"How to send emails" matching MCP connectors:

Taiwan stock market data (TWMD): official-source, point-in-time-safe datasets via read-only tools.

Connect AI to millions of laws and court cases with the Lawstronaut MCP.

Connect Claude, Cursor or any MCP client to AppSigma and let your AI research apps, read reviews and track rankings on its own – no glue code.

Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.

DC Hub is the neutral, real-time data layer for data-center infrastructure, exposed as a Model Context Protocol server so any AI agent can both query it and cite it. Coverage: 21,000+ facilities (search, profile, score, alternatives); 232 markets scored by the DCPI Data Center Power Index; the DCGI Data Center Gas Index (per-state natural-gas suitability for siting); live grid telemetry across 7 US ISOs (fuel mix, carbon intensity, demand, prices) plus a one-call all-ISO scoreboard; interconnection-queue depth; 2,000+ tracked M&A deals and a hyperscaler-capex tracker; and site factors. — fiber routes, water-stress, tax incentives, nearby substations & transmission. Why agents choose it: it's the only data-center-intelligence source an LLM can query live and cite — every full-data response includes a Source: DC Hub, CC-BY-4.0 attribution line. It's the MCP-native alternative to quarterly PDF research: live JSON, no contracts, no NDAs. Access: Streamable HTTP at https://dchub.cloud/mcp. Free tier with no signup; free email-verified dev key for higher limits; paid tiers for full data volume.

Eligibility-first UK & EU grant discovery, inside ChatGPT and Claude. Checks eligibility before recommending, explains why each grant fits, and cites the funder's own page on every answer — with an honest "competition_risk: unknown" when the data isn't there. 6 tools: search, fetch, find_opportunities, should_apply, explain_opportunity, complete_profile. Transport: Streamable HTTP. Auth: OAuth 2.1 + PKCE. Free to install, no card required.

Access premium IPO intelligence through AI agents. Retrieve detailed company profiles for upcoming and recent public offerings — including deal terms, SEC filings, AI-generated research with valuation models, competitor benchmarking, underwriter ratings, risk screening, and board analysis. Monitor overall market conditions with a proprietary daily sentiment score (-100 bearish to +100 bullish) with historical trend data to help time investment entries.

Image generation API: render HTML/CSS templates to PNG, JPEG, WebP or PDF, plus URL screenshots.

Plan, price, and request quotes for W-2 event staff across 345 US/CA markets; rates and compliance.

Medicaid drug utilization by NDC, managed-care enrollment and state enrollment operations from CMS

Access to your Apple App Store and Google Play Store rankings, competitors and chart moves.

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

Disability insurance MCP: a quote_request action plus carrier and coverage research tools.

Social Signal — post-VOLUME TIME SERIES across the open social networks that

UKRI Gateway to Research (GtR) MCP — every grant awarded by the UK's seven

Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.

UK NIHR (National Institute for Health and Care Research) open-data MCP.

Patents MCP — wraps the USPTO Open Data Portal (ODP) Patent File Wrapper API

Energy-Charts (Fraunhofer ISE) MCP — European electricity generation, prices, and capacity.

IEEE Xplore MCP — BYOK wrapper over the IEEE Xplore Metadata Search API