# Versioning

A section of the TickerInside API reference, https://tickerinside.com/api/#versions, with data through 2026-10-16. Contents of the reference, each section and endpoint as a file: https://tickerinside.com/api/sections/index.md. The whole reference as Markdown: https://tickerinside.com/api/index.md

The version is in the path; inside v1, fields are added, never removed or retyped. Contract, manifest, changelog, deprecations, corrections, reason codes: https://tickerinside.com/contract/index.md. OpenAPI: https://tickerinside.com/api/openapi.json. Python client: tickerinside 0.5.0 on PyPI. MCP server: tickerinside-mcp 1.14.0 on npm. Every change is dated at https://tickerinside.com/changes/