Pay-per-call web markdown, security headers, WHOIS/DNS, SEC, onchain safety, sanctions (x402 USDC)
Connect Remote server
claude mcp add --transport http kitrx https://api.kit-rx.com/mcp
{
"mcpServers": {
"kitrx": {
"url": "https://api.kit-rx.com/mcp"
}
}
}
{
"servers": {
"kitrx": {
"type": "http",
"url": "https://api.kit-rx.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://api.kit-rx.com/mcp
Tools 36 found in our last check
rx_drugDrug card for a generic or brand name: NLM RxNorm concept (RxCUI, ingredients, brands); one openFDA label (brand checked against RxNorm ingredients, else single-ingredient full prescribing info, most common route, earliest NDA/BLA) with clipped boxed warning, indications, dosing…
rx_shortagesFDA drug shortage records from openFDA, most recently updated first, with optional drug-name and status filters (current, to be discontinued, resolved). Name filters match every word in generic name, brand or presentation, plus RxNorm ingredients for brand names. Entries give ge…
rx_recallsFDA drug recall enforcement reports from openFDA, newest report first, filtered by optional drug, brand or firm text (every word must match; brand names also match their RxNorm ingredients), look-back months and FDA classification (I, II, III). Entries include recall number, cla…
rx_ndc_convertConverts a National Drug Code between FDA 10-digit layouts (4-4-2, 5-3-2, 5-4-1) and the HIPAA 11-digit 5-4-2 form, dashed or undashed. Ambiguous undashed 10-digit input is resolved against NLM RxNav by checking all three possible layouts. Returns ndc11, ndc11_dashed, ndc10, pro…
rx_ndcFull product record for one package NDC: normalized NDC forms; RxNav status, RxCUI, concept name and history; labeler, marketing category, status and dates, application number, DEA schedule, imprint, color, shape and size from RxNav; brand and generic name, dosage form, route, a…
rx_priceLatest CMS NADAC (National Average Drug Acquisition Cost) per-unit prices for a drug name, brand name or NDC, from data.medicaid.gov (monthly pharmacy invoice survey, weekly files). Groups by NADAC description, pricing unit (EA, ML, GM), generic or brand rate class and OTC flag,…
domain_reportDue-diligence report on a website, merchant or counterparty domain: registrable domain, registry RDAP facts (registrar, abuse contact, created, expiry, age, status, nameservers), DNS records (A, AAAA, MX, NS, TXT, CAA) from Cloudflare DNS over HTTPS, SPF and DMARC posture, a liv…
domain_whoisRegistration facts for a domain from its registry's RDAP server, located through the IANA bootstrap file: registrar name, IANA ID and abuse contact, created, updated and expiry dates, age and days to expiry, EPP status codes, transfer lock, nameservers, DNSSEC delegation flag, a…
domain_dnsCurrent DNS records for a hostname from Cloudflare DNS over HTTPS: A, AAAA, CNAME chain, MX with priority and null-MX flag, NS, TXT (up to 25 records of at most 400 characters, email addresses redacted), CAA as flag, tag and value, and SOA primary nameserver, serial and timers,…
domain_email_authEmail authentication posture of a domain from DNS (Cloudflare DNS over HTTPS): MX records and null MX, SPF parsed into mechanisms with its all qualifier and a recursive DNS-lookup count against the RFC 7208 limit of 10, DMARC policy (p, sp, pct, alignment, report addresses' doma…
company_profileCompany card for a domain or name. From Wikidata: QID, label, description, websites, inception, industries, headquarters, country, latest employee count, parent organizations, stock listings and tickers, founders (names only), legal form, LEI. From GLEIF when an LEI is known or…
sec_filingsSEC EDGAR profile and latest filings for a ticker or CIK: company name, CIK, SIC code and industry, fiscal year end, state of incorporation, tickers and exchanges, plus the newest filings of selected forms (10-K, 10-Q, 8-K, 20-F, 6-K, S-1, DEF 14A, 4, 13F-HR, SC 13G) with filing…
sec_searchFull-text search of SEC EDGAR filings since 2001 (10-K, 10-Q, 8-K, proxy, S-1, exhibits and more): keywords, "exact phrase", OR, NOT, NEAR and trailing * wildcard, filtered by form type, ticker or CIK and filing date range. Returns total hits, hits by form, top filers and matchi…
sec_eventsRecent Form 8-K current reports (material corporate events) for a ticker or CIK over the last 1 to 365 days: filing date, event date, accession number, document URL and item numbers decoded to their Form 8-K titles (1.01 material agreement, 2.02 earnings results, 5.02 director o…
fx_ratesECB euro foreign exchange reference rates for about 30 currencies, latest or any date since 1999-01-04: base, rate date, rates for the requested currencies, optional converted amounts, and the unmodified ECB euro rates. Rates for non-EUR bases are cross rates calculated by Kit R…
web_checkFacts about a URL from a live fetch, never its body: final URL, status and chain after up to 5 validated redirects, response time, content type, server, security headers present/missing (HSTS, CSP, nosniff, framing, Referrer-Policy, Permissions-Policy), title, description, canon…
web_headersGrades a URL's HTTP security headers A+ to F (0-100) from one live fetch after up to 5 validated redirects. Per header: present, value, rating, points, issue, fix for HSTS, Content-Security-Policy (unsafe-inline, unsafe-eval, wildcards, frame-ancestors), X-Content-Type-Options,…
web_markdownMarkdown of a live web page for LLM context: final URL after up to 5 validated redirects, HTTP status, content type, title, meta description, lang, Markdown (main content by default: <main>/<article>, without scripts, navigation, asides, footers), word count, token estimate, lin…
doc_markdownMarkdown of a document at a public URL, up to 10 MB: PDF (page count, title, created and modified dates from its metadata), DOCX, ODT, XLSX/XLS, ODS, Numbers (sheet names), CSV, XML or HTML; plain text is returned as served. Returns file name, MIME type, size, Markdown, word cou…
geo_us_addressGeocodes a one-line US address, or reverse-geocodes a lat/lon point, to coordinates and the Census geographies containing it: state and county FIPS, county subdivision, place, tract, block group, block, ZCTA, congressional and state legislative districts, school districts, urban…
geo_weatherWeather forecast and active alerts for a US address or lat/lon point: NWS office, grid, forecast and county zones, time zone; 7-day periods (temperature, wind, precipitation chance, short and detailed forecast) or, with hourly=true, the next 24 hours adding humidity and dew poin…
email_verifyChecks an email address without sending mail: syntax rules (IDN domains in punycode and Unicode), MX records by preference, null MX (RFC 7505), implicit A/AAAA fallback, NXDOMAIN, SPF and DMARC policy, disposable, role, free-webmail and +tag flags, mail provider from MX hosts, a…
x402_receiptDecodes the x402 v2 PAYMENT-SIGNATURE header sent with the request into a readable receipt: x402 version, scheme, CAIP-2 network and chain name, resource URL, the copied payment requirements, payer, recipient, value in atomic units and USD, USDC contract, nonce, validity window…
x402_preflightSends an unpaid GET to an x402 endpoint and reports what it would charge before paying: HTTP status, redirects (max 3, re-validated), v2 PAYMENT-REQUIRED header or v1 body challenge and its validity, each accepts entry (scheme, CAIP-2 network/name, atomic amount, USD for canonic…
x402_findSearch and discovery of paid x402 API endpoints for a plain-language need, across Ultravioleta DAO x402 Bazaar and 402 Index directories. Dedupes by resource URL; ranks by relevance, verification, uptime, price and recency. Each result: resource URL, short description, USDC pric…
compliance_sanctionsOFAC sanctions (AML/KYC) screening of a crypto wallet or a person, company, vessel or aircraft name against a dated snapshot of the U.S. Treasury SDN and non-SDN Consolidated lists. Address mode: exact match on OFAC-listed digital currency addresses (BTC, ETH/EVM, USDT, TRX, XMR…
chain_gasLive gas fees and estimated USD transaction costs on Base, Ethereum, Arbitrum, OP Mainnet, Polygon and Avalanche: base fee and next-block estimate, priority fee p25/p50/p75 over 10 blocks, gas price, 10-block base-fee trend, suggested max fee, and USD cost of a native transfer,…
chain_calldata_decodeDecodes EVM calldata before signing: function signature, selector, named arguments, candidate signatures for ambiguous selectors, one level of bundled calls (multicall, Multicall3, ERC-4337 execute, Safe execTransaction, multiSend), token symbol and decimals, and risk flags with…
chain_sign_inspectInspects EIP-712 typed data before signing: kind (EIP-2612 or DAI permit, Permit2 allowance or transfer, EIP-3009 transfer authorization as used by x402, Seaport order, Safe transaction, generic), digest, chain id with mismatch check, verifying contract with token symbol and dec…
contract_abiABI and metadata for an EVM contract on Base, Ethereum, Arbitrum, OP Mainnet, Polygon or Avalanche: Sourcify verification match, contract name, compiler, proxy type and implementations (implementation ABI merged), function, event and error signatures with selectors and topics, a…
tx_decodeDecoded EVM transaction on Base, Ethereum, Arbitrum, OP Mainnet, Polygon or Avalanche: status, block time, sender, target, value and fee in native coin and USD (current price), method and arguments, decoded events, ERC-20/721 token transfers, net token flows per address and a on…
token_scanHeuristic risk screen of an ERC-20 token on Base, Ethereum, Arbitrum, OP Mainnet, Polygon or Avalanche: name, symbol, supply; owner and renounce status; proxy and upgradeability; Sourcify verification; privileged functions in bytecode or verified ABI (mint, pause, blacklist, fee…
token_priceSpot USD and native-coin price of an ERC-20 token on Base, Ethereum, Arbitrum, OP Mainnet, Polygon or Avalanche from its deepest Uniswap v2/v3 pool (plus Aerodrome on Base) paired with the wrapped native coin or USDC, with each pool's fee and USD liquidity, the best pool, a conf…
wallet_balancesBalances of an EVM wallet (0x address, ENS name or Basename) on Base, Ethereum, Arbitrum, OP Mainnet, Polygon and Avalanche: native coin plus a curated list of 9-13 major tokens per chain (USDC, USDT, DAI, WETH, WBTC/cbBTC, AERO, ARB, OP and more), USD values, per-chain and tota…
ens_resolveENS and Basenames lookup: name to address, or address to primary name with forward verification. Returns the ETH address, resolver contract, text records (url, avatar, description, Twitter, GitHub, Telegram, and email when set on-chain) and decoded contenthash (IPFS, IPNS, Swarm…
kitrx_catalogFree (no payment). Lists every Kit Rx tool with its price in USD and USDC atomic units, parameters, example arguments and the equivalent HTTP x402 URL, plus the accepted payment networks and payTo address.
Details
| Endpoint | https://api.kit-rx.com/mcp (Streamable HTTP) |
| First published | 15 Nov 2026 |
| Last updated | 15 Nov 2026 |
| Registry name | com.kit-rx.api/kitrx |
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