Schema | Calculator MCP Server

Calculator MCP Server

Describes the environment variables required to run the server.

Name	Required	Description	Default
`PUBMED_EMAIL`	Yes	Your email address (required by NCBI)
`PUBMED_API_KEY`	No	Optional API key for higher rate limits

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Features and capabilities supported by this server

Protocol revision2025-11-25

Capability	Details
`tools`	{ "listChanged": false }
`prompts`	{ "listChanged": false }
`resources`	{ "subscribe": false, "listChanged": false }
`experimental`	{}

Functions exposed to the LLM to take actions

Name	Description
addA	Add two numbers.
subtractA	Subtract b from a.
multiplyA	Multiply two numbers.
divideA	Divide a by b. Raises an error if b is 0.
powerA	Raise base to the given exponent.
square_rootA	Return the square root of x. Raises an error if x is negative.
percentageA	Return what percent 'part' is of 'whole'.

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
`recent_history`	Return the most recent calculations performed in this session.

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/kirthi0071/MCP-First-Server'

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