Engineering
99,615 rows, by stacks then stars
helixdata/gopherhole-clients/io.github.helixdata/gopherhole MCP server
1★ repoStandards-based A2A hub. One MCP connection to thousands of agents, with shared persistent memory.
hellosverre/brreg-mcp/io.github.hellosverre/brreg MCP server
1★ repoMCP server for Norway's Brønnøysund business registry — lookup, search, roles.
hermessilva/LocalDB-MCP/io.github.hermessilva/mssql-localdb-mcp MCP server
1★ repoMCP server for SQL Server Express LocalDB on Windows: manage instances, run T-SQL, discover DBs
hifriendbot/ailist-mcp/io.github.hifriendbot/ailist-mcp MCP server
1★ repoMCP server for AiList — search and discover Ai projects from Claude Code
holistis/3ilm-mcp/io.github.holistis/3ilm-mcp MCP server
no license1★ repoSearch 1,032 verified smart contract vulnerability findings from Sherlock audits by pattern.
hoon1983/seismic-mcp/io.github.hoon1983/seismic-mcp MCP server
1★ repoUnified earthquake data from 20 global seismic agencies, with cross-agency report reconciliation.
hoornet/agentdocs-mcp/io.github.hoornet/agentdocs-mcp MCP server
1★ repoMCP server for AgentDocs (agentdocs.eu): read, search, write, comment on & share Markdown docs.
hyperd-ai/hyperd-mcp/io.github.hyperd-ai/hyperd-mcp MCP server
1★ repoPre-trade DeFi intelligence: 24 paid x402 tools incl. 6 synthesis verdicts, USDC on Base.
i-m-arul/cricketstudio-mcp/io.github.i-m-arul/cricketstudio-mcp MCP server
no license1★ repo29 MCP tools for IPL 2026, IPL historical (18 seasons), and Major League Cricket. No API key.
indiamcp/razorpay-mcp/io.github.indiamcp/razorpay MCP server
no license1★ repoMCP server for Razorpay API.
intentions-me/intentions-mcp/io.github.intentions-me/intentions-mcp MCP server
no license1★ repoPersonalized timing intelligence for AI agents — ask 'should I do X on this date?'
ip2whois/mcp-ip2whois/io.github.ip2whois/mcp-ip2whois MCP server
1★ repoWHOIS domain MCP server that query the WHOIS information using IP2WHOIS API.
isco-tec/scorezilla-mcp/io.github.isco-tec/mcp MCP server
1★ repoOfficial MCP server for Scorezilla — add a leaderboard to your game from your AI coding assistant.
its-qusai-nasr/jira-admin-mcp/io.github.its-qusai-nasr/jira-admin-mcp MCP server
1★ repo78 tools to administer Jira Cloud: issues, fields, workflows, permissions, projects, bulk ops.
itsconvo/mcp-server/io.github.itsconvo/mcp-server MCP server
no license1★ repoAccess your Convo meetings, transcripts, summaries, and action items from any AI assistant.
itunified-io/mcp-tailscale/io.github.itunified-io/tailscale MCP server
1★ repoSecure MCP access for private infrastructure over Tailscale — 48 tools across 9 domains
ivanantigravity-lgtm/model-council-mcp-server/io.github.ivanantigravity-lgtm/model-council-mcp-server MCP server
no license1★ repoThree-model MCP server returning Grok, Gemini, and DeepSeek outputs for Claude.
Nanobanana 2 polzaia mcp server
ivanantigravity-lgtm/nanobanana-2-polzaia-mcp-server/io.github.ivanantigravity-lgtm/nanobanana-2-polzaia-mcp-server MCP server
1★ repoNano Banana MCP server backed by Polza media and storage APIs.
ivanantigravity-lgtm/perplexity-polza-mcp-server/io.github.ivanantigravity-lgtm/perplexity-polza-mcp-server MCP server
1★ repoPerplexity MCP server backed by the Polza.ai chat completions API.
ivanantigravity-lgtm/seedance-polza-mcp-server/io.github.ivanantigravity-lgtm/seedance-polza-mcp-server MCP server
no license1★ repoSeedance video generation MCP server for Polza.ai.
OpenClaw Agent Instruction Registry
AgentBase1/mcp-server/io.github.izworskic/openclaw-registry MCP server
1★ repoSearch and retrieve agent instruction files: system prompts, skills, workflows, and safety filters.
Cortex MCP — Multi-Level Reasoning Server
j0hanz/cortex-mcp/io.github.j0hanz/cortex-mcp MCP server
no license1★ repoMulti-level reasoning MCP server with configurable depth levels
jacobsd32-cpu/djd-agent-score-mcp/io.github.jacobsd32-cpu/djd-agent-score MCP server
1★ repoReputation scoring for AI agent wallets on Base. Trust scores, fraud checks, x402.
jacksun911/megalaunch-mcp/io.github.jacksun911/megalaunch-mcp MCP server
1★ repoAI-powered meme token launch service on Solana/pump.fun with bundled buys and Jito speed
July-Blue-Sky-LLC/cachetank-mcp/io.github.jacobsilver7-art/cachetank-mcp MCP server
no license1★ repoCacheTank MCP server gives every AI tool your personal context so you never start from zero.
jaimenbell/desktop-mcp/io.github.jaimenbell/desktop-mcp MCP server
1★ repoWindows desktop-control MCP server: screenshot, window mgmt, mouse/keyboard input, recording.
james116blue/journald-mcp-server/io.github.james116blue/journald-mcp-server MCP server
no license1★ repoIncident forensic with log files analyzing
jarod-vyent/xrpl-identity-mcp/io.github.jarod-vyent/xrpl-identity-mcp MCP server
1★ repoMCP server for XRPL identity: DIDs, credentials, signer lists, and safe transaction workflows.
jasoncbraatz/fintable-mcp/io.github.jasoncbraatz/fintable-mcp MCP server
1★ repoUnofficial MCP server for fintable.io — manage financial categories, rules, and transactions.
jasp-nerd/marktplaats-mcp/io.github.jasp-nerd/marktplaats-mcp MCP server
1★ repoSearch Marktplaats and 2dehands: listings, sellers, categories and new-listing monitoring.
jayvee6/apple-mail-mcp/io.github.jayvee6/apple-mail-mcp MCP server
1★ repoLLM access to Apple Mail and iCloud via AppleScript. Read, search, compose, reply, flag and delete.
jcc-ne/mcp-skill-server/io.github.jcc-ne/mcp-skill-server MCP server
1★ repoAn MCP server that mounts your skill directory and add deterministic entry for deployment
BullrunData/market-intelligence-mcp/io.github.jbrand0n/market-intelligence-mcp MCP server
no license1★ repoRecession probability, capital rotation scoring, and economic data API
jcislo/moltalyzer-mcp/io.github.jcislo/moltalyzer-mcp MCP server
1★ repoPolymarket prediction-market intelligence + AI, GitHub & narrative feeds for agents, via x402.
jcoulaud/shipmail-mcp/io.github.jcoulaud/shipmail-mcp MCP server
1★ repoShipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.
Verdigraph — paid hosted MCP for compute routing
viridis-security/verdigraph-neurogenesis/io.github.jdhart81/verdigraph-mcp MCP server
1★ repoPaid hosted MCP for agent-to-agent compute routing. 25% of net revenue funds conservation.
jimprivate/idmlkit/io.github.jimprivate/idml-mcp MCP server
1★ repoMCP server for AI agents to read and safely edit Adobe InDesign IDML files. No InDesign required.
jktjj/jktjj-mcp/io.github.jktjj/jktjj-mcp MCP server
1★ repoBJJ gym, coach, event, and city data for AI agents. Free base tools, x402-paid premium.
jnilrac/secant-agent-research-mcp/io.github.jnilrac/secant-agent-research-mcp MCP server
1★ repoPaid MCP web research for agents: search, extraction, citations, and x402 payment discovery.
jocarrd/aemet-client/io.github.jocarrd/aemet-mcp MCP server
1★ repoMCP server for AEMET — Spain's weather agency. Forecasts, CAP warnings, station observations.
joesaby/doctree-mcp/io.github.joesaby/doctree-mcp MCP server
1★ repoBM25 search + tree navigation over markdown docs for AI agents. No embeddings, no LLM calls.
johnisanerd/Apify-Fuel-Prices-Scraper/io.github.johnisanerd/fuel-prices MCP server
no license1★ repoGas and fuel prices by station and area, as structured data via a hosted MCP server.
johnisanerd/Apify-Google-Flights-API/io.github.johnisanerd/google-flights MCP server
no license1★ repoGoogle Flights search data: fares, routes, stops, and price insights via a hosted MCP server.
joinQuantish/kalshi-mcp/io.github.joinQuantish/kalshi MCP server
no license1★ repoSelf-hosted MCP server for Kalshi prediction market trading via DFlow on Solana
jonfishr/tronbyt-mcp/io.github.jonfishr/tronbyt-mcp MCP server
1★ repoControl Tidbyt/Tronbyt LED displays: push text, images, and apps; brightness and night mode.
jonnybottles/azure-updates-mcp/io.github.jonnybottles/azure-updates MCP server
1★ repoMCP server for Azure Updates RSS feed - search, filter, and summarize Azure service updates
jonnyblankinship/hue-ble-mcp/io.github.jonnyblankinship/hue-ble-mcp MCP server
1★ repoControl Philips Hue lights via Bluetooth LE — no bridge required.
jordanburke/oura-ring-mcp-server/io.github.jordanburke/oura-ring-mcp-server MCP server
1★ repoOura Ring MCP server for the Oura API v2: sleep, readiness, activity, heart rate, and more.
joshua-auchincloss/factsets/io.github.joshua-auchincloss/factsets MCP server
1★ repoAn MCP server that provides a local, persistent, self-maintaining knowledge base for AI agents
jordantete/verychic-mcp/io.github.jordantete/verychic-mcp MCP server
1★ repoUnofficial read-only MCP server for VeryChic hotel offers
jscoobyced/jsc-typescript-ast-mcp/io.github.jscoobyced/jsc-typescript-ast-mcp MCP server
1★ repoAST for TypeScript, supports creating JSON representations of React components
jsgorana/ignition-mcp/io.github.jsgorana/ignition-mcp MCP server
1★ repoMCP server for Inductive Automation Ignition: tags, alarms, history, and Perspective
json-contracts/json-contracts/io.github.json-contracts/json-contracts MCP server
no license1★ repoJSON contract registry and validator for structured LLM and agent outputs.
juandavidsernav/secop-mcp-server/io.github.juandavidsernav/secop-mcp-server MCP server
1★ repoConsulta contratación pública de Colombia (SECOP I y II) desde datos.gov.co
junct-bot/wormhole-mcp/io.github.junct-bot/wormhole-mcp MCP server
no license1★ repoWormhole - 69 tools for cross-chain transfers and bridge data
justice8096/sagemath-mcp-server/io.github.justice8096/sagemath-mcp-server MCP server
1★ repoMCP server wrapping SageMath's full computer algebra system — 10 symbolic-math tools for LLMs.
xcforge - iOS MCP Server & CLI
justinthevoid/xcforge/io.github.justinthevoid/xcforge MCP server
1★ repo95 MCP tools for iOS — build, test, simulate, automate UI, capture, and diagnose.
justadityaraj/slack-lists-mcp/io.github.justadityaraj/slack-lists-mcp MCP server
1★ repoFull read + write access to Slack Lists for AI: create, update, check off, reassign, delete.
jyswee/gpusmarket/io.github.jyswee/gpusmarket MCP server
no license1★ repoRent real GPUs from the terminal. Per-second billing, $0.50 minimum. stdio MCP server.
kaaustubh/project-memory-mcp/io.github.kaaustubh/project-memory-mcp MCP server
1★ repoPersistent memory for AI coding agents — past bugs, decisions, and your corrections, in your repo.