MCP App Store
by KeenEthics

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Technical Knowledge Search apps and integrations

Technical Knowledge Search apps let AI assistants search technical documentation, codebases, knowledge bases, project context, and developer resources, with some offering file retrieval, line-level reading, or semantic search. Compare source coverage, search and retrieval methods, update access, and read-only or write capabilities.

111 apps

Top technical knowledge search apps

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Code
Mintlify

Mintlify

By Mythos

How to use: Ask Claude to help with any Mintlify task and the skill activates automatically. Try prompts like "Update the quickstart guide based on this user feedback", "Set up a changelog", or "Use the mint CLI to get recent user comments and identify any pages to update." For live editing sessions, start with "check out my Mintlify project." Claude will authenticate and open a preview so you can watch changes render in real time.

Tools: 15 · Prompts: 4

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Code
Sourcegraph

Sourcegraph

By Sourcegraph Community

Search, navigate, and understand code across all your repositories directly from Claude Code. This plugin connects to your Sourcegraph instance via MCP, giving you access to semantic search, keyword/regex search, commit and diff history, symbol navigation, reference tracing, and Sourcegraph's Deep Search — all without leaving your terminal.

Tools: 13 · Prompts: 4

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Code
GraphOS MCP Tools

GraphOS MCP Tools

By Apollo GraphQL

Apollo GraphOS Tools is a hosted MCP server that gives AI coding agents direct access to Apollo's official documentation and the Apollo Connectors specification. It provides three tools: Docs Search lets agents query across Apollo's documentation to find relevant guides, examples, and best practices for GraphQL, GraphOS, schema design, and deployment. Docs Read retrieves the full Markdown content of any documentation page so agents can provide complete, detailed guidance. Connectors Spec gives agents access to the official Apollo Connectors specification for creating and modifying REST-to-GraphQL integrations. No authentication or setup is required — just point any MCP-compatible client at the endpoint and start building.

Tools: 13

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Creativity
Figma

Figma

By Figma

How to use: Share a Figma URL and ask Claude to implement the design. Use /implement-design to translate Figma frames into code using your project's design system. Use /create-design-system-rules to generate custom guidelines that encode your team's development conventions. Use /code-connect-components to establish mappings between Figma components and your codebase implementations.

Tools: 9 · Prompts: 3

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KARP Inspector Lite

KARP Inspector Lite

By KARP Inspector Lite

Semantic codebase search for Claude Desktop. Find code by meaning, not just keywords. Zero API keys, zero setup.

Tools: 9

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Code
Jam

Jam

By Jam

Jam's MCP is the fast lane between Jam recordings and your dev tools. Drop a Jam link into VS Code, Cursor, Windsurf, or Claude and the whole recording – video, console, network, logs – arrives pre-packaged. No hand-typing repro steps, no copy-paste stack traces, no screen-share drama. Your tools get instant context, you stay in flow.

Tools: 6 · Prompts: 1

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Developer-Tools
zeroheight

zeroheight

By zeroheight

The zeroheight MCP connects Claude directly to your design system documentation. Give your AI assistant access to your styleguide — components, tokens, patterns, and usage rules — so it can reference the right guidelines while generating code or answering questions about your design system.

Tools: 6

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Productivity
Hex

Hex

By Hex

Connect to your Hex workspace to get data insights directly in Claude. Find Hex projects and answer questions with the Hex agent.

Tools: 4 · Prompts: 3

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Code
Context7

Context7

By Upstash

How to use: Simply add "use context7" to any prompt where you need current documentation. For example: "Create a Next.js middleware that checks for a valid JWT in cookies. use context7" or "Configure a Cloudflare Worker script to cache JSON API responses. use context7". You can also specify exact libraries with "use library /supabase/supabase for API and docs".

Tools: 2 · Prompts: 1

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Netlify Skills

Netlify Skills

By Netlify

Provides comprehensive Netlify platform knowledge directly in Claude Code. This plugin bundles 12 factual, up-to-date skill references covering the full Netlify ecosystem — serverless functions, edge functions, Blobs object storage, managed Postgres (Netlify DB), Image CDN, forms, caching, configuration, CLI and deployment, framework adapters, and AI Gateway. Each skill is loaded on demand when relevant, giving Claude precise guidance on modern Netlify patterns, APIs, and best practices.

Prompts: 7

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Product Tracking Skills

Product Tracking Skills

By Accoil

The skills follow a structured lifecycle: start with /product-tracking-business-case to generate a stakeholder-ready justification, then /product-tracking-model-product to scan your codebase and map your product's entities and value flows. Run /product-tracking-audit-current-tracking to inventory what's already instrumented, /product-tracking-design-tracking-plan to produce an opinionated tracking plan with explicit deltas, and /product-tracking-generate-implementation-guide for SDK-specific patterns. Finally, /product-tracking-implement-tracking generates typed wrapper functions, identity management, and integration code ready for your codebase.

Prompts: 5

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GitHub

GitHub

By GitHub

How to use: After connecting your GitHub account, interact naturally with your repositories. Try prompts like "Create an issue for the login bug in my-app repo", "Review the latest PR on my project", "Show me failed GitHub Actions runs", "Search for repositories about machine learning", or "List open issues assigned to me". The plugin handles authentication and API calls automatically.

Tools: 0 · Prompts: 0

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Microsoft Docs

Microsoft Docs

By Microsoft

The plugin includes three skills. The microsoft-docs skill guides documentation lookups for concepts, tutorials, configuration, and best practices. The microsoft-code-reference skill validates SDK code against official API references and working examples — confirming method signatures, parameter types, and deprecation status before you ship. The microsoft-skill-creator skill helps you build custom hybrid knowledge packages for specific Microsoft technologies, combining local reference content with dynamic documentation lookups.

Prompts: 4

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PR Review Toolkit

PR Review Toolkit

By Anthropic

The toolkit includes: Comment Analyzer verifies documentation accuracy against actual code; PR Test Analyzer identifies gaps in test coverage and prioritizes missing tests by impact; Silent Failure Hunter detects hidden error handling issues and inadequate logging; Type Design Analyzer evaluates type invariants and encapsulation quality; Code Reviewer validates compliance with project guidelines; and Code Simplifier suggests clarity improvements while preserving functionality.

Prompts: 4

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Playground

Playground

By Anthropic

Choose from six built-in templates: Design Playground for exploring visual components like buttons, cards, and typography; Data Explorer for constructing SQL queries, API calls, and regex patterns; Concept Map for knowledge mapping and educational tools; Document Critique for review workflows with approve/reject actions; Diff Review for line-by-line code review; and Code Map for visualizing codebase relationships and data flow.

Prompts: 4

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Ruby LSP

Ruby LSP

By Anthropic

Integrates the Ruby Language Server into Claude Code, providing rich code intelligence and analysis for Ruby projects. Supports .rb, .rake, .gemspec, .ru, and .erb files with features like go-to-definition, hover documentation, code completion, signature help, and diagnostics. Built on Shopify's open-source Ruby LSP implementation, it brings a full-featured Ruby development experience directly into your workflow.

Prompts: 4

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Skill Creator

Skill Creator

By Anthropic

How to use: Invoke the skill with /skill-creator and choose a mode. Try prompts like: "Create a new skill that reviews PRs for security issues," "Run evals on my code-review skill," "Improve my deploy skill based on these test cases," or "Benchmark my skill across 10 runs and show variance." The interactive workflow will guide you through requirements gathering, test case creation, and iterative optimization.

Prompts: 4

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Claude Code Setup

Claude Code Setup

By Anthropic

The plugin operates in read-only mode, providing expert recommendations without modifying your files. It detects your project type by examining package.json, language files, and directory structure, then generates targeted suggestions based on your specific tech stack—for example, recommending Playwright MCP for React projects or security-reviewer subagents when it detects authentication code.

Prompts: 4

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GitLab

GitLab

By GitLab

How to use: Once installed and authenticated with your GitLab account, you can interact with your GitLab projects naturally. Try prompts like "show me open merge requests in my project," "what's the status of the latest pipeline," "create an issue for the authentication bug," or "list recent commits on the main branch." The plugin works with both GitLab.com and self-managed GitLab instances.

Prompts: 4

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Rust Analyzer LSP

Rust Analyzer LSP

By Anthropic

Rust Analyzer LSP integrates the official Rust language server with Claude Code, providing powerful code intelligence and analysis for Rust projects. It delivers IDE-quality features including go-to-definition, find-all-references, intelligent code completion, and real-time diagnostics from rustc and clippy.

Prompts: 4

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Greptile

Greptile

By Greptile

The plugin provides tools for managing pull requests (list, filter by repository/branch/author/status), accessing detailed code reviews, and searching across all Greptile-generated feedback. You can also define and manage custom coding standards and patterns for your organization.

Prompts: 4

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Productivity
Graph Mode

Graph Mode

By madrez

Graph Mode turns complex tasks into transparent, dependency-aware execution graphs instead of relying on an open-ended agent loop. It breaks work into explicit nodes with dependencies, access levels, expected outputs, evidence requirements, attempt limits, and clear statuses. Graph Mode can run independent research or inspection branches in parallel, safely join their results, verify completion with deterministic evidence, and perform one bounded repair cycle when verification fails. Use it for repository audits, feature implementation, parallel research, maker-reviewer workflows, monitoring, and other multi-step tasks where control flow and proof of completion matter. Graph Mode does not expand the user’s permissions or scope. External writes, destructive actions, and materially ambiguous decisions remain approval-gated. Every run ends with a clear terminal state and reports the executed path, evidence, changes, blockers, skipped branches, and remaining uncertainty.

Prompts: 3

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Productivity
Neurnav

Neurnav

By Neurnav

Neurnav helps you manage long-form documents—like research notes and reports—with Git-style workflows inside ChatGPT. Open a report, see exactly which branch and revision you’re working on, and collaborate with clear diffs, staged edits, and review-ready integration requests. Every change can carry provenance metadata (AI suggestion vs. human approval) so you can publish and share with confidence. You can share a public link to the latest snapshot—all without losing traceability or context.

Prompts: 3

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Productivity
Visual Truth

Visual Truth

By Derek Hanchi

Visual Truth adds a development-only editor to compatible React websites with switchable Duda, Squarespace, and Elementor workspaces. It keeps the canvas focused with top-layer editor chrome, direct Text + box or Box only resizing, 1/5/10px precision controls, semantic Layers, responsive scopes, ruler guides, smart actions, multi-selection, reusable components, data binding, opt-in privacy-first feedback, exact styling, and reviewable Make It Code output without shipping the editor overlay.

Prompts: 3

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