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MCP server · Science

jeremiahsay/greencalculus-mcp

by · github.com/jeremiahsay/greencalculus-mcp

mcp`, or connect remotely at https://mcp.greencalculus.com. Free tier, no card.

Unclaimed science
InstallView source
34Low

Scored a month ago · breakdown

About jeremiahsay/greencalculus-mcp

jeremiahsay/greencalculus-mcp is an MCP server published by jeremiahsay in the Science category: mcp`, or connect remotely at https://mcp.greencalculus.com. Free tier, no card.

Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/jeremiahsay/greencalculus-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Tools (12)

calculate_activityActivity → emissions, with unit conversion and GHG Protocol scope

Parameters not published.

calculate_business_travelBusiness travel across modes

Parameters not published.

calculate_electricityLocation-based and market-based electricity

Parameters not published.

calculate_embodiedEmbodied carbon (EN 15978), explicit about missing lifecycle stages

Parameters not published.

calculate_freightFreight by mode, distance and load

Parameters not published.

calculate_pcafPCAF financed emissions, with the audit trail

Parameters not published.

calculate_spendSpend-based EEIO

Parameters not published.

explain_absenceSay *why* a factor does not exist, rather than returning nothing

Parameters not published.

lookup_factorFetch one emission factor by key, with its source and version

Parameters not published.

lookup_factorsFetch many factors by key in one call — a portfolio is one request, not one per factor

Parameters not published.

resolve_factorMap a messy real-world description to the best-matching factor

Parameters not published.

search_factorsSearch the corpus by free text

Parameters not published.

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Security checks

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Releases

v1.0.4v1.0.4 · 15 Sep 2026`npx greencalculus-mcp@1.0.4` — npm · registry `com.greencalculus/api` What's Changed fix(scripts): find an openssl that can do Ed25519 by @jeremiahsay in…
v1.0.3v1.0.3 · 10 Sep 2026`npx greencalculus-mcp@1.0.3` — npm · registry `com.greencalculus/api` Package manifests, issue links and docs now point at the greencalculus org rather than relying on the…
v1.0.2v1.0.2 · 9 Sep 2026Declares `mcpName: com.greencalculus/api` in `package.json`, which is how the official MCP registry verifies npm ownership. With it published, the registry entry…
v1.0.1v1.0.1 — the twelfth tool, and which calls are actually keyless · 8 Sep 2026Documentation-only release. No behaviour change to the bridge. `lookup_factors` added to the tool table. The server serves 12 tools; the README listed 11. Batch lookup — a portfolio is one request, not one per factor. Corrected the…
Questions

About jeremiahsay/greencalculus-mcp

How do I install jeremiahsay/greencalculus-mcp?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is jeremiahsay/greencalculus-mcp safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is jeremiahsay/greencalculus-mcp still maintained?

Yes — the latest release is v1.0.4 (15 Sep 2026), and the last commit was a month ago. The repository has 0 stars.