# Gunspec (gunspec.io)

Serves firearm specifications, calibers, ballistics and manufacturers as JSON through an API and an MCP server.

- Atlas card: https://inite.ai/en/atlas/gunspec.io
- Site: https://gunspec.io
- For: developers and analysts building reports, games, analytics apps or AI agents that need firearm specifications
- Use 12/100 · alive 100/100

## Used for

- look up sourced firearm specifications through an API
- compare two firearms field by field
- check whether an attachment fits a given firearm

## Price

Not read yet.

## For developers

- MCP server: io.gunspec/mcp (namespace; auth on 2026-10-26)
- Read 2026-10-26

## MCP server, measured daily

Server: https://mcp.gunspec.io, checked every day since 2026-10-26 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 281 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-26

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Source: INITE Atlas, https://inite.ai/en/atlas/gunspec.io. JSON: https://inite.ai/api/atlas/gunspec.io. MCP: https://inite.ai/api/mcp (atlas_lookup).