Who is calc-mcp-server for?

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

Is calc-mcp-server free?

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

What platforms does calc-mcp-server run on?

calc-mcp-server runs on the command line and API. It can also be self-hosted.

Is calc-mcp-server still maintained?

The GitHub repository shows 5 commits in the last 90 days.

What projects are similar to calc-mcp-server?

Similar projects tracked by PulseGate include mcp-ctrl, mcp-rpn, and cad-mcp-server.

Who develops calc-mcp-server?

calc-mcp-server is developed by slettmayer.

How long has calc-mcp-server been around?

calc-mcp-server first shipped in 2026.

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calc-mcp-server

Name: calc-mcp-server
Author: slettmayer

PyPIInfrastructure

calc-mcp-server is a Model Context Protocol (MCP) server that exposes a single safe calculator tool. It performs exact arithmetic over an AST allowlist, preventing unbounded dependencies or unsafe evaluation. Designed for integration with AI agents, home automation, or any environment requiring trustworthy math operations.

Open SourceMITCLIAPISelf-hosted

Visit PyPI

Overview

3 features

In the Other dev tools space, calc-mcp-server takes a focused approach. Safely performing exact arithmetic calculations in AI agent or MCP environments without risking unsafe code execution. It is built as an open-source project for developers. calc-mcp-server is open source under the MIT license. It ships for the command line and API, and it can be self-hosted.

It is developed by slettmayer, and it first shipped in 2026. Development happens publicly on GitHub with 5 commits in the last 90 days. Among its 3 catalogued features are Safe Evaluation, Exact Arithmetic, and AST Allowlist. It exposes integrations via an MCP server.

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

Safe Evaluation
Exact Arithmetic
AST Allowlist

Built with & integrations

Connectors

MCP

Runs on

CLIAPI-onlySelf-hosted

Trust & compliance

License

MIT

Verified signals

HTTPSOpen Source GitHubActive maintenance

Indexing history

What PulseGate has recorded for this listing

Indexed30 Jul · 12:12 UTC
calc-mcp-server verified against its public source
Source: PulseGate · Open

Frequently asked questions about calc-mcp-server

What is calc-mcp-server?: Safely performing exact arithmetic calculations in AI agent or MCP environments without risking unsafe code execution. It is catalogued under Other dev tools on PulseGate.
Who is calc-mcp-server for?: calc-mcp-server is an open-source project built for developers.
Is calc-mcp-server free?: Yes — calc-mcp-server is open source under the MIT license and free to use.
What platforms does calc-mcp-server run on?: calc-mcp-server runs on the command line and API. It can also be self-hosted.
Is calc-mcp-server still maintained?: The GitHub repository shows 5 commits in the last 90 days.
What projects are similar to calc-mcp-server?: Similar projects tracked by PulseGate include mcp-ctrl, mcp-rpn, and cad-mcp-server.mcp-ctrl mcp-rpn cad-mcp-server
Who develops calc-mcp-server?: calc-mcp-server is developed by slettmayer.
How long has calc-mcp-server been around?: calc-mcp-server first shipped in 2026.

At a glance

Platforms: Cli
Languages: English
Open source: Yes (GitHub)
License: MIT
First seen: 30 Jul 2026
Built for: developers
Model: Open source
Solves: Safely performing exact arithmetic calculations in AI agent or MCP environments without risking unsafe code execution.

Registered as

GitHub: slettmayer/calc-mcp-server
PyPI: calc-mcp-server

Developer

slettmayer

Small team

GitHub

Open source

View on GitHub

Stars: 0
Forks: 0
Open issues: 0
Last commit: 30 Jul 2026
Commits 90d: 5
Contributors: 2
Authorship: Small team
Default branch: main
Latest release: v0.1.1 · 30 Jul 2026

Live coverage

Identity confidence: Low · 64
Indexed: 30 Jul 2026
Lifecycle: Alive
First seen: Jul 2026
Last seen: 30 Jul 2026

Identity audit (13)

Slug: calc-mcp-server-pypi-org
Lifecycle state recorded: 30 Jul 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 30 Jul 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: 3 Aug 2026
Canonical URL: https://pypi.org/project/calc-mcp-server

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