#MCP serverStars · npm/mo

1. 6289Omniscopecom.visokio/omniscopeBuild and run data workflows, analyses, reports and dashboards. Inspect and verify every step.RemoteAccount needed
2. 6290Onçaio.github.marcioyoshida/oncaBrazilian financial institutions: entity registry, sourced regulatory signals, cited Q&ARemoteAccount needed
3. 6291Onchain Alpha Labdestinyyg/onchain-alpha-mcpPaid MCP tools for onchain alpha research, X content analysis, and KOL distillation.RemoteAccount needed0
4. 6292Onchain Riskio.github.robertoyanguas-ops/onchain-risk-mcpAudits any Base/EVM address for bytecode risk, proxy patterns, honeypot selectors, and balance.RemoteAccount needed
5. 6293One AI Guidecom.oneaiguide/public-catalogRead-only approved AI tools, public stacks, guides, and evidence-aware comparisons.RemoteAccount needed
6. 6294One Coworkingcom.onecoworking.www/mcpFind and compare coworking spaces and offices in 300+ European cities; get office quotes.RemoteAccount needed
7. 6295One Million Toolsio.github.lucas-project/one-million-tools42 free deterministic utilities: JSON, CSV, YAML, encoding, hashing, JWT, cron, formatters, CSS.RemoteFree
8. 6296One1 Trademark Risk CheckYusanfeng134/One1-mcpTrademark conflict, logo look-alike and TRO enforcer checks for cross-border sellers.RemoteAccount needed0
9. 6297OneLessToolcom.onelesstool/onelesstoolFind software subscriptions you can drop using tools you already own, with vendor-verified prices.RemotePaid service
10. 6298OnlineCompiler.ioio.onlinecompiler/compilerRun Python, Java, C, C++, C#, Go, Rust and 39 more languages, each run in a fresh, offline sandbox.RemoteFree
11. 6299OnlyWorldscom.onlyworlds/mcpRead and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.RemoteAccount needed
12. 6300OnPresskr.co.onpress/onpressHow to open and run a Korean internet newspaper with OnPress: plans, templates, guides. Read-only.RemoteAccount needed
13. 6301Onsombleai.onsomble/onsombleTrack how AI assistants talk about your brand and market, and learn how to show up better.RemoteAccount needed
14. 6302Opafexcom.opafex/business-automationHelps UK small business owners decide where AI fits: what to automate first, data checks, payback.RemoteAccount needed
15. 6303Open dataorg.duckdns.gregswarm.api/open-dataOfficial open data as JSON: clinical trials, EU tenders, papers, apps, French firms, fuel, domains.RemoteAccount needed
16. 6304Open Factorycom.open-factory/open-factoryLead times, prices, tariffs and grid interconnection terms for factory and datacenter equipment.RemoteAccount needed
17. 6305Open Financial Mortgagesio.github.clara-finance/open-financial-mortgage-optionsOntario, Canada mortgage options, published lender rates and a link to a licensed broker.RemoteAccount needed
18. 6306Open Indexuk.co.openindex/open-indexUK public data by area: house prices, crime, deprivation, schools and more, each figure cited.RemoteAccount needed
19. 6307OpenBait lookalike domainscom.openbait/lookalike-domainsFind lookalike domains of a brand's website and see which resolve and what they show.RemoteAccount needed
20. 6308OpenCancerai.opencancer/opencancerCancer patient expert: NCCN-grounded answers with sources, recruiting trials, and expert review.RemoteAccount needed
21. 6309OpenCasecom.opencase/opencaseVerify legal citations, check case validity and quotes, and research US law with cited answers.RemoteAccount needed
22. 6310OpenCaseLawjonashertner/caselaw-repo-11M+ Swiss court decisions, statutes & doctrine with citation graph (DE/FR/IT). CC0, free, 42 tools.RemoteFree
23. 6311OpenDocscloud.opendocs/opendocsWrite, organize and publish documentation sites, help centers and SOPs on OpenDocs.cloud.RemoteAccount needed
24. 6312OpenDocs.cccc.opendocs/opendocsPublish Markdown as shareable documents, export PDF and Word, share, and send for e-signature.RemoteAccount needed
25. 6313OpenFabyyphilo/openfabInstant parametric cost estimates for custom manufacturing: CNC, molding, sheet metal, 3DP, PCB.RemoteAccount needed0
26. 6314OpenMandateai.openmandate/mcpOpenMandate is in private development and is not accepting new mandates or integrations.RemoteAccount needed
27. 6315Opennihorg.opennih/opennihEntity-resolved NIH grant corpus (FY1985-2026) via 14 read-only, provenance-carrying MCP tools.RemoteAccount needed
28. 6316OpenStelaio.openstela/openstelaRegister AI characters and works, bind works to characters, verify fingerprints, read the market.RemoteAccount needed
29. 6317openwein.dede.openwein/mcpGerman wineries, wine towns and wine festivals: 5.900 entries in 13 regions. Read-only, no key.RemoteFree
30. 6318Operação de Transporte ANTTmcp-dir/antt_operacao_transporte-mcpLook up a road freight transport operation registered with Brazil's ANTT by RNTRC and RENAVAM, confiRemoteAccount needed0
31. 6319Operation Riskio.github.dnsreicht/mcp-operation-riskOperation-level risk guidance for consolidated MCP tools, including schema drift and retry signals.RemoteAccount needed
32. 6320OperStackcom.oper-stack/operstackScores whether AI assistants can read, understand and quote a public website. No account.RemoteFree
33. 6321OportunidadosAtmosphere-Technologies/atmosphere_appEmpresas do Brasil (CNPJ) e CRM da Oportunidados: busca, ficha completa, conta e funil.RemoteAccount needed
34. 6322Opportunity Exchangeca.veilpoint/opportunity-exchangeKeyless Saskatchewan labour-market data: measured wages and rents, roles, jobs, outcomes, pathways.RemoteAccount needed
35. 6323Optical Intelligencebr.com.lensas/optical-intelligenceOptical education, prescription transposition, horizontal decentration and approximate prism. PT/EN.RemoteAccount needed
36. 6324Optuxai.optux/mcpCreate and run A/B tests, patches, split tests and feature flags on your websiteRemoteAccount needed
37. 6325oqda Business-OSde.oqda/oqdaoqda business OS (DE): modules, pricing, comparison and waitlist sign-up with consent.RemotePaid service
38. 6326Oraclecom.dropwatchhq/oracleMCP tools: collectible price-fairness, recall safety, drop tracking, card grading, settlements.RemoteAccount needed
39. 6327Oracleio.github.Skyline-Roofing/oracle-apiFree, certified Oklahoma records: property insurance, roofing, and permits (Norman, OKC).RemoteFree
40. 6328Orange PeelAndyVoCo/orangepeel-mcpCited Hermès price & resale market data as MCP tools, with attribution. Not affiliated.RemoteAccount needed0
41. 6329Orbatorio.orbator/orbator-mcpAI visibility checks, software recommendations and tool comparisons from measured AI answer dataRemoteAccount needed
42. 6330Orbitorbit-search/orbit-mcpThe most in-depth, source-backed context about a person for deep personalization and research.RemoteAccount needed0
43. 6331Orbit used tech pricescom.orbitbymicah/used-tech-pricesUsed prices for GPUs, CPUs, RAM, consoles, iPhones, MacBooks and more from live eBay listings.RemoteAccount needed
44. 6332OrbitEOS Energy ManagementOrbitEOS/orbiteos-coreEnergy management platform — 61 tools for solar, battery, grid, and EV charging controlRemoteAccount needed
45. 6333OrbitStudiocom.orbitstudio3d/orbitstudioFind craters, mountains and landing sites on the Moon, Mars and more to 3D print in OrbitStudio.RemoteAccount needed
46. 6334Org Gdacsorg.gdacs/apiAn MCP server that through www.gdacs.org provides access to web‐based disaster information systems.RemoteAccount needed
47. 6335Organic Web Checkerhealersfind-alt/organic-web-checker-mcpUSDA NOP organic compliance checks — operation websites vs live OID certificate data.RemoteAccount needed0
48. 6336Organicusai.organicus/organicusYour brand's visibility in AI assistants: audit findings, weekly answers, and work to approve.RemoteAccount needed