v5.7.0
Changes
- #956 feat(mcp): capture clientInfo at the initialize handshake
Fetched June 9, 2026
Fetched June 9, 2026
An optional hook was added to validate authorization servers and SDK protocol version negotiation is now supported.
Vercel · AI SDKIntroduces PostHogMCP, a PostHog-node client subclass for server-side MCP analytics, providing captureToolCall and captureInitialize method…
PostHog · PostHog JSChanges - 958 feat(telemetry): distinguish GitHub vs image source on service source connect - 959 feat(telemetry): agentunknown tier 3 — MC…
Railway · Railway CLIChanges - 952 feat(telemetry): identify agent callers on Windows + surface unknown MCP client names
Railway · Railway CLI