"General inquiry or casual greeting" matching MCP connectors:

An MCP server that gives any LLM or agent clean YouTube transcripts on demand: a single video, a whole channel, or a playlist, plus AI cleanup of auto-generated captions. API-key auth, credit-based, same backend as the public v1 API. Get a free API key with 25 free credits at youtubetranscriptdownload.com/account.

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.

Probability prose is AI-written, with the tells behind the score. No API key — text or URL in.

SEC EDGAR fundamentals as agent tools: look up or screen US public companies. Free, no key, CC0.

Query an independent, payment-blind reference of 1,682 dermacosmetic products — by product, ingredient, concern, category or brand. Neutral descriptive facts, every result links back to its reference page. No ratings, no paid placement.

Read-only scripture-study engine: complete-or-fail concordance over Greek NT, Hebrew OT, LXX.

Find products & standards using a patent - verified targets for licensing or enforcement.

Read-only live geopolitical-risk sensing for agents. ARCANE notices; never forecasts or advises.

Public read-only Précis Finance MCP demo with synthetic data; no account or credentials required.

Citation-health over a CC0 citation graph: what supports, refutes, or cites a paper. Read-only.

Technical analysis (RSI, MA, signal score) for 9,400+ global stocks, by ticker or name.

9 MCP tools: extract, analyze, research, compare, monitor, brief. Pay-per-call x402 or subscribe.

Screen a vendor, store, or group-buy for legitimacy: reputation, red flags, Reddit sentiment.

Amazon brand, seller, niche & buy-box intelligence inside your own Claude or ChatGPT.

Brazilian INPI trademark & patent lookup by name, process number or holder (CPF/CNPJ).

Ask your AI about any brand's claim-vs-reality coherence. NES (Net Entropy Score) gives a website brand-consistency score (the claim), recent public news (the reality), and the divergence between them. Tools: get_brand_coherence and compare_brands. Directional read from public signal, not a fraud or financial check. Free.

ClinicalTrials.gov intelligence — search 400K+ trials by condition, intervention, sponsor, or phase. Get full trial details, eligibility criteria, and aggregate stats.

Free — no API key required. Enrich by domain or name. Country, contacts, social profiles.

Competitive intelligence for autonomous AI agents. Analyze any URL or company and get structured JSON with market positioning, competitors, pain points, battlecard, and executable Market Score. 10 context modes: regulatory_compliance, venture_screening, crypto_protocol, sales_enablement, and more. Pay-per-call via x402 on Base and Solana.