Context & AI engineering
26,304 rows, by stacks then stars
1,865 of these skill files have been read, by 1,328 distinct authors, and what they tell an agent counted. What Context & AI engineering authors agree on, and what they forbid
N3MemoryCore Lite (Working Memory)
NeuralNexusNote/n3mcmcp-lite/io.github.NeuralNexusNote/n3mc-workingmemory MCP server
0★ repoEphemeral 7-day hybrid vector+BM25 working memory, multilingual, backed by Redis Stack.
NewPlanetWW/mcp-commerce-starter/io.github.NewPlanetWW/mcp-commerce-starter MCP server
no license0★ repoFastMCP commerce server starter: product catalog, search, and checkout. Deploy to Vercel in 5 min.
NikitaDatar/vectordecisions-mcp-server/io.github.NikitaDatar/vectordecisions-mcp-server MCP server
no license0★ repoAI Governance MCP Server - GATRI trust scoring, kill-switch, EU AI Act compliance for Claude
NitishGourishetty/contextual-mcp-server/io.github.NitishGourishetty/contextual-mcp-server MCP server
no license0★ repoRAG-enabled MCP server using Contextual AI. Supports single-agent and multi-agent modes.
Nodeflare-app/nodeflare-mcp/io.github.Nodeflare-app/nodeflare-mcp MCP server
0★ repoBlockchain JSON-RPC on 23 EVM chains for AI agents - free tier, API key, or x402 pay-per-call.
Nithish1206/SqlServerMcp.NuGet/io.github.Nithish1206/SqlServerMcp MCP server
0★ repoMCP server for SQL Server: schema inspection, safe read-only queries, query plan analysis
Noves-Inc/canton-mcp/io.github.Noves-Inc/canton-mcp MCP server
0★ repoQuery Canton Network balances, rewards, transactions, prices, and identity from any AI agent.
NyxToolsDev/calendly-mcp-server/io.github.NyxToolsDev/calendly-mcp-server MCP server
0★ repoConnect Claude to Calendly — schedule meetings, check availability, manage events
O-mega-Enterprise/founden-mcp/io.github.O-mega-Enterprise/founden-mcp MCP server
0★ repoBuild your company over chat: website, app, and admin built in the cloud. One API key.
O-mega-Enterprise/suprsonic-mcp/io.github.O-mega-Enterprise/suprsonic-mcp MCP server
0★ repoOne API key, dozens of capabilities for your AI agent. Zero provider auth.
ODU33104/rive-mcp/io.github.ODU33104/rive-mcp MCP server
no license0★ repoFree, editor-less MCP server for Rive: create, edit, inspect, render and preview .riv animations
NyxToolsDev/quickbooks-mcp-server/io.github.NyxToolsDev/quickbooks-mcp-server MCP server
0★ repoConnect Claude to QuickBooks Online — query finances, create invoices, run reports
Obi49/Colber/io.github.Obi49/colber-mcp MCP server
0★ repoTrust + coordination infrastructure for the agent economy. 27 tools across 6 Colber modules.
Odrin/rhizome-mcp/io.github.Odrin/rhizome-mcp MCP server
0★ repoLocal-first MCP server for task tracking and coordination of autonomous AI coding agents.
OjasKord/bizfile-mcp/io.github.OjasKord/bizfile-mcp MCP server
0★ repoCompany intelligence via UK Companies House and risk screening across 386 risk data sources.
Data Compliance Classifier MCP
OjasKord/data-compliance-mcp/io.github.OjasKord/data-compliance-mcp MCP server
0★ repoClassify data safety before storing or sharing. GDPR, HIPAA, PCI-DSS, CCPA. AI-powered.
OjasKord/tender-mcp/io.github.OjasKord/tender-mcp MCP server
0★ repoGovernment tender search for AI agents. UK, EU and US procurement opportunities.
OjasKord/local-model-suitability-mcp/io.github.OjasKord/local-model-suitability-mcp MCP server
0★ repoCheck if a task runs locally vs cloud. Save money on calls that don't need cloud inference.
OjasKord/vat-validator-mcp/io.github.OjasKord/vat-validator-mcp MCP server
0★ repoValidate EU, UK, AU VAT numbers for AI agents. EU ViDA e-invoicing compliance.
OmniSocKit/omnisockit-mcp/io.github.OmniSocKit/omnisockit-mcp MCP server
0★ repoTurn your AI into a WeCom development expert. 41 SKILLs, 550+ APIs.
OnticX/search-mcp-registry/io.github.OnticX/open-mcp-registry MCP server
no license0★ repoSearch and discover MCP servers from the MCP Registry.
Optisol-Business/db-metadata-extractor-mcp/io.github.Optisol-Business/db-metadata-extractor-mcp MCP server
no license0★ repoExtract database metadata from PostgreSQL, Snowflake, SQL Server, BigQuery, and Oracle.
Oratorian/discord-node-mcp/io.github.Oratorian/discord-node-mcp MCP server
0★ repoMCP server for controlling Discord servers via bot token
Osyanne/osu-mcp/io.github.Osyanne/osu-mcp MCP server
0★ repoMCP server exposing the osu! API v2: player stats, scores, beatmap search, rankings.
OxygenBubbles/freeagent-mcp-server/io.github.OxygenBubbles/freeagent-mcp-server MCP server
0★ repoFreeAgent accounting MCP: bank reconciliation, expenses, mileage claims and receipts.
Patheras/gyibb-mcp/io.github.Patheras/gyibb-mcp MCP server
no license0★ repoCited product-review verdicts from real user voices — free remote MCP, no API key.
Patrizzos/stylesafe/io.github.Patrizzos/stylesafe MCP server
0★ repoMCP server and CLI that catches CSS cascade conflicts and Tailwind utility clashes before they ship.
patrizzos/stylescope/io.github.Patrizzos/stylespeak MCP server
0★ repoMCP server and CLI that makes CSS legible to AI agents — explains what applies and why.
PavelGuzenfeld/gemini-mcp/io.github.PavelGuzenfeld/gemini MCP server
0★ repoMCP server that exposes Google Gemini as tools for Claude Code
PavelGuzenfeld/mcp-media-forge/io.github.PavelGuzenfeld/media-forge MCP server
0★ repoMCP server for generating diagrams, charts, presentations, and animations for Markdown documentation
PaulieB14/subgraph-registry/io.github.PaulieB14/subgraph-registry-mcp MCP server
0★ repoDiscover and query 15,500+ classified subgraphs on The Graph Network
Perf-Technology/perf-mcp/io.github.Perf-AI/perf-mcp MCP server
0★ repoFact-check and fix AI outputs. Hallucination detection, schema validation, auto-repair.
Payotte-com/payotte-mcp/io.github.Payotte-com/payotte-mcp MCP server
no license0★ repoVerified Canadian real-estate experts: find a vetted pro, verify a licence, city market stats.
Perufitlife/deep-research-mcp-server/io.github.Perufitlife/deep-research-mcp-server MCP server
no license0★ repoWeb search, clean page reading & one-call research dossiers for AI agents. No API key.
Perufitlife/postwire-mcp/io.github.Perufitlife/postwire-mcp MCP server
no license0★ repoSmart Distribute: one prompt → the best native post per platform, then publish via MCP.
PeterAtPondo/kit-demo-mcp/io.github.PeterAtPondo/kit-memory-demo MCP server
0★ repoIdentity substrate for agents: not an agent, not a memory API. It dreams. Context outlives windows.
VertaaUX/mcp-server/io.github.PetriLahdelma/vertaaux-mcp MCP server
0★ repoAutonomous UX and a11y audit, fix, and verify loop. 38 tools, framework-aware patches.
Portaltocoding/second-brain-mcp/io.github.Portaltocoding/second-brain-mcp MCP server
0★ repoSecond brain en Obsidian: notas, conceptos como nodos, resurfacing y salud del grafo. En castellano.
Prismor/prismix-status-mcp/io.github.Prismor/prismix-status-mcp MCP server
0★ repoReal-time status for 75+ AI services (OpenAI, Anthropic, Cursor). No auth, CORS-enabled.
Prohect/BindAliasPlus-MCP/io.github.Prohect/bind-alias-plus-mcp MCP server
no license0★ repoMCP bridge for BindAliasPlus Minecraft mod: game state, screenshots, aliases, and config editing.
qorenext-IT/qorenextMCP/io.github.QoreNext-IT/qorenext-mcp MCP server
no license0★ repoCompany hierarchy analysis and address verification via MCP
RCS-kz/bitrix24-mcp/io.github.RCS-kz/bitrix24-mcp MCP server
no license0★ repoBitrix24 Cloud MCP server — 45 tools across CRM, Tasks, Deals, Leads, Files, Disk.
RRGU26/bankregpulse-mcp-server/io.github.RRGU26/bankregpulse-mcp-server MCP server
0★ repoReal-time banking regulatory intelligence from 100+ federal and state sources.
Raffaele86/local-leads-mcp/io.github.Raffaele86/local-leads-mcp MCP server
0★ repoFind local businesses with no website via OpenStreetMap, then verify them. No API keys needed.
rcs-kz/mcp-1c/io.github.RCS-kz/mcp-1c MCP server
no license0★ repoMCP server for 1C:Enterprise — read+write CRM/ERP through Claude/Cursor/Cline.
RailKill/mcp-aider-executor/io.github.RailKill/mcp-aider-executor MCP server
0★ repoModel Context Protocol (MCP) server to execute aider-specific code editing operations
Raffaele86/seo-stack-mcp/io.github.Raffaele86/seo-stack-mcp MCP server
0★ repoThe complete open-source SEO data stack for AI agents: 7 sources, 86 tools, one MCP server
RajeevSirohi/mcp-server-terraform/io.github.RajeevSirohi/mcp-server-terraform MCP server
0★ repoSafety-first Terraform: confirmation-gated apply/destroy, risk & cost analysis, drift detection
Ray0907/git-mcp-server/io.github.Ray0907/git-mcp-server MCP server
0★ repoMCP server for GitLab and GitHub
ReGenNow/regennexus-mcp/io.github.ReGenNow/regennexus-mcp MCP server
0★ repoAI-controlled hardware: GPIO, robotics, sensors, cameras, mesh networking for IoT
red-square-software/keeping-mcp/io.github.Red-Square-Software/keeping-mcp MCP server
0★ repoMCP server for the Keeping time-tracking API
repoassay/repo-test-architect/io.github.RepoAssay/repo-test-architect MCP server
0★ repoAudit-first test strategy MCP server for repository-native test planning.
Rererr/amenbo/io.github.Rererr/amenbo MCP server
0★ repoJapanese-web-native MCP server for low-impact, token-efficient web collection
Rheopyrin/db-access-mcp/io.github.Rheopyrin/db-access-mcp MCP server
0★ repoMCP server for Postgres/MySQL/Redshift/SQL Server over SSH/SSM tunnels with secret providers.
RetroRobAI/mcp-memory-graph/io.github.RetroRobAI/mcp-memory-graph MCP server
no license0★ repoAuthority-weighted memory graph for AI agents with conflict detection and semantic search.
RichardLemmon/AgentTeam/io.github.RichardLemmon/agent-team MCP server
0★ repo13 specialized AI agents collaborating via SQLite. 44 MCP tools. One-command install.
Rheopyrin/ox-mcp/io.github.Rheopyrin/ox-mcp MCP server
0★ repoMCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts
Rinava/umbryn-mcp/io.github.Rinava/umbryn-mcp MCP server
0★ repoRedacts PII/PHI from text before it reaches an LLM. Fail-closed, self-hosted, no egress.
RikitoNoto/gmocoin-fx-mcp/io.github.RikitoNoto/gmocoin-fx-mcp MCP server
0★ repoMCP server for GMO Coin FX trading, positions, executions, klines, and account balances.
Ringosystems/Homey-Wan-Kenobi-MCP/io.github.Ringosystems/homey-wan-kenobi-mcp MCP server
0★ repoMCP server for Homey Pro: 60 tools for devices, flows, energy, and Z-Wave/Zigbee diagnostics.