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MCP servers tagged json-rpc
184 live MCP servers tagged "json-rpc", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with json-rpc.
Gopher MCP
C++ MCP SDK - build Model Context Protocol (MCP) servers and clients in C++ / CPP. Enterprise-grade security, observability, connectivity. Stdio, HTTP+SSE, Streamable HTTP, WebSoc…
Action MCP
Rails Engine with MCP compliant Spec.
sitbon/magg
Magg: The MCP Aggregator
Mcpbench
The evaluation benchmark on MCP servers
Modex
Modex is a Clojure MCP Library to augment your AI models with Tools, Resources & Prompts using Clojure (Model Context Protocol). Implements MCP Server & Client.
Clj
An MCP server written in clojure
Fastmcp Rust
Rust framework for building Model Context Protocol servers with cancel-correct async, zero-copy serialization, and first-class tool/resource/prompt abstractions
Daedra
Daedra is a high-performance DuckDuckGo-powered web search and research Model Context Protocol (MCP) server written in Rust. It provides web search and page fetching capabilities…
MCP Superset
Extend Apache Superset with Model Context Protocol to integrate and manage machine learning models efficiently within data dashboards.
MCP for WooCommerce
WooCommerce MCP Server — WordPress community plugin implementing the Model Context Protocol (MCP) for WooCommerce. Supports STDIO and HTTP streamable transport, with optional JWT…
Claude Agent SDK Go
Go SDK for the Claude Code agent subprocess protocol with typed events, approvals, MCP config, and streaming helpers.
Sandbox
Turn any JavaScript module into a sandboxed MCP (Model Context Protocol) server with automatic reflection and type inference.
Tumiki Proxy
Transparent MCP logging proxy with multi-transport support (stdio, HTTP/StreamableHTTP, HTTP/SSE)
Spikard
Codegen-first polyglot web toolkit: one Rust core, 14 language bindings, spec-driven codegen (OpenAPI, AsyncAPI, GraphQL, gRPC, SQL to HTTP) and a 13-tool MCP server. Experimental…
Docker Swarm MCP
MCP server for Docker Swarm orchestration using FastAPI and Docker SDK
SztuCode
A local-first AI coding agent with TUI and desktop clients, tool permissions, memory, Skills, Subagents, and MCP support.。
Uxc
A unified CLI for discovering and invoking tools across OpenAPI, MCP, GraphQL, gRPC, and JSON-RPC
McpBastion
Zero-trust security gateway between AI agents and MCP servers: scoped capabilities, redaction, rate and cost limits, and verifiable session logs.
Odoo MCP Pro
MCP Server for Odoo — with JSON/2 API support for Odoo 19+
infaton/MCP35
RPC 2.0 compliant BSL implementation.
Stdio Guard
Catch stdout pollution and handshake failures in MCP stdio servers before clients do.
Cxxmcp
A conformance-tested C++17 SDK for Model Context Protocol servers and clients.
Odoo Adv
Enhanced Odoo MCP server (STDIO, SSE, Streamable HTTP)
ProtocolArc
Contract lab for agent protocol envelopes - versioned MCP/A2A message contracts, envelope validation, and compatibility diffs (compatible/forward/breaking). Python 3 stdlib + opti…
Zcode Jetbrains Plugin
ZCode（Z.ai/GLM）AI 编程助手 JetBrains 插件：多标签对话、流式输出、模型与权限切换、任务/子代理可视化，AI 可经 browser-use 驱动内嵌 JCEF 浏览器 | ZCode (Z.ai/GLM) AI coding assistant for JetBrains IDEs: multi-tab chat, streami…
Acp Inspector
Desktop app to test, inspect, and debug ACP (Agent Client Protocol) agents — a JSON-RPC protocol inspector, like MCP Inspector for ACP.
Tower MCP
Tower-native Model Context Protocol (MCP) implementation
mcpwall
Deterministic security proxy for MCP tool calls. Blocks dangerous requests, redacts secrets from responses, catches prompt injection. No AI, no cloud, pure rules.
Climcp
A CLI bridge to MCP servers — list, describe, and call stdio and HTTP MCP servers from your shell.
Wringer
Protocol robustness fuzzer for Model Context Protocol servers.
Ruvltra MCP Server
RuvLTRA MCP Server for fast and low-cost vibe coding
Nestjs
NestJS module for building Model Context Protocol (MCP) servers with decorators, auto-discovery, and built-in playground
Openrpc MCP Server Updated
OpenRPC MCP server - Updated with latest @modelcontextprotocol/sdk for compatibility with newer clients
Client Kit
TypeScript/Node.js client library for connecting to multiple MCP (Model Context Protocol) servers
Agents SDK
SDK for building AI agents with tool definitions and JSON-RPC servers
Transport Firewall
Fail-closed stdio firewall for risky local MCP JSON-RPC tool calls
Flight Recorder
Flight recorder and replay debugger for MCP stdio servers.
Source Lint
Local static analyzer for MCP server TypeScript and JavaScript source.
Aperture MCP
MCP tools/call 요청을 정책으로 통제하는 Zero-trust 보안 프록시
Server Plus
MCP Server Toolkit — create Model Context Protocol servers in minutes with tools, prompts, resources, auth, middleware, logging, metrics, CLI, and testing helpers.
Mcpward
Black-box security & contract testing for MCP servers — rug-pull, tool-poisoning, schema-drift & protocol checks for CI (JUnit + SARIF).
Remote Agent Server
自托管的远程 AI 智能体执行与管理服务，支持 Codex、Claude Code、ACP、MCP 和隔离工作区｜Self-hosted remote AI agent execution and management server.
Genpark MCP Protocol Proxy Router Skill
Model Context Protocol (MCP) JSON-RPC 2.0 proxy router with capability negotiation and dynamic tool dispatch
Coco MCP
Inspect and debug MCP servers in depth, from the command line or a native window. One Rust binary, drawn by GPUI.
Panoptes
面向 AI Agent 的屏幕操作 MCP 服务器 — 截图 + 鼠标键盘控制，9 个工具经 Streamable HTTP 上的 JSON-RPC 2.0 暴露
TOAR
A production-grade, fully asynchronous C++23 agentic AI runtime that orchestrates ReAct (Reason-Act-Tool) loops with local and cloud LLMs. Zero external dependencies — JSON, corou…
AAA
A2A v1.0 federation gateway and state plane. Routes intent. Displays state. Never judges, never executes. DISPLAY_ONLY.
Claude A2a
A2A-protocol bridge for two Claude Code agents communicating via MCP (Google Agent2Agent over JSON-RPC, exposed as stdio MCP tools).
Schema Sentinel
Read-only MCP server for SQLite. JSON-RPC 2.0 stdio implemented from scratch, zero dependencies, and a SQL guard that blocks 31 documented bypass techniques.
Native MCP
A suite of MCP (Model Context Protocol) servers packaged as a single static Go binary. Drop-in for Claude Code, Claude Desktop, Cursor, Cline, Zed and any MCP-aware client. No Nod…