invoices, quotes and budgets: convert an amount from one currency into up to 10 others using European Central Bank rates (latest or a past date). Returns rounded amounts, rate, inverse rate and the 7 day change in percent for each target. Price $0.002 USDC…

• url_check

  Link health check: follows redirects hop by hop (max 8) with status and timing, flags loops and https downgrades, then reports final status, content type and size, server, caching and a security-header grade (HSTS, CSP, nosniff, frame, referrer, permissions). Public hosts only…

• package_advisories

  Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Check a package before installing it: known vulnerabilities for one npm, PyPI, cargo, Go or Maven package version (OSV.dev), fixed-in version, latest version and release date, licence…

• prompt_injection_check

  Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Rule-based prompt-injection screen for untrusted text such as scraped web pages, emails and tool output. JSON body {text} (max 50,000 chars). Detects instruction-override phrasing…

• pii_redact

  Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Scrub text before it goes to a model or a log: JSON body {text, mask} (max 100,000 chars). Finds emails, phones, SSNs, cards (Luhn), IBANs, IPs, MAC addresses, API keys, JWTs, private…

• federal_register_search

  Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Search the US Federal Register: final rules, proposed rules, notices and presidential documents with title, agencies, publication date, effective date, comment deadline, docket IDs…

• sec_filings

  Free tier: 25 calls/day per IP with header X-Free-Call: 1 (or ?free=1), then pay per call. Recent SEC EDGAR filings for a US-listed company by ticker or CIK: form type, filing and report dates, 8-K item codes with plain labels, accession number and direct document links. Filter…

• sec_facts

  Financial figures over time from SEC XBRL filings for a US-listed company by ticker or CIK: revenue, net income, EPS, assets, liabilities, cash, operating income, equity, shares, or any us-gaap tag. Annual or quarterly series with period dates, fiscal year, form, filing date and…

• manifest_scan

  Batch vulnerability scan of a whole package.json (npm) or requirements.txt (PyPI): JSON body {manifest}. Checks up to 50 dependencies against OSV.dev known advisories and returns, per package, the version checked, vulnerability count by severity, advisory IDs and the minimum…

• clinical_trials_search

  Search ClinicalTrials.gov for health-research agents: keyword, condition or intervention in; trials out with NCT ID, title, status, phases, study type, enrollment, conditions, interventions, lead sponsor, start and completion dates, results flag, site count and link. Filter by…

• macro_indicators

  Macro indicators by country and year from the World Bank: GDP, GDP growth, GDP per capita, inflation, unemployment, population, debt to GDP, real interest rate, exports, imports, current account, FDI, or any World Bank indicator code. Up to 10 countries per call (ISO2 or ISO3…

Security scan

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