"Chrome DevTools - Browser Developer Tools & Debugging Resources" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
NOAA weather for AI agents: conditions, forecasts, observed history. 3 tools, free, no key.
SEC financials for AI agents: statements for 8,000+ public companies. 5 tools, free, no key.
Banco Central do Brasil (BCB): SGS series, Focus expectations, PTAX, stats + provenance. 17 tools.
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.
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.
USDA farm data for AI agents: grain, fertilizer, WASDE, export sales. 27 tools, free, no key.
Market data tools for the MCP ecosystem: server stats, events, search, leaderboards, package trends.
USDA farmland values and county cash rents for AI agents. NASS data, 3 tools, free, no key.
CitedTravel gives AI agents and developers travel facts they can cite. It covers plug types and voltage, currency, emergency numbers, driving side, public holidays (3 years) and tipping norms for 195 countries, plus a visa/entry pilot for GB, US and JP passport holders. Every value comes with its sources (publisher, URL, license, verbatim quote), a last-verified date and a 0-1 confidence score with reasons. Data comes only from sources that allow commercial reuse, such as Wikidata, Unicode CLDR, UK FCDO, the US State Department and Japan MOFA. Entry answers quote official government pages and are decision support, never a go/no-go verdict. Remote MCP server (Streamable HTTP, 9 read-only tools) and REST API (OpenAPI 3.1). Answers in English, Japanese, Simplified and Traditional Chinese. Free: static facts need no key; a free key adds 1,000 calls/month. Paid: Builder $19/month, Pro $99/month, or x402 pay-per-call in USDC on Base.
IBGE: geography, census, economy and health from the official APIs, with provenance. 23 tools.
17 tools: weather, time zones, sun and moon, earthquakes, countries. 25 free calls.
Open US class action settlements you may claim, with deadlines, payouts and official claim links.
Look up a packaged food by barcode, search and compare products, and check listed allergens.
Economic and social data for 298 countries and regions: 754 indicators in 10 categories — macroeconomics, financial markets, labor, demographics, real estate, commodities and energy, transport, healthcare, education and technology. Sources include the World Bank, IMF, FRED, OECD and WHO. Every answer carries the source, the licence and a link to the EconDash chart; IMF and other forecasts are labelled and kept apart from observed values. Five read-only tools, no sign-in.
Free hosted MCP server for financial data: SEC EDGAR filings, FRED series, Polymarket events, Deribit options, OKX tickers and FMP financials. Tools: finance_discover, finance_inspect, finance_run.
Official economic and demographic figures for a country, with IMF projections and World Bank data.
Lottery picks in any format (Lotto 6/45, Powerball, Mega Millions...), past draws, ticket check.
10 pay-per-call tools for AI agents: weather forecasts, time zones, sunrise and moon phase, earthquakes, country facts and other everyday lookups. Paid per call in USDC via x402; no API key.
US Treasury par yield curve (1 month to 30 year, percent) for one date or the latest, with weekend and holiday dates mapped to the prior business day. yield_curve_history returns the curve for every business day in a date range. Data from the U.S. Treasury, not financial advice. Pay-per-call via x402 ($0.005 USDC on Base); initialize and tools/list are free.
App Store and Google Play charts, movers and weak popular apps scored as app ideas, with no key.
