"React Hook Form" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Cite42 gives AI agents AI visibility, citations, SEO keywords and trends, plus four weekly or monthly trackers: AI Visibility, AI Competitors, AI Citations and AI Sentiment. Use it over MCP from Claude, Codex or Cursor, or via the REST API. $1 free on signup, no subscription. Learn more at https://www.cite42.dev
Query SEC EDGAR from your AI assistant: insider trades (Form 4/5), material events (8-K) and institutional holdings (13F), including insider cluster buys and officer buy/sell ratios. Read-only. Requires an algoum API key.
Validate startup ideas with behavioral evidence — not opinion. Demand Discovery AI™ is a sales-agent MCP that answers founders' questions about the validation framework, the four data-signal categories (Search & attention, Conversation & pain, Adoption & spend, Capital & hiring), the Demand Score™, and the Build/Pivot/Kill verdict™. Includes 7 tools: ask a free-form question, get the validation framework, get product details, explain demand signals, compare validation approaches, get data-source
Ask a US local business a current question by phone. Typed, timestamped answers for agents; x402.
YouTube transcript summarizer, AI-ranked video search, multi-video research reports, and channel growth audits via MCP. Four paid tools ($0.02/$0.05/$0.15/$0.25 USDC on Base via x402) plus free health_check and video_preview taster.
Independent rule and fee data on 71 prop trading firms, every figure with its evidence state.
Shared reasoning across agents. / Wspólne rozumowanie agentów.
AI-assisted English lexical records. Stored-only batch lookup; coverage and quality vary.
Financial data and research MCP for US/CN/JP equities: filings, statements, ownership, signals.
Free: ed25519 hash timestamps, randomness tests, lottery data. Open falsification challenge.
SEC filings, XBRL earnings, Form 4 insiders for ~2,800 US SEC filers. x402 pay-per-call, no signup.
Unpaid-vs-ARC book verdicts, catalog facts, series order, and sample reviews.
Funding rounds, exec moves, UCC liens and Form 5500 plans. 7 tools need no API key.
Find US federal grants your organization is actually eligible to apply for. Free, no API key.
Live LinkedIn data for AI agents: profiles, companies, jobs, posts, email finding. No account risk.
Ask AI about your EC site's revenue by channel, RPS/AOV/CVR, search & AI traffic, budget split.
AI-native survey & form builder. Manage surveys, responses, analytics, and webhooks.
No account needed — connect, sign up, and query mobile attribution data from any AI tool
15 Reddit endpoints. Pay per call in USDC via x402.
15 Twitter / X endpoints. Pay per call in USDC via x402.
