"Connecting to Remote Hosts in a GUI via an MCP Server" matching MCP connectors:

AI visibility tracking & website fixes for better AI search presence

Neutral, verification-gated MCP directory of Japan construction contractors (KIRA-audited).

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

Read-only MVR preflight for trust, permission, evidence gaps, and African market-entry readiness.

Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.

Measured share of answer for 20 SaaS brands. An open dataset, not an audit of your site.

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.

Reference data for prediction markets: graded resolution clarity, cross-venue links, provenance.

Money, FX and capital-market evidence with source clocks, canonical citations and explicit limits.

Company intelligence via UK Companies House and risk screening across 386 risk data sources.

Bank and lender monitoring with historical-evidence limits and eligibility flags beside every claim.

Diagnoses, drugs & lab codes: ICD-11, SNOMED, LOINC, RxNorm, MeSH, ATC, CID-10. 37 tools, MIT.

Structured habitat data and advisory tools for aquariums, marine tanks, terrariums and paludariums.

Global stock research, ML forecasts, valuation signals, screeners & portfolio tracking in Claude

Millions of dated buying and momentum signals: who raised, who's hiring, what changed and when

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.

Helena Bioinformatics MCP for clinical variant interpretation, ACMG/AMP evidence and literature.

Win probabilities for 13 sports: NFL, NBA, soccer, tennis, golf, cricket. No API key, no signup.

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.

Polymarket, Manifold, Metaculus compared: one fair probability per question. No API key needed.