Sandbox
12 repos for middleware · Any agentClear
NVIDIA/
NeMo-Relay
NVIDIA/NeMo-RelayFrameworks & SDKs

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

169

MCP Aggregator, Orchestrator, Middleware, Gateway in one docker

2.7k
SecretiveShell/
MCP-Bridge

A middleware to provide an openAI compatible endpoint that can call MCP tools

930
go-kratos/kratosFrameworks & SDKs

Your ultimate Go microservices framework for the cloud-native era.

26k
achetronic/
mcp-forge

A complete MCP server template that include vitamins (oauth authentication included)

97

Portable project memory across Claude Code, Codex and OpenCode, plus token accounting measured from harness transcripts. Local file I/O, no API calls, no telemetry.

2.3k
theognis1002/
mcp-gateway

Model Context Protocol (MCP) Gateway & Registry - Central hub for managing tools, resources, and prompts for MCP-compatible LLMs. Translates REST APIs into MCP, builds virtual MCP servers with security and observability, and bridges multiple transports (stdio, SSE, streamable HTTP).

41

An 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.

4.5k