"Methods to Test API Endpoints" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
SEC financials for AI agents: statements + screening for 8,000+ companies. 6 tools, free, no key.
USDA farmland values and county cash rents for AI agents. NASS data, 3 tools, free, no key.
NOAA weather for AI agents: conditions, forecasts, observed history. 4 tools, free, no key.
Flood, wildfire, soils, terrain, power grid, utilities and parcels for any US location, sourced.
Free Star Wars MCP server (SWAPI): people, films, planets, species, starships, vehicles. No API key.
Free vulnerability lookup and feeds for agents. Look up any CVE, GHSA or OSV ID, read vulnerability feeds filtered by technology, ecosystem, critical or CISA KEV, and check a lockfile for known vulns. Data is merged from the CVE List, GitHub Advisories, OSV, NVD, EUVD, CISA KEV, EPSS and Exploit-DB. No account or API key. Built by Sazabi.
Money, FX, capital-market and metadata-only China macro evidence with source clocks and limits.
Live data on every Danish company and the people behind it, for due diligence, KYC and research. 20 read-only tools: company search and lookup by name or CVR number, owners and the ownership chain to the ultimate owners, management and board, annual accounts and key figures, the SI-score risk rating, capital events, civil court cases and decisions from public authorities, VAT number checks, and lists of bankruptcy decrees and newly registered companies. Sources: the Danish Business Register (CVR), annual reports, the courts, Statstidende and public authorities. Sign in with a SelskabsInfo account; a free plan is available.
One MCP endpoint for 414 data APIs across 90 platforms, including TikTok, Instagram, YouTube, Amazon, Xiaohongshu (RedNote) and Douyin, plus 17 web search tools and CAPTCHA solving for 52 types. Pay per call from $0.56 per 1,000 calls; failed or empty calls are not charged.
Indeed job listings by keyword and location, and full postings, as structured JSON.
Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.
Measured share of answer for 20 SaaS brands. An open dataset, not an audit of your site.
Search Vascue's public healthcare-ops, insurance-claims and booking docs. Public content only.
DC Hub is the live data layer for data-center siting that agents can query and cite. Its Data Center Power Index (DCPI) scores where data centers can get grid power across 300+ markets daily. Also 330,000+ mapped power, grid, gas and fiber assets. 94 MCP tools at https://dchub.cloud/mcp plus a REST API at https://dchub.cloud/api/v1. Free tier needs no key; paid plans: dchub.cloud/pricing.
Japanese EDINET XBRL facts: bilingual labels, financials, screening. No prices. Signup required.
Validate & geocode a US address: demographics, districts & schools. Agents can buy credits via MPP.
Read-only UK and Australian supermarket shelf-price index and UK daily basket snapshots, CC BY 4.0. Not live prices; no product names. For product-level prices on demand, the pay-per-event UK Supermarket Price Scraper (Tesco, Sainsbury's, Asda, Aldi: https://apify.com/yappman/uk-supermarket-price-scraper) and AU Supermarket Price Scraper (Aldi Australia: https://apify.com/yappman/au-supermarket-price-scraper) run on the Apify Store, charged to the Apify account that runs them, and can be reached through Apify's MCP server.
Verrow sells sourced rural public data to AI agents. Tools cover zoning and permitted uses, recent council and planning decisions, FAA airspace, NWS wind, EPA pesticide labels and endangered-species limits, USDA soil and site reports. Every answer cites its source URL, retrieval time and a sha256 of the stored document. Free tools show coverage and current prices before you pay. Paid calls use x402 with USDC on Base mainnet, or prepaid API credit. A not-covered request or a fully UNKNOWN answer is never charged. Data is compiled from public government sources, may be out of date, and is not legal advice. Coverage starts with Harrison, Arkansas and Boone County, Arkansas.
Banco Central do Brasil (BCB): SGS series, Focus expectations, PTAX, stats + provenance. 17 tools.
Canadian grocery shelf prices from 200+ stores, every province. Free key: 500 calls a month, no card.
Romanian company data from the official registers: CUI lookup, VAT, financials, new companies
Public directory of UK medical cannabis clinics, pharmacies, products and strains.
Preflight for AI agents, signed: one call; wallet, domain, IP abuse, package checks and CVEs.
Exact source text, not summaries: check citations and quotes in one call; read pages and PDFs.
Google Trends interest over time, by region, and related queries and topics, as JSON.
Romanian company data from the official registers, for AI assistants and agents. Look up any company or sole trader by fiscal code (CUI) or by name: identification data, status, VAT registration, e-Factura enrolment, annual financial statements since 2008, newly registered companies, and the BNR reference exchange rate. Sources are the trade register (ONRC open data), the tax authority (ANAF), the Ministry of Finance and the National Bank of Romania; every answer says which register it comes fro
Independent laboratory & rating of 120+ Belarusian glazed curd snacks. Search, nutrition facts and real cocoa butter vs palm oil comparison on the fly.
Brazilian business aviation: registry, owner, flights, base, market, maintenance and sale signals.
Six tools over US federal procurement: SAM.gov, FPDS awards, entities, subawards, exclusions.
Wikipedia page views over time, with growth for any article topic. Free key at trendsmcp.ai
