This release includes breaking changes for platform teams planning a safe upgrade.
Published 4mo
MCP Developer Tools
✓ No known CVEs patched
✓ No known CVEs patched in this version
Topics
agents
ai
mcp
mcp-server
Summary
AI summaryReturn 404 instead of 400 for invalid MCP‑Session‑Id.
Full changelog
0.8.1 (2026-01-30)
🚀 Features
- Add internal tools for call-actor tool calls (#398) (e93c11b) by @jakcinmarina
- Update npm scripts and documentation for build and start commands (#412) (37d5b0e) by @jirispilka
- Add hot reload to widgets [internal] (#411) (0ade868) by @baldasseva
- Add outputSchema option to fetch-actor-details tools (#413) (5d2035f) by @MQ37
- Add structuredContent tool output with schema (#415) (f9512c4) by @MQ37
- widget: Setup shared Apify libraries (#414) (69492c0) by @baldasseva
🐛 Bug Fixes
- Return 404 instead of 400 for invalid MCP-Session-Id (#400) (fed5e02) by @MQ37
- Replace parseBooleanFromString with shared utility from @apify/utilities (#401) (f81b84f) by @MQ37
- Move development setup details to DEVELOPMENT.md and update related references (#409) (69942c8) by @jirispilka
- Update type documentation and deprecate SSE transport in favor of Streamable HTTP (#416) (94fdac3) by @jirispilka
- Upgrade server.json schema to 2025-12-11 and remove deprecated status (#418) (990b0b2) by @MQ37
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About apify/actors-mcp-server
Use 3,000+ pre-built cloud tools, known as Actors, to extract data from websites, e-commerce, social media, search engines, maps, and more
Related context
Beta — feedback welcome: [email protected]