Changelog

2026-05-07 — Initial release

• REST API v1 launched at api.firmadb.com
• MCP server (beta) launched at mcp.firmadb.com
• 19 countries, 36.2M+ company records
• 7 REST endpoints, 6 MCP tools
• HMAC-SHA-256 authentication (bearer keys, sk and rk classes)
• RFC 9457 error responses with machine-actionable correction and suggested_request
• Discovery files: llms.txt, agent-card.json, AGENTS.md, OpenAPI spec
• Five pricing tiers: Free / Solo / Team / Scale / Custom
• 24h batch idempotency, ETag-based conditional requests, cursor-only pagination