Agent Tools
agents.crowdspark.me · 49 paid endpoints · listed 2026-10-27
IP address lookup for security triage, log analysis and fraud checks: owning network, allocation range, registry country (RDAP) and reverse DNS.
livelast check 5 days ago
100%valid x402 answers, 72 h
$0.9422USDC received on Base, 7 days
18distinct payers, 7 days
60.7score (0-100)
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | agents.crowdspark.me/v1/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@) a | $0.001 | Base |
| GET | agents.crowdspark.me/v1/fx/rates Currency exchange rates (European Central Bank reference rates) for price conversion, invoicing and travel budgets. Latest or historical by date. | $0.001 | Base |
| GET | agents.crowdspark.me/v1/time/add-business-days 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 | $0.001 | Base |
| GET | agents.crowdspark.me/v1/time/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 | $0.001 | Base |
| GET | agents.crowdspark.me/v1/time/convert Timezone conversion for scheduling meetings and deadlines across IANA zones, with DST-correct UTC offsets. time=ISO local time or 'now'. | $0.001 | Base |
| GET | agents.crowdspark.me/v1/time/holidays Public holiday calendar for 100+ countries by year, for scheduling, payroll and delivery planning. | $0.001 | Base |
| GET | agents.crowdspark.me/v1/web/meta Link preview and unfurl data: title, description, Open Graph image, site name, canonical URL, favicon and final URL after redirects. | $0.001 | Base |
| GET | agents.crowdspark.me/v1/web/markdown Read a web page as clean LLM-ready markdown (main content, no nav or scripts) for research, RAG and summarization. Respects robots.txt. | $0.0015 | Base |
| GET | agents.crowdspark.me/v1/chain/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 a | $0.002 | Base |
| GET | agents.crowdspark.me/v1/chain/ens 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 addres | $0.002 | Base |
| GET | agents.crowdspark.me/v1/chain/gas 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 | $0.002 | Base |
| GET | agents.crowdspark.me/v1/chain/token Token contract inspector for Base, Ethereum, Optimism, Arbitrum and Polygon: is it a contract, ERC20/ERC721/ERC1155 detection, name, symbol, decimals, total sup | $0.002 | Base |
| GET | agents.crowdspark.me/v1/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 pas | $0.002 | Base |
| GET | agents.crowdspark.me/v1/web/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 si | $0.002 | Base |
| GET | agents.crowdspark.me/v1/chain/tx 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 | $0.003 | Base |
| POST | agents.crowdspark.me/v1/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, inpu | $0.003 | Base |
| GET | agents.crowdspark.me/v1/data/macro 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, | $0.003 | Base |
| GET | agents.crowdspark.me/v1/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, DMAR | $0.003 | Base |
| GET | agents.crowdspark.me/v1/ip/lookup IP address lookup for security triage, log analysis and fraud checks: owning network, allocation range, registry country (RDAP) and reverse DNS. | $0.003 | Base |
| POST | agents.crowdspark.me/v1/text/pii-redact 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, | $0.003 | Base |
| POST | agents.crowdspark.me/v1/text/similarity Semantic 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 embedd | $0.003 | Base |
| GET | agents.crowdspark.me/v1/bundle/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, | $0.004 | Base |
| GET | agents.crowdspark.me/v1/email/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 wit | $0.004 | Base |
| GET | agents.crowdspark.me/v1/web/read One call page reader: clean markdown plus page metadata (title, description, Open Graph, canonical, favicon), outbound links, word count and extracted dates, pr | $0.004 | Base |
| GET | agents.crowdspark.me/v1/dev/package-advisories 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 an | $0.005 | Base |
| GET | agents.crowdspark.me/v1/finance/sec-filings 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 di | $0.005 | Base |
| GET | agents.crowdspark.me/v1/gov/clinical-trials Search ClinicalTrials.gov for health-research agents: keyword, condition or intervention in; trials out with NCT ID, title, status, phases, study type, enrollme | $0.005 | Base |
| GET | agents.crowdspark.me/v1/gov/federal-register Search the US Federal Register: final rules, proposed rules, notices and presidential documents with title, agencies, publication date, effective date, comment | $0.005 | Base |
| GET | agents.crowdspark.me/v1/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. | $0.005 | Base |
| POST | agents.crowdspark.me/v1/ocr/upload OCR from uploaded bytes. POST the raw image as the body with its content-type (image/png, image/jpeg or image/webp); multipart 'file' or JSON {"base64"} also wo | $0.005 | Base |
| POST | agents.crowdspark.me/v1/text/injection-check Screen fetched text before your agent acts on it: JSON body {text} (max 50,000 chars). Rules for instruction override, role hijack, prompt leaks, fake system ta | $0.005 | Base |
| POST | agents.crowdspark.me/v1/text/rerank Rerank 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 c | $0.005 | Base |
| GET | agents.crowdspark.me/v1/x402/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 o | $0.005 | Base |
| POST | agents.crowdspark.me/v1/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, di | $0.006 | Base |
| GET | agents.crowdspark.me/v1/pdf/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 | $0.006 | Base |
| POST | agents.crowdspark.me/v1/pdf/text/upload PDF to text from uploaded bytes. POST the raw PDF as the body (content-type application/pdf); multipart 'file' or JSON {"base64"} also work. Real PDF only (star | $0.006 | Base |
| GET | agents.crowdspark.me/v1/research/papers Scholarly 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 | $0.006 | Base |
| GET | agents.crowdspark.me/v1/bundle/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, | $0.007 | Base |
| GET | agents.crowdspark.me/v1/finance/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 incom | $0.01 | Base |
| GET | agents.crowdspark.me/v1/x402/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 | $0.01 | Base |
| GET | agents.crowdspark.me/v1/bundle/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 | $0.012 | Base |
| POST | agents.crowdspark.me/v1/bundle/invoice-intake/upload Invoice intake from uploaded bytes. POST a raw PDF (max 20 MB, text layer) or PNG/JPEG/WebP (max 10 MB) with its content-type; multipart 'file' or JSON {"base64 | $0.012 | Base |
| POST | agents.crowdspark.me/v1/dev/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 advi | $0.012 | Base |
| GET | agents.crowdspark.me/v1/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 am | $0.012 | Base |
| POST | agents.crowdspark.me/v1/document/extract/upload Document parsing from uploaded bytes. POST a raw PDF (max 20 MB, text layer) or PNG/JPEG/WebP image (max 10 MB, OCR) as the body with its content-type; multipar | $0.012 | Base |
| POST | agents.crowdspark.me/v1/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 re | $0.012 | Base |
| POST | agents.crowdspark.me/v1/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 | $0.012 | Base |
| GET | agents.crowdspark.me/v1/web/screenshot Screenshot 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 a | $0.015 | Base |
| POST | agents.crowdspark.me/v1/bundle/dependency-audit Audit 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. C | $0.05 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 5 days ago | agents.crowdspark.me/v1/bundle/invoice-intake | 402 | 492 | valid x402 v2 terms |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-11-01 | 22 | $0.0445 | |
| 2026-10-31 | 6 | $0.103 | |
| 2026-10-30 | 14 | $0.132 | |
| 2026-10-29 | 3 | $0.008 | |
| 2026-10-28 | 34 | $0.212 | |
| 2026-10-27 | 28 | $0.122 | |
| 2026-10-26 | 77 | $0.259 | |
| 2026-10-25 | 28 | $0.0617 |
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Claim it for free with
x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/agents.crowdspark.me