32 pay-per-call x402 tools: x402 seller audit, invoice intake, OCR, PDF, email, web, on-chain
Connect Remote server
claude mcp add --transport http agent-tools https://agents.crowdspark.me/mcp{
"mcpServers": {
"agent-tools": {
"url": "https://agents.crowdspark.me/mcp"
}
}
}{
"servers": {
"agent-tools": {
"type": "http",
"url": "https://agents.crowdspark.me/mcp"
}
}
}Settings > Connectors > Add custom connector
URL: https://agents.crowdspark.me/mcpTools 50 found in our last check
email_checkValidate email address syntax, check MX mail servers, detect disposable or temporary domains, identify role addresses (info@, sales@) and free providers. Returns deliverable_guess. For signup forms, lead lists and CRM cleanup. No SMTP probe, no data stored. Price $0.001 USDC per…
email_check_fullOne 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 ca…
pdf_to_textPDF 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: {"pages":1,"format":"ma…
document_extractOne 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_lookupDomain 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: {"domain":"example.com","reg…
image_ocrOCR: 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_convertFormat 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_markdownConvert a web page URL to clean Markdown for LLMs, research, RAG and summarization. Extracts main content without navigation or scripts. Returns title, status and LLM-ready markdown. Respects robots.txt. Price $0.0015 USDC per call via x402. Example output: {"url":"https://examp…
web_read_fullOne 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_metadataLink 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: {"url":"https://github.com/","final_url":"https://github.com/","status":200,"title":"GitHub",…
timezone_convertConvert time between timezones for scheduling meetings and coordinating deadlines across IANA time zones. DST-correct UTC offsets. time=ISO local time or 'now'. Price $0.001 USDC per call via x402. Example output: {"utc":"2026-10-22T16:00:00.000Z","from":{"timezone":"America/New…
business_daysCalculate business days between two dates for SLAs, invoice due dates, shipping and legal deadlines. Counts working days, skipping weekends and national public holidays by country (ISO code). Price $0.001 USDC per call via x402. Example output: {"start":"2026-12-01","end":"2026-…
public_holidaysPublic holiday calendar and list for 100+ countries by year. For scheduling, payroll and delivery planning. Returns national holidays with dates and names. Source: Nager.Date API. Price $0.001 USDC per call via x402. Example output: {"year":2027,"country":"US","holidays":[{"date…
fx_ratesCurrency exchange rates and conversion. European Central Bank reference rates for price conversion, invoicing and travel budgets. Latest rates or historical by date. Source: European Central Bank via Frankfurter API. Price $0.001 USDC per call via x402. Example output: {"source"…
weather_forecastWeather forecast for any latitude and longitude: current conditions plus hourly and daily forecast up to 48 hours. Data from MET Norway. Price $0.001 USDC per call via x402. Example output: {"current":{"time":"2026-11-09T15:00:00Z","temperature":12.4,"humidity":72,"wind_speed":1…
ip_lookupIP 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 - 1.1.1.255","country":"A…
token_infoToken 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_estimateGas 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_checkx402 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 an…
x402_seller_auditWill 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, verdi…
email_check_batchBatch 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. P…
ip_lookup_batchBatch 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_batchBatch 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 vi…
url_dossierOne 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_intakeInvoice 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 ver…
token_preflightToken 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…
agent_contextInternational context bundle for scheduling, invoicing and coordination across borders. Combines timezone conversion, holiday calendar and currency exchange in one call. Returns DST-correct local time with offset, upcoming public holidays and exchange rate. Sources: IANA TZDB, N…
ens_resolveENS 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: {"name"…
wallet_balanceWallet 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. Pric…
tx_decodeTransaction 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 ex…
business_day_addDue-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, ship…
fx_convertCurrency 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_checkLink 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_advisoriesCheck 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, deprecated flag, and a safe, caution or avoid verdict with reasons. Version defaults to latest…
safe_web_readRead a web page as clean markdown and screen for prompt injection before adding to agent context. Returns markdown plus prompt injection verdict (safe, suspicious or malicious), a 0-100 score and matched spans. Respects robots.txt. Price $0.005 USDC per call via x402. Example ou…
prompt_injection_checkDetect prompt injection and jailbreak attempts in untrusted text such as scraped web pages, emails and tool output. JSON body {text} (max 50,000 chars). Rule-based detection of instruction override phrasing, role spoofing tags, data leak links and hidden Unicode in 6 languages.…
pii_redactScrub 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 keys, wallet addresses. mask is label, hash or star. Returns redacted text and counts. Not stor…
federal_register_searchSearch the US Federal Register: final rules, proposed rules, notices and presidential documents with title, agencies, publication date, effective date, comment deadline, docket IDs, abstract and links. Filter by keyword, type, agency slug and date range. Public domain data, no l…
sec_filingsRecent 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 by form (8-K, 10-K, 10-Q, 4, 13F-HR, comma list), since date and limit. Raw public data, no…
sec_factsFinancial 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_scanBatch 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 fix…
clinical_trials_searchSearch 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 s…
macro_indicatorsMacro 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, j…
web_screenshotScreenshot any public web page with a real headless Chrome: url in, PNG or JPEG out as base64 in JSON, plus final URL after redirects, HTTP status, page title and size. Set viewport width and height, or full_page=true for the whole page. For agents that need to see a page, check…
audio_transcribeSpeech to text: transcribe an audio file at a URL (MP3, WAV, M4A/AAC, OGG/Opus, FLAC, WebM; max 10 MB) with Whisper large v3 turbo. Returns full text, detected language, duration, timestamped segments and WebVTT captions. task=translate gives English text. For podcasts, voice no…
video_transcribeVideo to transcript: transcribe the speech in a video file at a URL (MP4, MOV, WebM, MKV with an audio track; max 20 MB) with Whisper large v3 turbo. Returns full text, language, duration, timestamped segments and WebVTT captions ready for subtitles. task=translate gives English…
papers_searchScholarly paper search for research agents: keywords or a DOI in, matching papers out with title, authors, year, venue, DOI, citation count, open access PDF or page link, retraction flag and abstract. Filter by year range and open access, sort by relevance, citations or newest.…
dependency_auditAudit a whole project before an agent installs or runs it: JSON body {manifest, type, readme}. manifest is package.json (npm) or requirements.txt (PyPI) text. Checks up to 25 dependencies against OSV.dev advisories, deprecation and latest versions, and screens the optional READM…
text_similaritySemantic similarity of two texts for RAG, dedupe and matching: JSON body {a, b}, each up to 8,000 chars, any language. Returns a cosine score from bge-m3 embeddings plus a rough band (near_duplicate, high, related, weak, unrelated). Texts are not stored. Price $0.003 USDC per ca…
text_rerankRerank search results or RAG chunks by relevance to a query: JSON body {query, documents, top_k}. Up to 50 documents (strings or {id, text}), each up to 2,000 chars. Returns the documents sorted by a 0-1 relevance score from the bge-reranker-base cross-encoder. Texts are not sto…
Details
| Endpoint | https://agents.crowdspark.me/mcp (Streamable HTTP) |
| First published | 26 Oct 2026 |
| Last updated | 26 Oct 2026 |
| Registry name | me.crowdspark.agents/agent-tools |
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