Engineering
99,615 rows, by stacks then stars
neddes/pieterpost-mcp/io.github.neddes/pieterpost-mcp MCP server
no license0★ repoLet AI agents prepare, review, pay for, and send real letters and postcards.
negm17111995/Circlfi-MCP/io.github.negm17111995/circlfi-mcp MCP server
0★ repo13-model stock valuation engine for AI agents - fair values for 5,900+ US stocks, updated daily.
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.
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.
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
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
PuckAPI/mcp/io.github.noahowsh/puckapi MCP server
0★ repoThe hockey data API. Stats, odds, and everything between. REST API and MCP server.
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.
novaventures-ai/MarriageAstro/io.github.novaventures-ai/marriage-astro MCP server
no license0★ repoVedic Astrology MCP Server - birth charts, compatibility, and dosha analysis.
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.
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
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
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.
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.
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.
opjhabuilds/designpin-mcp-server/io.github.opjhabuilds/designpin-mcp-server MCP server
0★ repoPush HTML prototypes to DesignPin for team review and pull reviewer feedback into your AI.
orhanbalci/droidprobe/io.github.orhanbalci/droidprobe MCP server
0★ repoRead-only MCP server to inspect an Android device over ADB: hardware, packages, permissions, logs.
Opus Growth — Ad Platforms MCP Connector
opusgrowth/Opus-Growth-The-MCP-Connector-for-Ad-Platforms/io.github.opusgrowth/ads-mcp MCP server
no license0★ repo233 tools for Google, Microsoft, TikTok, LinkedIn Ads in Claude or ChatGPT. Writes need approval.
oro-intel/oro-intel-mcp/io.github.oro-intel/oro-intel-mcp MCP server
0★ repoUK public procurement data for AI agents: tenders, contracts, buyer and supplier profiles.
oxgeneral/tolk-mcp-server/io.github.oxgeneral/tolk-mcp-server MCP server
no license0★ repoMCP server for the Tolk smart contract compiler. Compile, validate, and explore TON contracts.
oviron/openrouter-admin-mcp/io.github.oviron/openrouter-admin MCP server
0★ repoMCP server for OpenRouter management API: credits, key CRUD, activity drill-down, dashboard.
paladini/locus-mcp/io.github.paladini/locus-mcp MCP server
0★ repoLightweight MCP server for LSP code intelligence — symbol lookup, refs, types, diagnostics.
palveron/mcp-server/io.github.palveron/mcp-server MCP server
0★ repoEarly access - AI governance gateway for MCP tool calls (policies, PII masking, audit).
paperdavid/manoma/io.github.paperdavid/manoma MCP server
0★ repoMCP server for soul.md — your portable AI identity layer across every LLM.
paradoxsyn/rivemcp-releases/io.github.paradoxsyn/rivemcp MCP server
no license0★ repoMCP server for creating and editing Rive (.riv) animation files. 139 tools for AI-driven animation.
parkseokjune/kaggle-mcp/io.github.parkseokjune/kaggle-mcp MCP server
0★ repoSafety-first Kaggle MCP — confirm-gated destructive ops, submission budget, injection-fenced.
partymola/bosch-flow-mcp/io.github.partymola/bosch-flow-mcp MCP server
0★ repoMCP server for Bosch eBike Flow (BES3): battery health, charge cycles, components, and ride data.
partymola/withings-mcp/io.github.partymola/withings-mcp MCP server
0★ repoMCP server for the Withings Health API with OAuth, local SQLite cache, and trend analysis.
pathcourse-health/pch-mcp-server/io.github.pathcourse-health/mcp-server MCP server
0★ repoCheaper LLM inference, USDC agent payments via x402, agent identity / reputation lookup.
patwalls/feedhook-mcp/io.github.patwalls/feedhook-mcp MCP server
0★ repoTurn a YouTube channel into a webhook: a signed HTTP POST seconds after every new video.
Shopify Admin MCP Server (Read-Only)
scalably-io/shopify-mcp/io.github.pavle-Scalably/shopify-mcp MCP server
0★ repoRead-only MCP for the Shopify Admin GraphQL API. 6 tools, full read surface, multi-store.
pay-skill/pay-mcp/io.github.pay-skill/pay-mcp MCP server
no license0★ repoUSDC payments for AI agents on Base — direct, tabs, x402 paywalls, discovery
Paul-Bonneville-Labs/neemee-mcp/io.github.pbonneville/neemee-mcp MCP server
no license0★ repoMCP client library and bridge for Neemee personal knowledge management system
pcmedsinge/fhir-mcp-suite/io.github.pcmedsinge/mcp-fhir MCP server
no license0★ repoFHIR R4 read/search/validate MCP server — US Core/IPS profiles, SMART-on-FHIR auth (Epic/Cerner).
pduggusa/dredd-mcp/io.github.pduggusa/dredd-mcp MCP server
0★ repoPre-flight MCP security. Blocks compromised deps + tool drift. HMAC-signed. Dredd judges.
penny4nonsense/mcp-scholaris/io.github.penny4nonsense/mcp-scholaris MCP server
0★ repoAcademic paper search and retrieval via arXiv, Semantic Scholar, PubMed, Unpaywall.
pepabo/lolipop-mcp/io.github.pepabo/lolipop-mcp MCP server
0★ repoOfficial remote MCP server for Lolipop Rental Server by GMO Pepabo.
pepabo/suzuri-mcp/io.github.pepabo/suzuri-mcp MCP server
0★ repoOfficial remote MCP server for SUZURI.
penny4nonsense/mcp-pymupdf/io.github.penny4nonsense/mcp-pymupdf MCP server
0★ repoMCP server for reading PDFs using PyMuPDF. Supports local files and URLs.