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Read and write any local SQLite database from Claude — get database info, list tables, inspect schemas, create/read/update/delete records, and run raw SQL queries — with the MCP SQLite server that connects to any `.db` file you specify.

Apache-2.0 Python framework for building MCP-native agents with composable workflow patterns, full MCP server lifecycle management, durable Temporal execution, agent-as-MCP-server support, and provider plugins for major LLMs.

MIT-licensed Go implementation of the Model Context Protocol for building MCP servers and clients with tools, resources, prompts, stdio, SSE, Streamable HTTP, hooks, session management, validation, sampling, roots, and tracing.

Fullstack MCP framework for building MCP servers, MCP Apps, MCP agents, and MCP clients with TypeScript and Python SDKs, scaffolding, inspector tooling, hosted deployment, observability, OAuth, notifications, sampling, and agent integrations.

Agent Skill from mcp-use for building production MCP servers and MCP Apps with tools, resources, prompts, widgets, authentication, deployment, inspector testing, and framework-specific guardrails.

Agent Skill from mcp-use for turning OpenAPI or Swagger specs into MCP servers with operation-to-tool mapping, auth wiring, Zod schema generation, inspector testing, and streamable HTTP deployment.

Reusable agent role for MCP integration architecture decisions: choose local versus remote servers, pick documented transports, scope project versus user configuration, and minimize tool surface before rollout.

Community reusable agent prompt for reviewing Claude Code remote MCP OAuth integrations using official connect-remote-servers documentation: consent flows, redirect URIs, token storage, scope minimization, and connector approval checklists.

Expert MCP OAuth server hardening capability pack applying documented Dynamic Client Registration, oauth.scopes pins, callback ports, keychain token storage, and least-privilege scope review from official MCP documentation.

Community reusable agent prompt for curating MCP Registry entries for team marketplaces using official registry quickstart documentation: publish workflows, namespace ownership, version bumps, deprecations, and aggregator sync hygiene.

Community reusable agent prompt for pre-publish review of MCP Registry server.json metadata using official quickstart and authentication documentation: namespace checks, package pointers, field validation, and duplicate listing detection.

Community reusable agent prompt for reviewing new MCP server adoption in Claude Code using official security documentation: trusted providers, permissions configuration, trust verification, and settings checked into source control.

Expert MCP Streamable HTTP migration capability pack applying documented transport selection, SSE-to-HTTP migration checkpoints, timeout policies, and enterprise network review from official MCP and transport specification documentation.

Community reusable agent prompt for classifying MCP tools into discovery taxonomies using official MCP client best practices documentation: capability grouping, naming conventions, duplicate detection, and marketplace-friendly metadata labels.

Expert MCP client config audit capability pack for reviewing Claude Code MCP server entries, scope placement, tool approval settings, env var secrets, and startup context load before enabling servers in production repositories.

Expert MCP registry publishing capability pack for designing, reviewing, and rolling out MCP registry publishing with source-backed checklists, production rules, and privacy-safe output contracts.

Expert MCP remote server trust review capability pack for auditing OAuth flows, transport security, tool permissions, data exfiltration risk, and vendor scope before connecting Claude Code to third-party MCP servers.

Expert MCP tool search scaling capability pack for designing, reviewing, and rolling out MCP tool search scaling with source-backed checklists, production rules, and privacy-safe output contracts.

SQLAlchemy-backed MCP server for exploring relational databases, inspecting schemas and relationships, and executing SQL queries from Claude.

Interactive feedback MCP server that opens a web or Tauri desktop interface so AI coding agents can ask the human for confirmation, structured feedback, screenshots, prompt snippets, and follow-up direction during development.

MCP server that lets Claude install other MCP servers into Claude Desktop by writing MCP config entries for npm packages, uvx packages, or locally cloned Node-based MCP server projects.

MCP server that lets Claude and other MCP clients search and page through the official MCP Registry from a local stdio server.

MCP server for Microsoft Teams channel workflows, including reading threads, posting new threads, replying to threads, mentioning members, and listing team members.

Unity Editor MCP bridge from CoderGamester that lets Claude and other MCP clients inspect scenes, manage GameObjects, edit components and materials, run tests, read console logs, and automate Unity project workflows through a Node.js stdio server connected to a Unity WebSocket bridge.

Open source MCP server for querying Brazilian public data sources, including economic, legislative, transparency, judicial, electoral, environmental, health, education, public-safety, aviation, and infrastructure datasets.

MCP server for live NixOS, nixpkgs, Home Manager, nix-darwin, Nixvim, FlakeHub, Noogle, NixOS Wiki, nix.dev, NixHub, binary cache, and local flake input lookups.

MCP transport bridge that converts between stdio, SSE, and Streamable HTTP so local MCP clients can reach remote servers, or remote clients can reach local stdio servers.

Self-hosted MCP gateway for registering HTTP and stdio MCP servers once, exposing them through a unified MCP endpoint, and using tool groups, access-control, and upstream authentication for shared agent deployments.

Community MCP server for Jira and Confluence that supports Atlassian Cloud and Server/Data Center deployments with search, create, update, transition, comments, attachments, pages, and agile tools.

PreToolUse hook that reviews proposed writes to MCP configuration files and blocks inline credential values, credential-bearing URLs, and broad filesystem roots before they are saved.