MCP server

Calculator

io.github.slettmayer/calc-mcp-server

Checked 26 Oct 2026, 08:31 UTC · Still published on its registry; checked against OSV.dev; never run by us

Exact arithmetic: one calculator tool over an AST allowlist, with integers exact at any size.

Runs on your computer

Website Source

At a glance

Type: MCP server
Publisher: Not verified
Status: Runs on your computer
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code
Last checked: 26 Oct 2026, 08:31 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. It then runs the package on your computer with your permissions. For other apps, copy the setup below.

Claude Code

claude mcp add calc-mcp-server -- uvx calc-mcp-server@0.1.9

Claude Desktop

{"mcpServers":{"calc-mcp-server":{"command":"uvx","args":["calc-mcp-server@0.1.9"]}}}

Codex (config.toml)

[mcp_servers.calc-mcp-server]
command = "uvx"
args = ["calc-mcp-server@0.1.9"]

Gemini CLI

{"mcpServers":{"calc-mcp-server":{"command":"uvx","args":["calc-mcp-server@0.1.9"]}}}

Cursor

{"mcpServers":{"calc-mcp-server":{"command":"uvx","args":["calc-mcp-server@0.1.9"]}}}

VS Code

{"servers":{"calc-mcp-server":{"type":"stdio","command":"uvx","args":["calc-mcp-server@0.1.9"]}}}

Runs on your computer with your permissions: check the package and its source before installing.

Browse

Related MCP servers

API Tool Calls
94 tools, one small door: home costs, fitness, QR, barcodes, Markdown, SEO, recalls.
LogicNodes
Verified EVM, Aptos and finance tools for AI agents; gas for 14 chains. Pay per call (x402).
Webbersites X402 Data Api
45 pay-per-call AI agent tools: scraping, SEO, crypto data, lint, agent memory. x402 USDC on Base.
Citiview Agent Market
186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.
ScorpTech x402 API
112 x402 pay-per-call tools: web data, security/OSINT, SEC and public data, Solana/EVM lookups
Kawal
Evidence about ERC-8004 agents on BNB Smart Chain, gathered by calling them. No key.
SmartTools
70+ free calculators & converters as MCP tools; each result links to its source page.
Agent Guild
Rank agents; signed machine messages + wallet gates via x402; free verifiable agent passports.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/io.github.slettmayer/calc-mcp-server.svg)](https://aptlynx.net/servers/io.github.slettmayer/calc-mcp-server)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents