Open datasets
We publish our data so it can be independently verified, reused, and cited. Cite the dataset URL and the last-checked date when reusing this data. Agents can discover every endpoint from one machine-readable catalog: /data/index.json.
We publish our data so researchers, developers, and AI agents can verify recommendations and build their own comparisons.
- registrars.jsonRegistrar profiles and feature data
- pricing.csvFirst-year, renewal, and transfer prices per TLD
- registrar-scores.jsonCategory and overall scores (0–10)
- agent-readiness.jsonAgent Readiness Index sub-scores, weights, and sources
- api-access.jsonPer-registrar API access tier, auth, scoped tokens, rate limit, gating, and sandbox
- registrars/index.jsonAgent profiles: one JSON per registrar combining scores, agent-readiness, API access, transfer, and pricing
- domain-registrar-mcp.jsonOfficial registrar MCP servers: type, endpoint, auth, methods, sandbox
- country-recommendations.jsonPer-country recommendations
- tld-pricing.csvTLD-first pricing comparison
- cctlds.jsonEvery country-code TLD from the IANA root, with operator and registrar support
- methodology.jsonScoring weights and update frequency
How to cite
When citing this data, include the dataset URL, the last-checked date, and a link to the methodology. Example citation:
Best Domain Registrars (2026-08-19). Pricing dataset. https://www.best-domain-registrars.com/data/pricing.csv Methodology: https://www.best-domain-registrars.com/methodology/