The catalog
326,144 rows, by stacks then stars
neogeweb3/code-health-suite/io.github.neogeweb3/code-health-suite MCP server
no license0★ repo16 engines, 28 MCP tools for Python code quality. Zero external dependencies.
netallion/netallion-mcp-lite/io.github.netallion/netallion-mcp-lite MCP server
0★ repoLocal secret & credential checks for AI-assisted dev — runs on your machine, results redacted.
nethinwei/sql-mcp-server/io.github.nethinwei/sql-mcp-server MCP server
0★ repoControlled SQL access gateway with policy, cost limits, tenant isolation, and safe tools.
netifymarketplace/bt-reseller-mcp/io.github.netifymarketplace/bt-reseller MCP server
0★ repoMCP server for the Netify Reseller Programme: eligibility, commission, application URL builder.
nexus-api-lab/nexus-mcp/io.github.nexus-api-lab/nexus-mcp MCP server
0★ repoJapanese LLM security — prompt injection detection (jpi-guard) + PII masking (PII Guard). Free.
Useful data source for agents doing product price sdk
nexus-mcp-infra/useful-data-source-for-agents-doing-product-price-sdk/io.github.nexus-mcp-infra/useful-data-source-for-agents-doing-product-price-sdk MCP server
no license0★ repoSemantic product search over Singapore e-commerce, ranked by an auditable entropy-based value-score
ngkienmkqn/24htrack-mcp/io.github.ngkienmkqn/24htrack-mcp MCP server
no license0★ repoTrack packages across 3,200+ carriers (USPS, UPS, FedEx, DHL & more) with auto carrier detection.
nguyenanhducs/fpl-mcp-server/io.github.nguyenanhducs/fpl-mcp-server MCP server
0★ repoAn MCP server that provides Fantasy Premier League analysis and strategy tools.
nftechie/transition-mcp/io.github.nftechie/transition-mcp MCP server
no license0★ repoAI-powered multisport coaching — workouts, training plans, and performance analytics.
nexus-mcp-infra/similarity-search-api-sdk/io.github.nexus-mcp-infra/similarity-search-api-sdk MCP server
no license0★ repoStateless NMI + cosine fusion with entropy-driven alpha calibration
nickgeorgeseo/mcp-gatehouse/io.github.nickgeorgeseo/gatehouse MCP server
0★ repoPermission tiers, approval gates, and audit logging for MCP servers - the server is the gatekeeper
nickjlucker/mcp-greynoise/io.github.nickjlucker/greynoise MCP server
0★ repoMCP server for GreyNoise API - Check if IPs are internet background noise or targeted attacks
Doc_Conv — Document to Markdown
nicklee002e/docconv-mcp/io.github.nicklee002e/docconv-mcp MCP server
23 days old0★ repoConvert PDF/Word/Excel/PowerPoint documents to Markdown, paid in USDC via x402.
nicofains1/agentwatch/io.github.nicofains1/agentwatch MCP server
0★ repoMulti-agent observability: cascade failure detection, heartbeats, and forensic replay
nikhilbhima/tabula-mcp/io.github.nikhilbhima/tabula MCP server
no license0★ repoCross-AI personal memory. Save once in ChatGPT, recall in Claude, Mistral, Grok, or any MCP client.
nipunkhanderia/golden-dataset-mcp/io.github.nipunkhanderia/golden-dataset-mcp MCP server
0★ repoVersion-controlled golden datasets and RAG evaluation, no API key needed.
nimish14/practical-llm-apps/io.github.nimish14/freelance-ops-mcp MCP server
0★ repoFreelance invoice ops MCP — overdue status, tone suggestion, and reminder drafts
noahhyden/erbina/io.github.noahhyden/erbina MCP server
0★ repoBootstrap, verify, and update CLI tools & MCP servers in Claude Code from recipes; audit scopes.
PuckAPI/mcp/io.github.noahowsh/puckapi MCP server
0★ repoThe hockey data API. Stats, odds, and everything between. REST API and MCP server.
node-opcua/node-opcua-modeler-mcp-server/io.github.node-opcua/node-opcua-modeler-mcp-server MCP server
0★ repoOPC UA companion spec types, namespace dependencies, and engineering units for AI agents
nograai/nogra-mcp/io.github.nograai/nogra-mcp MCP server
no license0★ repoVerify-before-done trust layer for AI-assisted work. 32 tools, local-first, no credentials.
nomadstays/nomadstays-mcp-server/io.github.nomadstays/mcp-server MCP server
0★ repoAI agent access to NomadStays accommodation search, availability, and help center data.
noncelogic/mcp/io.github.noncelogic/mcp MCP server
0★ repoHosted Playwright API for AI agents. Returns a11y trees instead of screenshots.
northrosetech/ghl-mcp-server/io.github.northrosetech/ghl-mcp-server MCP server
0★ repoGoHighLevel CRM for AI agents. 60+ tools for contacts, messaging, calendars, and payments.
noticedso/cli/io.github.noticedso/cli MCP server
0★ repoSearch your developer network and trace connection paths via GitHub & LinkedIn.
novaventures-ai/MarriageAstro/io.github.novaventures-ai/marriage-astro MCP server
no license0★ repoVedic Astrology MCP Server - birth charts, compatibility, and dosha analysis.
novadyne-hq/ledger-mcp/io.github.novadyne-hq/ledger-mcp MCP server
0★ repoDouble-entry bookkeeping API that natively accepts crypto micropayments (x402, USDC on Base).
nublson/purl/io.github.nublson/purl MCP server
no license0★ repoSearch and save to your Purl read-it-later knowledge base from any MCP client.
nugehs/bouncer/io.github.nugehs/bouncer MCP server
0★ repoStatic compliance-controls checker for UK Online Safety Act & ICO Children's Code. CLI + MCP.
nugehs/gate/io.github.nugehs/gate MCP server
0★ repoOne ship/no-ship verdict from aiglare, bouncer, tieline & repoctx — the unified merge gate.
nugehs/tieline/io.github.nugehs/tieline MCP server
0★ repoStatic FE-BE contract-drift checker: finds frontend calls the backend does not expose. CLI + MCP.
Pensiata - Bulgarian Pension Fund Analytics
nvasilevv/pensiata-mcp/io.github.nvasilevv/pensiata MCP server
0★ repoBulgarian pension fund analytics — NAV data, metrics, rankings, and benchmarks.
nyuchi/nyuchi-docs/io.github.nyuchi/nyuchi-docs MCP server
no license0★ repoSearch, read, and ask the Nyuchi docs (docs.nyuchi.com); send feedback or raise issues.
RelayShield Security Intelligence
relayshield/relayshield-mcp/io.github.nzdsf2-gif/relayshield-mcp MCP server
no license0★ repoBreach, SIM swap, infostealer, domain lookalikes, MCP registry risk, prompt-injection detection.
oathlayer/oathlayer/io.github.oathlayer/oathlayer MCP server
28 days old0★ repoVerify AI outputs against real sources. Returns a trust signal and permanent doc number.
obcraft/apiosk-mcp/io.github.obcraft/apiosk-mcp MCP server
no license0★ repoDiscover, pay for, execute, and publish APIs through Apiosk.
ogSINGH/contrast-checker-mcp/io.github.ogSINGH/contrast-checker-mcp MCP server
0★ repoMCP - WCAG 2.1 color contrast checker - contrast ratios, compliance and accessible color suggestions
ofershap/mcp-server-npm/io.github.ofershap/npm-search MCP server
0★ reponpm search MCP — find packages, view details, compare, check downloads.
odds-api-io/odds-api-mcp-server/io.github.odds-api-io/odds-api-mcp-server MCP server
0★ repoLive sports betting odds from 265+ bookmakers across 34 sports, with value bets and arbitrage.
ohvenkat/hostinger-ssh-mcp/io.github.ohvenkat/hostinger-ssh-mcp MCP server
no license0★ repoMCP server for connecting Claude Code to a Hostinger VPS via SSH
oijusti/k8s-port-forward-mcp/io.github.oijusti/k8s-port-forward-mcp MCP server
0★ repoKubernetes Port Forward — MCP Server: port-forward Kubernetes services with terminal integration
ojhermann-org/ferric-fred/io.github.ojhermann-org/ferric-fred-mcp MCP server
0★ repoMCP server for FRED (Federal Reserve Economic Data): full read API plus GeoFRED, 34 tools.
oktopeak/IntakeQ/io.github.oktopeak/intakeq-mcp MCP server
no license0★ repoIntakeQ/PracticeQ MCP connector with HIPAA §164.312(b) audit logging on every PHI read/write
oleksii-donets/simple_mcp/io.github.oleksii-donets/simple_mcp MCP server
no license0★ repoA Test MCP server that provides tools, promts and resources
oliverhpage/stoop/io.github.oliverhpage/stoop MCP server
no license0★ repoFind licensed HVAC, plumbing, and electrical providers in Miami with verified ratings.
olivilo/FloweringAgents/io.github.olivilo/floweringagents-mcp MCP server
0★ repoSelf-register an AI agent and report its real revenue, costs and growth to a public leaderboard.
omer907/mcp-server/io.github.omer907/melt-mcp-server MCP server
0★ repoMelt: value-leak discovery and lead capture for Claude, Cursor, and MCP-compatible agents.
ondeinference/onde-cli/io.github.ondeinference/onde-cli MCP server
0★ repoManage your Onde Inference account and models: apps, model catalog, fine-tuned GGUF deploys.
oneprofile-dev/curatedmcp-catalog-mcp/io.github.oneprofile-dev/curatedmcp-catalog-mcp MCP server
0★ repoSearch the CuratedMCP catalog of risk-classified MCP servers and check verification status.
onetrueclaude-creator/mcp-knowledge-gaps/io.github.onetrueclaude-creator/mcp-knowledge-gaps MCP server
0★ repoFind what your knowledge base mentions but doesn't actually explain.
onetrueclaude-creator/mcp-curiosity-engine/io.github.onetrueclaude-creator/mcp-curiosity-engine MCP server
0★ repoSurface the notes you forgot you wrote — DMN replay for markdown vaults.
onetrueclaude-creator/mcp-contradiction-check/io.github.onetrueclaude-creator/mcp-contradiction-check MCP server
0★ repoFind where your notes disagree — contradiction detection for markdown vaults.
onetrueclaude-creator/hebbian-vault/io.github.onetrueclaude-creator/hebbian-vault MCP server
0★ repoUsage-adaptive Obsidian vault search: Hebbian + PageRank + BM25 hybrid ranking.
onetrueclaude-creator/vault-health-mcp/io.github.onetrueclaude-creator/vault-health-mcp MCP server
0★ repoObsidian vault structural health: broken links, orphans, missing frontmatter, safe auto-repair.
onikora/mcp-registry/io.github.onikora/fix-parser MCP server
no license0★ repoParse FIX messages and help agents create Fixie initiators.
open-crater/opencrater-mcp/io.github.open-crater/opencrater-mcp MCP server
no license0★ repoMonetize your MCP server or CLI: live OpenCrater network stats + how maintainers earn USDC.
opendata-kr/narajangteo-corpinfo-mcp/io.github.opendata-kr/narajangteo-corpinfo MCP server
0★ repo나라장터 사용자정보서비스(공공데이터포털 data.go.kr) Open API를 감싼 로컬 MCP 서버
opendata-kr/narajangteo-bid-mcp/io.github.opendata-kr/narajangteo-bid-mcp MCP server
0★ repo나라장터 입찰공고정보서비스(공공데이터포털 data.go.kr) Open API를 감싼 로컬 MCP 서버
opendata-kr/narajangteo-opening-mcp/io.github.opendata-kr/narajangteo-opening MCP server
0★ repo나라장터 낙찰정보서비스 Open API를 위한 로컬 MCP 서버
openfateaicom-wq/openfateai-mcp/io.github.openfateaicom-wq/openfateai-mcp MCP server
0★ repoLocal MCP tools for decisions, reflection, action plans, and digital report outlines.