Version 1.3.6 | Python + TypeScript

Build MCP agents for production, not demos.

PolyMCP gives one workflow for exposing tools, connecting MCP servers, orchestrating agents, and validating everything with Inspector.

Start with Docs Download Inspector

MIT License CLI + SDK Inspector Desktop

Quick start

pip install polymcp
polymcp init my-project --type http-server
cd my-project
python server.py
polymcp inspector

Platform Overview

One project, multiple products.

PolyMCP Python

Expose MCP tools from Python functions, run agents, auth flows, and server testing from one package.

Open package

PolyMCP TypeScript

Build MCP-native systems in Node.js with typed tools, stdio clients, and unified orchestration.

Open package

PolyMCP Inspector

Explore tools, resources, prompts, and app UIs with a standalone desktop experience.

See download options

MCP Apps SDK

Create UI-first MCP apps with typed tools and app:// resources for modern workflows.

Open SDK

Why teams use it

Fast setup. Clean architecture. Real operations.

Expose tools in minutes

Turn normal functions into MCP tools over HTTP, stdio, or in-process transport without boilerplate.

Orchestrate across servers

Run one agent across multiple MCP endpoints and stdio providers with consistent control flow.

Validate before production

Inspector and CLI tests cover tools, auth, resources, and integration behavior before shipping.

Ship with confidence

Use secure mode, API keys, CORS allowlists, and versioned releases for controlled deployments.

Use Cases

Production scenarios for B2B and B2C.

B2B Support Copilot

Triage, KB lookup, and ticket workflows with measurable SLA and resolution improvements.

Explore case

B2B Dispatch Orchestrator

Technician assignment and SLA-aware re-planning across field operations.

Explore case

B2C Ecommerce Assistant

Customer-facing order flows connected with internal operations tools in one orchestration layer.

Explore case

Open all use cases

Workflow

From tool code to live assistant in four steps.

Create Initialize a server project with `polymcp init`.
Expose Publish tools over MCP via HTTP or stdio.
Test Run CLI checks for servers, tools, auth, and transport.
Inspect Use Inspector to validate chat, prompts, resources, and UI previews.

From the Blog

Recent updates on SDK, Inspector, and platform releases.

February 9, 2026 5 min read

Platform update: new website, docs hub, and navigation overhaul

We redesigned the PolyMCP website with clearer structure, dedicated docs, and a new blog section to keep product updates centralized.

Website Docs Release

Read article

February 8, 2026 6 min read

Inspector downloads: desktop installers, source mode, and secure setup

Inspector now has a dedicated download page with release links, source commands, and secure-mode examples for production testing.

Inspector Downloads Security

Read article

Open all blog posts

Ready to build

Use the docs for implementation and Inspector for validation.

Read Documentation View Releases