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Harness
Put raw intelligence to work.
Skills, MCP servers, prompts, assistants and connectors. Every listing shows its author, version and the permissions it needs.
On the shelves21,000
- MCP servers18,849
- Skills1,282
- Assistants651
- Prompts218
0 items
Frontend
thedaviddias 74kFront-End ChecklistReview frontend code and live pages against 386 quality-gated web development rules.MCPRemoteFrontend
builderio 7.1kAgent-Native SlidesAgent-Native Google Slides - generate and edit React presentationsMCPRemoteOfficeFrontend
nteract 2.7kSemioticVerified React chart generation: select, validate, repair, render, and inspect charts through MCP.MCPNode.jsFrontendData analysis
vercel 824next-devtools-mcpNext.js development tools MCP server with stdio transportMCPNode.jsFrontend
buoy-gg 692mcpLet AI agents read and drive a running React Native or Flutter app through Buoy's devtools.MCPNode.jsFrontendMobile
ui5 541webcomponents-react-mcp-serverMCP server for UI5 Web Components for React - Developer documentation and API assistanceMCPNode.jsDocumentationFrontend
uiarc.dev 351Arc UIReact components and blocks with motion. Search docs, props and shadcn install commands.MCPRemoteFrontend- svelte.dev 332Svelte MCPThe official Svelte MCP server providing docs and autofixing tools for Svelte developmentMCPNode.jsFrontend
uibeats.com 233UI BeatsMCP server for UI Beats. Let your coding agent search, read and install animated React components.MCPNode.jsFrontend
ganapativs 199microchartsFind, wire, and render microcharts — word-sized React charts with generated alt text.MCPNode.jsFrontendData analysis
svgrid.com 179SvGridChecks AI-written SvGrid code against the real API, plus version-pinned Svelte 5 grid docs.MCPNode.jsFrontend- svelte-llm.stanislav.garden 158svelte-llm-mcpAn MCP server that provides access to Svelte 5 and SvelteKit documentationMCPRemoteFrontendAI models
keylineicons.com 151Keyline IconsSearch Keyline Icons by name and get any icon's SVG source or React import. No key, no network.MCPNode.jsFrontend
pmndrs 120pmndrs docsSearch and read the docs and examples of react-three-fiber, drei, zustand, jotai... from your agentMCPRemoteDocumentationFrontend
sathergate 107searchcraftFull-text search for Next.js. BM25 scoring and fuzzy matching, no external service.MCPNode.jsFrontend- sathergate 107darkroomImage processing pipeline for Next.js. Responsive optimization with Sharp.MCPNode.jsFrontendImages
- sathergate 107clocktowerCron jobs for Next.js. Serverless-native scheduling with retry support.MCPNode.jsCalendarFrontend
- sathergate 107flagpostFeature flags for Next.js. One file, full control with A/B testing.MCPNode.jsTestingFrontend
- sathergate 107notifykitUnified notifications for Next.js. Multi-provider SMS, email, and push.MCPNode.jsEmailFrontend
- sathergate 107lockboxEncrypted secrets for Next.js. AES-256-GCM with no vault needed.MCPNode.jsFrontend
- sathergate 107floodgateRate limiting for Next.js. Zero-dependency sliding window and token bucket.MCPNode.jsFrontend
steve228uk 83Metro MCPMCP server for React Native/Expo runtime debugging, inspection, and automation via Metro/CDPMCPNode.jsFrontendMobileCoding- pulsemcp.com 81slackMCP server for Slack — read/write messages, manage threads, and react to messages.MCPNode.jsMessagingFrontend
- execbro.com 78ExecBroGives AI agents eyes and hands into running React Native apps: logs, REPL, tap, screenshotsMCPNode.jsFrontendMobile