"How to use the eBay API to find recent sales prices" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Catch AI-fabricated citations (real DOI + fake title). Retraction, open-access, 10,000+ CSL styles.
Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.
Read-only MVR preflight for trust, permission, evidence gaps, and African market-entry readiness.
The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.
Money, FX, capital-market and metadata-only China macro evidence with source clocks and limits.
Helena Bioinformatics MCP for clinical variant interpretation, ACMG/AMP evidence and literature.
Price-action reads with measured accuracy: day-type odds, breakouts, public scoreboard
AI visibility tracking & website fixes for better AI search presence
Pre-reasoned Bitcoin & macro financial briefings for AI agents. Trend signals, regimes, 17 contexts.
CLSTR reads 100,000+ articles a day from 40,000+ sources in 170+ countries and deduplicates them into single events, then links related events into ongoing situations with a maintained summary and a full timeline. An agent can answer what has happened over the last six weeks, not just what a single headline says right now.
Polymarket, Manifold, Metaculus compared: one fair probability per question. No API key needed.
Win probabilities for 13 sports: NFL, NBA, soccer, tennis, golf, cricket. No API key, no signup.
Check how much real depth Armasourcing's vetted Filipino virtual assistant pool has for a specific role, skills and timezone, and understand how hiring and engagement work. Returns aggregate pool statistics only, no candidate names, no profiles, and no pricing, and ends in a free discovery call booking.
Bank and lender monitoring with historical-evidence limits and eligibility flags beside every claim.
Find 76,000+ curated healthcare service vendors across 25 categories and all 50 US states.
Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
Open AI Visibility Index for SaaS and AI tools. Weekly share-of-answer measurements for 20 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.
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.
Reviewed competitor pricing, offer comparisons, and market-change evidence with x402 payments.
Australian AI governance framework mapped to the Privacy Act and sector laws your AI use triggers.
