"How to access Robinhood transaction history" matching MCP connectors:

Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.

Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.

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.

One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.

Access the latest technology news from NewTqnia.com through the Model Context Protocol. Search articles, retrieve structured news content, browse categories, tags, and timelines, and access authoritative technology reporting for AI assistants, research, and automation.

A Model Context Protocol server that provides Philippine License to Sell (LTS) verification data to LLMs. Built on Cloudflare Workers with Supabase. Public, read-only, no authentication required. Data sourced from the Department of Human Settlements and Urban Development (DHSUD) License to Sell registry and cross-referenced with published real estate projects on REN.PH.

MCP server for the Philippine Standard Geographic Code (PSGC) API. Gives AI agents structured access to the full PH geographic hierarchy - regions, provinces, cities, municipalities, and barangays.

Catch AI-fabricated citations (real DOI + fake title). Retraction, open-access, 10,000+ CSL styles.

Reverse geocode latitude/longitude to loc_id; resolve loc_ids to boundaries, centroids, hierarchy.

Visa & entry requirements for 199 passports, cited to official sources and re-verified daily.

Read-only access to the Islam West Africa Collection via Hugging Face datasets.

Official answers about Helena Bioinformatics and its products, with citations to public sources.

Hardware end-of-life dates by part number, each linked to the vendor's own bulletin.

Japanese law, corporation & statistics data as MCP, normalized to English with source attribution.

OWID MCP — Our World in Data chart/indicator access (free, no auth)

Query 4,300+ ranked metros across sixteen dimensions: profiles, search, and head-to-head comparisons

OpenSky MCP — OpenSky Network API (free, no auth for anonymous access)

eLife MCP — keyless open-access life-sciences & biomedical journal articles.

African govt data, cited to source: rates, VAT, tax, wages, holidays, FX. 34 countries; Ghana free.