Calc Mcp
by coo-quackcommunityv2.0.1
8
2
Calc MCP is a server that provides 21 deterministic tools for accurate mathematical calculations, cryptographic randomness, date arithmetic, and data encoding, all processed locally without external data transmission.
From the registry: 21 MCP tools for math, randomness, dates, encoding, hashing, and more — deterministic and accurate.
Install & configure
Install in your client
Paste into the AI you're chatting with — it will figure out the rest
Please install the `calc-mcp` MCP server into my current AI client (that's you).
Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["--prefix","/tmp","-y","@coo-quack/calc-mcp@latest"]
Note: Also available as a Docker image ghcr.io/coo-quack/calc-mcp:latest.
Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.Note: Also available as a Docker image ghcr.io/coo-quack/calc-mcp:latest.
Tools (21)
math
Evaluate expressions, statistics
count
Characters (grapheme-aware), words, lines, bytes
datetime
Current time, timezone conversion, UNIX timestamps
random
UUID v4/v7, ULID, passwords (readable, custom charset), random number, shuffle
hash
MD5, SHA-1, SHA-256, SHA-512, CRC32, HMAC
base64
Encode / decode
encode
URL, HTML entity, Unicode escape
date
Diff, add/subtract, weekday, wareki
regex
Test, match, matchAll, replace
base
Number base conversion (2–36)
diff
Line diff, Levenshtein distance
format_validate
Validate JSON, CSV, XML, YAML
cron_parse
Human-readable cron + next runs (weekday/month names supported)
luhn
Validate / generate check digits
ip
Packages
@coo-quack/calc-mcp
npmv2.0.1transport: stdio
Details
- Language
- TypeScript
- License
- MIT
- Released
- Mar 31, 2026
- Last commit
- Apr 6, 2026
- Registry name
- io.github.coo-quack/calc-mcp