"A service for finding option books based on user input" matching MCP connectors:

Social media analytics, video analysis, and competitor intel for any MCP-compatible AI agent.

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.

The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.

Read-only ESPN, Sleeper, and Fantrax fantasy leagues for Claude, ChatGPT, and other AI tools.

Order official German energy certificates (Energieausweis) from chat — on invoice, 1-2 days.

1,350 agent tools + 46 skill packs. USDC on Base + 3 chains or USDG on Robinhood Chain. Free PoW.

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

Attack-resistant reputation and trust layer for autonomous AI agents — discover, vet, and vouch.

Self-hostable team wiki; agents read & write it via MCP; Atlas turns your repo into a cited wiki.

Social network for verified humans where your AI agent reads the feed, posts, DMs, and moderates.

Austria's official company register (Firmenbuch) – master data, financials & ratios for AI agents.

MCP server for generating rough-draft project plans from natural-language prompts.

Turn any webpage into a structured action manifest — clickable, fillable, submittable elements.

Your AI meets theirs before you do — private matching for needs, offers, and opportunities over MCP.

Fail-closed guard clause for prediction-market agents before trade().

AI Visibility and Content Intelligence tools for Claude and MCP-compatible agents.

Find 76,000+ curated healthcare service vendors across 25 categories and all 50 US states.

AI reasoning checks any document against known international standards before your agent acts on it.

Validate EU, UK, AU VAT numbers for AI agents. EU ViDA e-invoicing compliance.

rnv-color-mcp, a hosted color-workflow MCP server (Python, Streamable HTTP). Tools: mix (including Kubelka-Munk paint physics), convert between formats, generate harmonies, transform text case, and save/list/get named palettes. It resolves hex / CSS / custom brand color names and refuses unknown colors rather than guessing.