"Free Graph and Network Visualization Tools (No API Key Required)" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
FR/EN tools for French rental, frontalier & home-employment (CCN 3239) — sourced, dated answers.
Search French and European case law and French legal texts (codes, statutes, treaties).
Read-only discovery for 389 Malaysian public datasets with freshness, licence, and provenance.
Brazilian foreign trade from MDIC/ComexStat — exports and imports since 2000 by HS code (SH4/SH6/NCM) and partner country, in USD FOB and kilograms — plus crop production, supply and demand balances, climate readings and forecasts for hubs such as coffee, soybean, corn, beef and cocoa. Every comparison is like-for-like: two windows of equal length, each labelled with the period it actually measures. 12 read-only tools, metered in credits.
Free, keyless. CRE loan maturities in 52 states. Parcels, ownership, sales: Massachusetts only.
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.
Cook County / Chicago property by address or PIN: sales, permits, assessments, comps. 25 free/day.
Ten government-record evidence tools for property, healthcare, facilities, Norway, and routing.
Citable US facts w/ curated query templates: SEC financials, bank call reports, nonprofits. No key.
Search US product recalls (FDA, USDA, CPSC) via MCP. Free API keys or $0.025 USDC/call on Base via x402. Tools: search_product_recalls, search_product_recalls_by_upc, search_product_recalls_from_image. Docs: https://recallkitchen.com/docs/ GitHub: https://github.com/Recall-Kitchen/rk-mcp
Read-only MCP server for searching Japanese regulatory updates and generating evidence packs for AI agents.
US federal contract recompetes with the incumbent named, awards by company, agency spend.
Checks if an LEI-holding entity has a match in the national registry its jurisdiction expects.
Verify Polish companies by NIP/KRS/REGON + EU VAT (VIES). 9 MCP tools, no key.
Computed SEC, Federal Register, federal funding and research-momentum signals
Government tender search for AI agents. UK, EU and US procurement opportunities.
Search and cite US law from official sources, then form an LLC or nonprofit with free agent tools.
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.
A wide range of validated governmental statistics and datasets.
Company intelligence via UK Companies House and risk screening across 386 risk data sources.
