PyPI · crates.io · npm99Exceptionalhealth index

IBM/mcp-context-forgeAn AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.
Python★ 4,477Sep 16, 2026
PyPI · crates.io · Go +298Exceptionalhealth index

github/copilot-sdkMulti-platform SDK for integrating GitHub Copilot Agent into apps and services
Java · Rust · C#★ 10.6K↓ 2M/moOct 20, 2026
NuGet94Exceptionalhealth index

microsoft/vs-streamjsonrpcThe StreamJsonRpc library offers JSON-RPC 2.0 over any .NET Stream, WebSocket, or Pipe. With bonus support for request cancellation, client proxy generation, and more.
C#★ 934Sep 9, 2026
npm94Exceptionalhealth index
TypeScript★ 56↓ 766.6K/moSep 5, 2026
Packagist92Excellenthealth index

hyperf/hyperf🚀 A coroutine framework that focuses on hyperspeed and flexibility. Building microservice or middleware with ease.
PHP★ 6,904↓ 55/moSep 19, 2026
PyPI91Excellenthealth index
Python★ 168↓ 409.9K/moSep 15, 2026
crates.io · Maven88Excellenthealth index

AsamK/signal-clisignal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.
Java★ 4,887Aug 28, 2026
npm88Excellenthealth index

jcubic/jquery.terminaljQuery Terminal Emulator - JavaScript library for creating web-based terminals with custom commands
JavaScript★ 3,238↓ 15.2K/moSep 25, 2026
crates.io86Excellenthealth index
Rust★ 97↓ 11.4K/moSep 15, 2026
Go84Excellenthealth index

GopherSecurity/gopher-mcpC++ MCP SDK - build Model Context Protocol (MCP) servers and clients in C++ / CPP. Enterprise-grade security, observability, connectivity. Stdio, HTTP+SSE, Streamable HTTP, WebSocket, TCP transports. Bindings for Python, TypeScript, Go, Rust, Java, C#.
C++ · C#★ 146Sep 9, 2026
PyPI · npm84Excellenthealth index

cofin/litestar-mcpLitestar plugin for Model Context Protocol (MCP) — expose route handlers as MCP tools and resources for AI agents.
Python★ 13↓ 5,994/moOct 19, 2026
crates.io · npm83Excellenthealth index

bobmatnyc/trusty-toolsUnified Rust workspace for the trusty-* AI developer-tooling ecosystem: hybrid code search, memory palace, code analysis, PR review, and the MPM multi-agent platform — MCP servers, daemons & CLIs.
Rust★ 22↓ 3,260/moOct 11, 2026
Packagist · npm83Excellenthealth index

playwright-php/playwrightPlaywright PHP library for browser automation: navigation, E2E tests, assertions, screenshots, and so much more!
PHP★ 242↓ 54.2K/moSep 11, 2026
Go · PyPI83Excellenthealth index

schubydoo/claustrumA tiny, dependency-light Go daemon that hosts a remote Claude Code session over SSH: CLI-version manager + process supervisor + JSON-RPC multiplexer (with a replay buffer) over an AF_UNIX socket. Clean-room, cross-platform, no telemetry.
Go★ 0Oct 20, 2026
npm81Excellenthealth index

tylerjrbuell/reactive-agents-tsThe transparent, composable harness for TypeScript agents. The same code runs the full agent loop on a local 4B model or a frontier API, with tool-call healing, verification, and a signed evidence receipt for every run.
TypeScript★ 28↓ 6,288/moSep 14, 2026
crates.io80Excellenthealth index
Rust★ 10↓ 20.6K/moSep 13, 2026
npm80Excellenthealth index

tatumio/tatum-js🚀 Tatum SDK: A 💪 powerful, 🌟 feature-rich TypeScript/JavaScript 📚 library that streamlines the 🛠️ development of 🌐 blockchain applications.
TypeScript★ 397↓ 13.9K/moOct 17, 2026
TypeScript★ 256↓ 14.1K/moSep 14, 2026
RubyGems77Goodhealth index
Ruby★ 120Sep 17, 2026
npm · Go · PyPI75Goodhealth index
Go★ 18↓ 560/moOct 19, 2026

Nekzus/npm-sentinel-mcpA powerful Model Context Protocol (MCP) server that revolutionizes NPM package analysis through AI.
TypeScript★ 18↓ 4,440/moSep 6, 2026
crates.io · npm75Goodhealth index

holon-run/uxcA unified CLI for discovering and invoking tools across OpenAPI, MCP, GraphQL, gRPC, and JSON-RPC
Rust★ 114↓ 99/moSep 14, 2026
crates.io · npm75Goodhealth index

meteora-pro/devboy-toolsConfigurable tool bundle for AI coding agents — use via MCP server, CLI, or agent skills. npm wrapper for the Rust binary.
Rust★ 14↓ 13K/moSep 13, 2026
crates.io75Goodhealth index

nimiq/jsonrpcRust implementation of a JSON-RPC client and server.
Rust★ 12↓ 10K/moOct 19, 2026
npm · crates.io73Goodhealth index

DeliciousBuding/codex-browser-bridgeExpose the ChatGPT desktop app's browser bridge (formerly Codex Desktop) as an MCP server — drive Chrome and Edge from Claude Code and other agents.
Rust · JavaScript★ 16↓ 549/moSep 9, 2026
PyPI · crates.io · npm73Goodhealth index

dcc-mcp/adobepyPython SDK and Rust broker for Adobe desktop automation through UXP and CEP bridges, connecting AI agent tools and DCC-MCP adapters to Photoshop, Illustrator, InDesign, Premiere Pro, and After Effects.
Python · Rust · JavaScript★ 1↓ 2,480/moOct 17, 2026
NuGet · npm73Goodhealth index

swimmesberger/ElarionAI-native .NET framework — module-based handlers wired at compile time and exposed as JSON-RPC, HTTP & MCP tools. No runtime reflection.
C#★ 1Sep 20, 2026
Python★ 144↓ 398/moOct 19, 2026
Python · HTML★ 6↓ 8,676/moSep 15, 2026
Scala · Smithy · Kotlin★ 553Oct 18, 2026