"Information on LinkedIn Business or LinkedIn Advertising" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Connect Claude or any MCP client to Thread Otter, a GTM agent for founders. Free tools with no key: find_buyer_threads (give it a website URL and get recent Reddit threads where that product's buyers are asking for it, report in ~3 minutes), reddit_demand_board (weekly demand across 40 communities with thread receipts), and subreddit_rules (promotion posture for 2,000+ profiled subreddits). With an API key: read your buying-intent mentions across Reddit, X, LinkedIn, and Bluesky, check your pipeline, and propose posts and reply drafts in your voice. Propose-only by design: nothing sends without your approval flow. Keys at threadotter.com/connect.
AgentBridge is the only MCP server that gives AI agents access to structured China knowledge assets—university reports, industry briefings, policy analysis, and real-time web content—through x402 micropayments on Base. Everything is machine-readable, pay-per-use, and settled in USDC.
Official MCP: continuous supply-chain risk monitoring and early warning, not a one-off report. Register and create a key at https://supplygraph.ai/zk_chat_os/dashboard/dashboard.html — if you are not signed in you will be redirected to login; new users can register there. After login, open A2A / MCP and click Create Production Key or Create Sandbox Key. Send the header as Bearer <api_key> (one Bearer prefix, then the raw key). Optional for initialize and tools/list; required for tools/call.
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.
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.
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.
Scientific due diligence on a claim: reviewer questions, failure patterns, dated evidence.
KnownGate is the food verification layer for people and AI agents: it checks food against what must not be in it, or a number it must stay under, and returns evidence-backed verdicts with their sources and read dates. Official registry entry com.knowngate/verify; Streamable HTTP; tools check_item, check_venue, check_plan, register; repo github.com/FocusedCreativity/knowngate; homepage knowngate.com.
Measure what ChatGPT, Claude, Gemini and 4 more AI engines say about any business. No auth.
Search indie product launches, rankings and makers, and submit your own, on Awesome Indie.
Autonomous research agent that pays every source it cites in USDC on Arc via x402 micropayments.
Citation-health over a CC0 citation graph: what supports, refutes, or cites a paper. Read-only.
Live ball-by-ball cricket, prediction-market prices, and a win model fitted on 17,907 matches.
Otto AI hosted MCP: 16 pay-per-call market-intelligence tools, USDC via x402 on Base, no API keys.
Is this company actually hiring, or is the board just still up? Real dates on 187,923 roles.
Render-and-verify API: HTML/CSS to image or PDF, screenshot any URL, confirm the text rendered.
Free AI visibility check: is your business cited when customers ask AI? Score plus competitors.
Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)
Search 118,000+ Australian manufacturers by category and state, with Business contact access.
What a stock price is betting on: implied growth, duration, and margin, read from SEC filings.
