MCP server directory
59888 public MCP servers from the official MCP Registry (26001 from verified domains, 33887 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.
Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.
Showing 541 to 570 of 1224
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Octocode MCP - AI Context Platform
io.github.bgauryy/octocode-mcp
AI code research platform. Search, analyze, and extract insights from any GitHub repository.
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Ohey research
ca.ohey/research
Web malware techniques, kits and EtherHiding contracts from Ohey's website scans. No sign-in.
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Oliver's mTOR Atlas
io.github.open-mtor-atlas/mtor-atlas
Evidence-labelled mTOR research: studies, entities, pathway claims, contradictions, open questions.
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Olothea — Collective Mind & Human–AI Research
app.vercel.olothea-research/olothea
Emerging human–AI knowledge network: shared research, collective intelligence and peer review.
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OmniScholar
io.github.luffysolution-svg/omnischolar
Literature, Zotero, PDF, citation, materials, and scientific image tools for research agents.
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Onchain Alpha Lab
link.onchainalphamcp.mcp/onchain-alpha-lab
Paid MCP tools for onchain alpha research, X content analysis, and KOL distillation.
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Oneprofile
ai.getoneprofile/oneprofile
Find prospects, research them, and run email and LinkedIn outreach in your Oneprofile workspace.
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OnionLens Tor Tools
org.onionlens/tor-tools
Tor address validation and retrieval fixtures, with disclosed research logging.
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Open data: clinical trials, EU tenders, companies, fuel prices
org.duckdns.gregswarm.api/open-data
Official open data as JSON: clinical trials, EU tenders, papers, apps, French firms, fuel, domains.
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OpenAlex
org.openalex/openalex
Search 250M+ research papers, citations and author profiles. Free OpenAlex account; OAuth sign-in.
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OpenAlex MCP Server
io.github.agenticsolutions-hq/openalex-mcp
Search OpenAlex papers, authors, institutions and citations. Hosted on Apify; needs an Apify token.
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OpenAlex Papers (Apify Actor) by Tuper
app.tuper/openalex-papers
OpenAlex academic papers, authors and citations search via the official API. Runs on Apify.
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OpenAlex Scientific Citation Graph & Research Search
io.ceadigital/openalex-citation-graph
Search 250M+ academic works, citation graphs, DOIs, and institutional research via OpenAlex.
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OpenArx
ai.openarx/openarx
Open scientific and engineering knowledge for AI agents: search, evidence, document publishing.
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OpenCase
com.opencase/opencase
Verify legal citations, check case validity and quotes, and research US law with cited answers.
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OpenComment AI
io.github.02inf/opencomment-ai
Research saved LinkedIn contacts, review monitored activity, and prepare engagement campaigns.
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OpenQFR
io.github.openqfr-dev/openqfr
Search machine-readable quantitative strategy failure evidence before repeating failed research.
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OpenResearch MCP
io.github.olanokhin/openresearch-mcp
Zero-auth research MCP: web, academic, finance, news, weather, macro, social, SEC. No keys.
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Openaire
io.github.pipeworx-io/openaire
OpenAIRE MCP — EU research outputs (publications, datasets, software, projects)
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OptionsWave
com.optionswave/mcp
Earnings research on US stocks: what options price for a report, and PEAD model signals after it.
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OraFabric Medical Ontology Knowledge Base
com.orafabric/medical-ontology
Expert-structured medical ontologies, relationships, and evidence for AI research and reasoning.
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Oracle3 prediction-market arbitrage checks
io.github.YichengYang-Ethan/oracle3
Kalshi and Polymarket data, venue fees, no-arbitrage checks and paper execution for AI agents.
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Orbit
io.github.orbit-search/orbit
The most in-depth, source-backed context about a person for deep personalization and research.
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Origami Tutor
com.origamitutor/origami-tutor
Origami Tutor helps you find and fold paper crafts right in the chat.
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Osf
io.github.pipeworx-io/osf
OSF (Open Science Framework, by the Center for Open Science) MCP. Keyless public-data API…
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Othernet — La Réunion
site.chatgpt.unamed.othernet-reunion/othernet
Research La Réunion with cited sources, inspect changes, and contribute documented corrections.
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OutreachBox
io.github.pulsereal/outreachbox
Cold email, prospect research, inbox triage, and content marketing in OutreachBox.
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Outset
ai.outset/mcp
AI-moderated research platform: create and launch studies and query interview results.
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Oxaide — Singapore company research for AI agents
io.github.leewenjie/oxaide
Agent-buys cited Singapore company research: ACRA/URA/GeBIZ packs, S$49/390/1500 per job.
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Oxiploitability
io.github.abelreqma/oxiploitability-mcp
Sourced, evidence-aware CVE research for CVEs, products, SBOMs and images via NVD, EPSS, KEV, OSV.
Source: the official MCP Registry (registry.modelcontextprotocol.io), refreshed daily, plus public GitHub data. "Verified domain" means the publisher proved the namespace's domain to the registry; it is not a review. Machine-readable: /v1/directory/servers.