Who should use greenlight-mcp?

greenlight-mcp is an open-source project built for MCP server developers.

Does greenlight-mcp have a free plan?

Yes — greenlight-mcp is open source under the MIT license and free to use.

What platforms does greenlight-mcp run on?

greenlight-mcp runs on the command line and the web. It can also be self-hosted.

Is greenlight-mcp still maintained?

Unverified. greenlight-mcp has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to greenlight-mcp?

Similar projects tracked by PulseGate include greenerplatform-mcp, open-greenhouse-mcp, and mcp-grade.

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greenlight-mcp

PyPIInfrastructure

greenlight-mcp is an open-source command-line tool that transparently proxies MCP server traffic and provides a live trace viewer. It helps developers inspect, troubleshoot, and understand Model Context Protocol interactions.

Open SourceMITCLIWebSelf-hosted

Visit PyPI

Overview

5 features

In the Debugging & profiling space, greenlight-mcp takes a focused approach. It focuses on debugging and understanding what an MCP server is doing during tool calls. It is built as an open-source project for MCP server developers. greenlight-mcp is open source under the MIT license. It ships for the command line and the web, and it can be self-hosted.

greenlight-mcp first shipped in 2026. Key capabilities include stdio proxy, live trace viewer, and MCP traffic inspection. It exposes integrations via an MCP server.

Summary written by a language model from the project’s public pages.

Stdio proxy
Live trace viewer
MCP traffic inspection
Tool call tracing
Transparent forwarding

Built with & integrations

Connectors

MCP

Runs on

CLIBrowserSelf-hosted

Trust & compliance

License

MIT

Verified signals

HTTPSOpen SourceFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed20 Aug · 00:12 UTC
greenlight-mcp verified via PyPI Bulk Enumerator
Source: PyPI Bulk Enumerator · Open

Frequently asked questions about greenlight-mcp

What does greenlight-mcp do?: Greenlight-mcp focuses on debugging and understanding what an MCP server is doing during tool calls. It is catalogued under Debugging & profiling on PulseGate.
Who should use greenlight-mcp?: greenlight-mcp is an open-source project built for MCP server developers.
Does greenlight-mcp have a free plan?: Yes — greenlight-mcp is open source under the MIT license and free to use.
What platforms does greenlight-mcp run on?: greenlight-mcp runs on the command line and the web. It can also be self-hosted.
Is greenlight-mcp still maintained?: Unverified. greenlight-mcp has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to greenlight-mcp?: Similar projects tracked by PulseGate include greenerplatform-mcp, open-greenhouse-mcp, and mcp-grade.greenerplatform-mcp open-greenhouse-mcp mcp-grade
When did greenlight-mcp launch?: greenlight-mcp first shipped in 2026.
Is greenlight-mcp open source?: Yes — greenlight-mcp is open source under the MIT license.

At a glance

Platforms: CLI
Languages: English
License: MIT
First seen: 20 Aug 2026
Built for: MCP server developers
Model: Open source
Solves: Debugging and understanding what an MCP server is doing during tool calls.

Registered as

PyPI: greenlight-mcp

Developer

Pypi

Index record

Indexed: 20 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 20 Aug 2026

Identity audit (13)

Slug: greenlight-mcp-pypi-org
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 20 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 20 Aug 2026
Canonical URL: https://pypi.org/project/greenlight-mcp

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