Changelog
All notable changes to the ChainSights Governance Data API are documented here. Versions follow Semantic Versioning.
v1.0.0 — 2026-03-25
Added
- Initial public release of the Governance Data API
GET /v1/daos— List all tracked DAOs with GVS scoresGET /v1/daos/{space_id}— Detailed DAO governance data (Pro)GET /v1/daos/{space_id}/risk— Governance risk assessment (Pro)GET /v1/daos/{space_id}/delegates— Top EVM delegates with weight tiersGET /v1/dgi— Current Decentralized Governance IndexGET /v1/dgi/history— Historical DGI data with component breakdownGET /v1/entities/{entity_id}— Entity lookup with wallet mapping (Pro)- Free, Pro, and Enterprise tier access with API key authentication
- Rate limiting: Free 1,000/day, Pro 10,000/day, Enterprise 100,000/day
Breaking Changes Policy
We follow Semantic Versioning (MAJOR.MINOR.PATCH):
- MAJOR version for incompatible API changes (breaking changes)
- MINOR version for backwards-compatible new functionality
- PATCH version for backwards-compatible bug fixes
Our Commitments
- 30-day advance notice for any breaking change
- Changelog documentation with migration guides for every breaking change
- Backwards compatibility maintained for at least one prior version during deprecation
- Email notifications sent to all registered developers before breaking changes take effect
What Counts as a Breaking Change
- Removing an endpoint or field from a response
- Changing the type or format of an existing response field
- Changing error codes or HTTP status codes for existing behaviors
- Requiring new mandatory parameters
What Is NOT a Breaking Change
- Adding new endpoints
- Adding new optional fields to existing responses
- Adding new optional query parameters
- Improving error messages (without changing codes)