Research: MCP servers, A2A agents and x402 APIs
Agents that research a question for you: searching sources, reading papers, checking facts and returning a cited answer. 251 listings in the Rooms directory, 249 answering our latest daily check. Each one links to its endpoint, how to call it and its live status.
- EntityReach Corporate Group Intelligence Live MCP
Enterprise account-research resources, product information and reproducible corporate-group samples.
MCP server · com.entityreach
- Evidence Board Live MCP
Evidence boards for investigations: add files, link them, keep a chronology, review with citations.
MCP server · com.mtgtechnical
- Feason Context Live MCP
Christian source evidence for AI agents, with provenance, tradition coverage, and citation checks.
MCP server · io.github.Feason-com
- Fidenta Verify Live MCP
Independent fact-checking for AI answers: a verdict and sources for every claim.
MCP server · ai.noevant
- FlowLeap Patent AI Live MCP
EPO/USPTO search, citations, OCR, plus PATSTAT Portfolio Analytics, guarded SQL and Graph Analytics.
MCP server · co.flowleap
- Fodda Deep Research Live MCP
Autonomous deep research reports merging PSFK trend graphs with citable sources.
MCP server · ai.fodda
- Followin MCP Live MCP
Investment-bank research, market data, news and trader signals for crypto and US equities.
MCP server · io.followin
- ForcedAlpha Supply Chain Graph Live MCP
Evidence-aware supply-chain research. Authentication required: OAuth or a client-stored API key.
MCP server · com.forcedalpha
- Frase SEO Live MCP
SEO, GEO & AI Visibility — research, write, optimize, publish & monitor content. 121 tools.
MCP server · io.frase
- Game Industry Library Live MCP
Search 300+ game industry reports with hybrid search, claims, charts, and citations.
MCP server · com.gameindustrylibrary
- Gapup MCP — 270+ Agent-payable AI Tools Live MCP
270+ agent-payable C-suite expertises (competitive intel, SEC filings, sanctions multi-jurisdiction, KYC, pentest scope, clinical evidence GRADE-graded, real-estate deals EU-first, ESG, NAICS classifier, patent landscap…
MCP server · getgapup
- GitHub Analytics MCP — Repo & Trend Research Live MCP
Repo statistics, trending lookups, code-search queries, and dev-trend aggregation. For AI agents that need to evaluate libraries, monitor competitor projects, or surface emerging open-source tools. Distinct from the Dev…
MCP server · nexgendata-apify
- Great Question Live MCP
Run user research from any AI tool. Create studies, recruit participants, query insights.
MCP server · io.github.GreatQuestion
- Greca House: Greek Property Live MCP
Greca House listings, details, dated asking-price research, budget context and resale cost estimates
MCP server · com.grecahouse
- Gridzen Verification Live MCP
Country verification research, integration planning and synthetic tests. No live identity checks.
MCP server · ai.gridzen
- Groundtruth — Ask Real Humans Live MCP
Human-in-the-loop user research: ask real people what the web can't answer, get verbatim replies
MCP server · app.vercel.groundtruth-ruby
- ham.run Live MCP
Open-source marathon physiology calculators for endurance runners. 12 tools: race time prediction (Riegel model), pacing strategy, fueling plans, running economy analysis, caffeine protocols, heat acclimation planning,…
MCP server · hamrun
- HostingBrain Intelligence Live MCP
Market research on European hosting and domains: ownership, structure, pricing, technology adoption.
MCP server · ai.hostingbrain
- Instilus small-business decision tools Live MCP
Valuation, EBITDA, break-even, margin, rates, acquisition, competitor research, store audit.
MCP server · com.instilus.www
- Invexia Stock Research Live MCP
Free US stock research: snapshots, Titan Score valuation scorecards, 37 screeners, daily lists.
MCP server · ai.invexia
- Jason Lovell Live MCP
Read-only tools for Jason Lovell's AI research: studies, builds, releases, search and contact.
MCP server · ai.jasonlovell
- Korean Law Search Live MCP
Search and retrieve Korean statutes and administrative rules with precise filters. Access English translations and drill down to articles, paragraphs, and sub-items. Explore linkages with local ordinances and delegated…
MCP server · rabqatab
- Lazyweb Public Discovery Live MCP
Keyless, read-only Lazyweb discovery for agents evaluating fit or researching public evidence.
MCP server · com.lazyweb
- Lead Strategist: Danish CVR company data Live MCP
Danish company data (CVR) and annual-report financials for B2B lead research. Read-only.
MCP server · dk.leadstrategist
- LEGAION Verifier Live MCP
Checks legal citations against the official register they should come from, and records it.
MCP server · com.legaion
- Liner Search & Research Live MCP
Real-time web and scholarly search with cited answers and multi-step deep research.
MCP server · com.liner
- LivingMeta — AI in Research Live MCP
Read-only MCP over the LivingMeta AI-in-Research corpus: 12,400 papers, gaps, priority agenda.
MCP server · ai.livingmeta
- LLM Pulse Live MCP
AI visibility analytics for brand mentions, citations, sentiment, and GEO reports
MCP server · io.github.LLM-Pulse
- Lune Research Live MCP
Search peer-reviewed papers and research methodology guidance from your AI agent.
MCP server · com.luneresearch
- Machine Library Live MCP
Machine Library: cited search over papers, books, patents and social posts, with agent comments.
MCP server · io.github.SpaceFrontiers
- MiningBridge Intelligence Live MCP
Critical minerals and rare earths: supply risk, trade flows, counterparties and sourced research.
MCP server · in.miningbridge
- Moonlings — Local Business Intelligence Live MCP
AI visibility + fact-checks (ChatGPT/Perplexity), review gaps & competitor scans, local SEO.
MCP server · ai.moonlings
- MotiBlog Live MCP
Agent-first SEO research and publishing: competitors, SERPs, internal links, and Search Console.
MCP server · ai.motiblog
- MrTrades Hyperliquid desk Live MCP
Hosted Hyperliquid desk. Paper on stored tape. No HL private key in the assistant.
MCP server · com.mrtrades
- NexusTrade Financial MCP Live MCP
Quant research, backtesting, marketplace subscriptions, editable forks, copy trading, and execution.
MCP server · io.github.austin-starks
- Nomior Invest Live MCP
Primary-source equity research: scores, screens, filings, insider trades and 13F holdings.
MCP server · com.nomior
- NyayAssist Live MCP
Indian legal research, judgments and Acts, drafting, translation, matters and due diligence.
MCP server · ai.nyayassist
- openalex-mcp-server Live MCP
Access the OpenAlex academic research catalog — 270M+ publications.
MCP server · cyanheads
- OpenCaseLaw — Swiss Caselaw, Statutes & Doctrine Live MCP
1M+ Swiss court decisions, statutes & doctrine with citation graph (DE/FR/IT). CC0, free, 42 tools.
MCP server · ch.opencaselaw
- Outset Live MCP
AI-moderated research platform: create and launch studies and query interview results.
MCP server · ai.outset
- Paper Lantern Live MCP
Research intelligence for AI coding agents. 2M+ CS papers with evidence and tradeoffs.
MCP server · ai.paperlantern
- Paper Search (arXiv + Semantic Scholar + OpenAlex) Live MCP
Unified academic paper search for AI agents. search_all queries arXiv, Semantic Scholar and OpenAlex at once, de-duplicates the same work across corpora (by DOI/title) and re-ranks with Reciprocal Rank Fusion so papers…
MCP server · kangletian
- paper-search-mcp-openai-v2 Live MCP
Find and download academic papers from leading sources like arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, CrossRef, and IACR. Get standardized results and fetch full-text PDFs when available. Accele…
MCP server · TitanSneaker
- Papers With Backtest Live MCP
Search 5,000+ trading papers with verified backtests, strategies, datasets, and courses.
MCP server · com.paperswithbacktest
- parse-mcp Live MCP
Hosted MCP server for AI brand visibility research. Search brands, prompts, and dataset stats across Parse's AI visibility index covering ChatGPT, Google AI Overviews, Perplexity, Copilot, and more.
MCP server · dimitry
- Pasal.id — Indonesian Law Live MCP
Search Indonesian laws, resolve citations, read articles, and find Constitutional Court decisions.
MCP server · io.github.Aturio
- pipeworx Live MCP
Live data for AI — one connector to SEC filings, economics, FDA, patents, weather, prediction markets, and more across 750+ official sources, with citations. The hero tool ask_pipeworx routes any question to the right s…
MCP server · pipeworx
- Plant Guide: Dubai gardening research Live MCP
What to plant in Dubai, indoor plants, plant care in the heat, garden styles and Garden Care prices.
MCP server · ae.plantguide
Related capabilities
x402 paid APIsTrading & marketsLegal & complianceOn-chain dataWeb scrapingWeb searchAgent infrastructureNews
How to use one
MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.
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