Changelog

What shipped

API v1 + public MCP launch

NYX Suite Developer API v1 is live: 12 read-only fund-data endpoints, 7 illustrative calculator endpoints, and a public MCP server for agent clients such as Claude Code, Claude Desktop, Cursor, and any spec-compliant JSON-RPC MCP client.

Developer Platform v2: 25 read endpoints, propose endpoints, webhooks, SDKs

The fund-data surface grows to 25 read-only GET endpoints (from 12) and adds 4 propose (write) POST endpoints that stage a maker-checker proposal for a human manager to approve, never executing anything themselves. New: an Idempotency-Key header for safe retries on propose calls; GET /me and GET /usage for key/account introspection; a per-request activity log in the console; webhooks (nav.published, report.distributed, proposal.approved, proposal.rejected) with signed, retried deliveries; and two official SDKs, @nyxsuite/sdk (TypeScript) and nyxsuite (Python), covering the full read + propose surface. A redesigned developer console ships alongside all of it.