mcpb

A desktop MCP client designed as a tool unitary utility integration, accelerating AI adoption through the Model Context Protocol (MCP) and enabling cross-vendor LLM API orchestration.

Fill, sign, merge, split, and extract PDFs from Claude Desktop and other MCP hosts. Maintained by the Open Document Alliance.

MCP server for Help Scout - search conversations, customers, organizations, reports, and Docs with AI agents, plus opt-in writes for drafting replies and triage

MCP server for Mac — give AI direct control of Calendar, Mail, Notes, Reminders, Messages, and any Mac app via Computer Use, on-device. Works with Claude Desktop, Cursor, Codex, Raycast, VS Code, Warp, Zed, LM Studio.

MCP server with 55 security intelligence tools — CVE/KEV, MITRE ATLAS+D3FEND, Sigma detection rules, email security posture (SPF/DMARC), domain & web intel, threat intel.

A Claude Desktop extension (.mcpb) that delivers the claude-scientific-skills corpus via a tiny librarian tool surface. Built as a self-contained Bun binary (no Node/Python required for users). Offline fat bundle by default; optional thin/auto-update mode.

Read-only MCP server aggregating your portfolio across EU wallets, exchanges and brokers for AI analysis. Data stays local, no telemetry.

Self-hosted platform for MCP Apps and agent automations — tools, interactive UIs, scheduled runs, multi-agent delegation.

Declarative AI-native application framework — schema-driven entities, Markdown skills, MCPB packaging

MCP server for YNAB. Reconcile bank statements, itemize receipts, manage transactions — all through natural language.

Portable Bash-only framework for building stdio Model Context Protocol (MCP) servers with zero dependencies.

WebSSH MCP Extension for your AI Workflows 🚀

Неофициальный MCP-сервер для Яндекс Трекера, сделанный под Claude. Установка в Claude Desktop одним кликом через .mcpb. Не связан с Anthropic или Яндексом.

PolyNeural.ai MCP Bundle for persistent AI memory through knowledge graphs

An MCP bundle toolkit for manipulating and interpreting SMILES strings

TypeScript MCP server (.mcpb Desktop Extension) for the InsuranceXDate workers'-comp prospect database and SERFF rate-filing API. 7 tools, full upstream schema coverage, production-grade error handling. Unofficial third-party client.

Terminal, filesystem, and background-job tools for Claude Desktop on Linux. Zero-dependency MCP extension, MIT-licensed.

Claude Desktop extension with semantic code search, grep, file outlines & diffs. Local embeddings, zero API keys, one-click install.

GitHub Action to package MCP servers into .mcpb bundles

Claude Code plugin and GitHub Actions workflow for packaging MCP servers into MCPB bundles. Detects servers, generates manifests, validates specs, and automates CI/CD packaging.