MCP.Market

Lead Green MCP server

by leadgreen.ai·ai.leadgreen/green-token-index·v0.3.1

GPU energy per million output tokens by model, GPU and configuration, with grid carbon by country.

A92/100grade A
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Safety scan
A92/100

full report

Adoption
Growing

0 stars267 downloads/wk

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Lead Green tools (8)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • compare_gpus

    Compare a model's energy per million output tokens on H100 and B200.

  • concurrency_curve

    Energy per million output tokens at every measured running batch for a model on a GPU.

  • energy_per_million_tokens

    GPU energy per million output tokens for a model, from the index.

  • estimate

    Estimate GPU energy, and optionally carbon and energy at the meter, for serving a number of output tokens.

  • gpu_hardware

    Manufacturer power ceilings (max TDP), memory, and MIG slice profiles for data-centre GPUs.

  • grid_intensity

    Annual average grid carbon intensity for a country, in g CO2e per kWh.

  • list_models

    List every model on the Green Tokens index with the GPUs it was measured on.

  • sources

    Every source behind the index, with version, retrieval date and licence, plus the API endpoints.

Public scan report

scanner v0.1.10 · 2026-10-26 · same rubric, same numbers if you re-run it

no findings
  • Code scan32 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 5 days ago15/15
  • Maintainer identitynamespace and repository owner differ; GitHub account older than a year; website matches verified namespace8/10
Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Lead Green compares

Against every graded Sales and outbound MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
92/100
higher than 88% of 876 Sales and outbound servers
Tools
8
the typical Sales and outbound server has 8
Tools that change things
0%
typical: 11%. Fewer write tools means less an agent can break
Downloads a week
267
more than 80% of 156 Sales and outbound servers with a package

What its tools let an agent do: 8 read

Install Lead Green in Claude Code, Cursor or VS Code

claude mcp add green-token-index -- uvx leadgreen-mcp
Add to Cursor

What the publisher says

From the Lead Green repository's README, as published. We do not edit it. Read it on GitHub

leadgreen.ai, the Lead Green site

Static, generated, no forms, no tracking. The only script is a short inline light/dark switch in the page shell. Serve the folder as-is (folder-style URLs; see Deploy).

index.html                      home
why/ index/ api/ mcp/ blog/ newsletter/ contribute/ about/   one index.html each (generated)
blog/<slug>/index.html          one folder per post (generated)
api/v1/                         the read-only JSON API (generated)
feed.xml sitemap.xml robots.txt llms.txt llms-full.txt .nojekyll   (generated)
assets/cards/*.png                                   (generated social cards, one number per page; needs Pillow and build/fonts)
assets/site.css                 the one stylesheet (hand-written)
assets/logo/                    the mark and lockups (SVG masters, light and dark), the icon master and its 512 px PNG
assets/social-card.svg .png     the 1200 by 630 link preview image (og:image); the PNG is rendered from the SVG
favicon.svg favicon.ico apple-touch-icon.png   site icons, cut from assets/logo/leadgreen-icon.svg
build/build.py                  the generator: reads build/data, build/pages, build/posts; writes everything above
build/layout.html               page shell: head, nav, footer, {{PLACEHOLDERS}}
build/pages/*.html              page bodies, one per page, with a meta block at the top
build/posts/YYYY-MM-DD-slug.html  blog posts, same s

Where this lives

  • The working repository sits in Katonic's GitHub Enterprise organisation, which cannot host public repositories; changes are merged there first.
  • The public mirror is katonic-dev/leadgreen-ai: master is pushed there after every merge, GitHub Pages serves leadgreen.ai from it, and it is where issues and pull requests from outside are opened. A change accepted there is merged into the working repository and reaches the mirror on the next push.
  • The project's other homes (the Hugging Face dataset, the Zenodo DOI, Wikidata) are set in build/projecttext.py; the build writes them into the pages' JSON-LD sameAs, CITATION.cff and .zenodo.json. build/hfdataset.py assembles and pushes the dataset.

Build

From this folder:

python build/build.py

It renders every page and API file in memory first and refuses to write anything if a single {{PLACEHOLDER}} is unfilled or an em or en dash appears. Numbers on pages come only from build/data through placeholders defined in build/build.py; never type a figure into a page.

After any change to leadgreen-mcp/ or to the data, rebuild the wheel:

python -m pip wheel ./leadgreen-mcp -w dist --no-deps

The MCP server works with the mcp Python SDK 1.x and 2.x (guarded import in server.py). To exercise it, run any MCP client against python -m leadgreenmcp.server with PYTHONPATH=leadgreen-mcp and LEADGREENAPI_BASE set to the api/v1 folder; an example client script that checks the worked example (50 million tokens of Qwen 3 32B on H100 in Serbia = about 3,173 Wh and 2.12 kg CO2e) is described in the handover.

Preview: serve the folder locally, for example python -m http.server 8171 from the site root, so folder-style links resolve; opening the files directly also works for single pages.

Edit

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Lead Green: common questions

Is Lead Green MCP server safe?
Yes, by our scan: it is graded A (92/100). Read the Lead Green safety report
How do I install Lead Green?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Lead Green need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Lead Green maintained?
The last commit was 14 days ago (2026-10-21). The latest release is v0.3.1.
What can I use instead of Lead Green?
Servers from other publishers that do the same job: Vibe Prospecting MCP server, OpenLeads MCP server and Salesforce MCP server.
How does Lead Green compare with other Sales and outbound MCP servers?
safety score 92/100 (higher than 88% of 876 Sales and outbound servers); tools 8 (the typical Sales and outbound server has 8); tools that change things 0% (typical: 11%. Fewer write tools means less an agent can break). Full comparison.

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