"How to connect to a SQL Server database" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Clean SEC EDGAR company financials for AI agents — normalized income statement, balance sheet, cash flow, computed ratios, company profiles, filings, and 10-K/10-Q narrative sections (Risk Factors, MD&A) for 10,000+ US public companies. 5 tools: get_fundamentals, get_ratios, get_company, get_filings, get_sections. Free tier, no card.
Live power, energy, grid, gas, fiber & data-center site-selection infrastructure — query and cite.
MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).
Search otwarteAPI.pl — a catalog of 53 official public Polish and EU APIs (VAT white list, KRS, GUS, NBP, ECB, Eurostat, VIES and more), curated for AI agents. One tool: find the right API by natural-language query. No API key, no signup.
Search otwarteAPI.pl: a catalog of public Polish & EU government/data APIs, for AI agents. Keyless.
Verified data on 8,000+ AI tools for any AI assistant: live status, pricing reality, user sentiment, viability, and alternatives, every answer carries a last-verified date. Free, read-only, no auth.
CLSTR reads 100,000+ articles a day from 40,000+ sources in 170+ countries and deduplicates them into single events, then links related events into ongoing situations with a maintained summary and a full timeline. An agent can answer what has happened over the last six weeks, not just what a single headline says right now.
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
Open AI Visibility Index for SaaS and AI tools. Weekly share-of-answer measurements for 20 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
Verified US local service providers across 10 home-services trades. Ratings, hours, no API key.
AgentBridge is the only MCP server that gives AI agents access to structured China knowledge assets—university reports, industry briefings, policy analysis, and real-time web content—through x402 micropayments on Base. Everything is machine-readable, pay-per-use, and settled in USDC.
Search and compare attributed recipe records through a public read-only remote MCP endpoint.
One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.
Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.
90+ free tools, Claude & ChatGPT: prices, options, SEC filings, 13F, insider, congress, transcripts.
City geocoding and timezone resolution for birth data, for AI agents, one API key.
MCP server for GOV.UK — search, content retrieval, organisation lookup, and postcode resolution.
Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.
UNESCO UIS statistics (education, science, culture) with full provenance and fixed releases.
Search and analyze global news coverage and US TV transcripts via the GDELT Project APIs.
