No-key tools: web page to Markdown, WHOIS/DNS/SSL, Federal Register, clinical trials, odds, CVEs
Listed on
First seen 2 Nov 2026. One server, whatever directories list it: each directory listing keeps its own page and history.
1
Directories
Collected by InvokeRank
8
Tools
From an anonymous probe
-
ToolBench grade
Not graded by Arcade
-
GitHub stars
No repository data
Tools
| Tool | Description | Behaviour |
|---|---|---|
| clinical_trials | Search ClinicalTrials.gov (official v2 API) by keyword, condition, intervention, sponsor or location. Returns NCT id, title, status, phases, enrollment, conditions, interventions, sponsor, dates and countries. Free: 25 calls/day per IP. Paid: $0.005 per call via x402 at https://2-29-135-242.sslip.io/x402/clinical-trials. | Read-only |
| domain_intel | One call for a domain: RDAP registration (registrar, created, expires, status, nameservers, DNSSEC) from the official IANA RDAP servers, live DNS (A, AAAA, MX, NS, TXT, CAA, SPF, DMARC) and the TLS certificate (issuer, expiry, days left, SANs). Free: 25 calls/day per IP. Paid: $0.005 per call via x402 at https://2-29-135-242.sslip.io/x402/domain-intel. | Read-only |
| email_auth | Email deliverability and spoofing check for a domain in one call: MX + mail provider, SPF (all qualifier, DNS lookup count vs the limit of 10), DMARC policy/pct/reporting, DKIM keys on 20+ common selectors (or yours), MTA-STS, TLS-RPT and BIMI, with a 0-100 score, grade and plain-English issues. Live DNS, ~1 s. Free: 25 calls/day per IP. Paid: $0.002 per call via x402 at https://2-29-135-242.sslip.io/x402/email-auth. | Read-only |
| federal_register | Search the official US Federal Register: final rules, proposed rules, notices and presidential documents with abstract, agencies, publication date and links. Filter by keyword, type, agency and date. Free: 25 calls/day per IP. Paid: $0.005 per call via x402 at https://2-29-135-242.sslip.io/x402/federal-register. | Read-only |
| literature_search | Search 250M+ scholarly works (journals, preprints, conferences, books) from OpenAlex, with Crossref fallback: title, authors, year, venue, DOI, citation count, open-access PDF link and abstract. Filter by year, open access only, sort by relevance, citations or newest. ~1-2 s. Free: 25 calls/day per IP. Paid: $0.004 per call via x402 at https://2-29-135-242.sslip.io/x402/literature-search. | Read-only |
| osv_vulns | Known vulnerabilities for an open-source package version from OSV.dev (GitHub advisories, PyPI, npm, Go, Maven, crates.io...): id, CVE aliases, summary, severity, fixed versions and references. Free: 25 calls/day per IP. Paid: $0.002 per call via x402 at https://2-29-135-242.sslip.io/x402/osv-vulns. | Read-only |
| prediction_markets | Search open prediction markets on Polymarket and Kalshi in one call: event, market, outcome prices (implied probability 0-1), volume, liquidity/open interest, end date and link. Sorted by volume. Free: 25 calls/day per IP. Paid: $0.005 per call via x402 at https://2-29-135-242.sslip.io/x402/prediction-markets. | Read-only |
| web_read | Fetch any public web page and return its main content as clean Markdown (or plain text) with title, author, date and language. Boilerplate (menus, cookie banners, footers) removed. Respects robots.txt. ~1-3 s. Free: 25 calls/day per IP. Paid: $0.002 per call via x402 at https://2-29-135-242.sslip.io/x402/web-read. | Read-only |
| Directory | Listing | Tier | First seen |
|---|---|---|---|
| Official MCP Registry | Radar Agent Tools | - | 2 Nov 2026 |