This release adds 3 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
+2 more
Summary
AI summarySelf‑documenting MCP tools now include enriched descriptions with usage guidance, cross‑references, examples, accurate behavior, and error recovery hints.
Full changelog
What's New
Self-documenting MCP tools -- any AI connecting via MCP can now use FSB tools effectively without needing source code access or external docs.
Enriched Tool Descriptions (Phase 132)
All 44 tool descriptions now include:
- "When to use" guidance distinguishing similar tools (click vs click_at, read_page vs get_dom_snapshot)
- Related tool cross-references (e.g., click -> get_dom_snapshot for selectors, click_at as fallback)
- Concrete parameter examples (e.g., selector:
"#submit-btn","e5"from get_dom_snapshot) - Accurate behavior (search now documents site-aware detection)
MCP Prompts (Phase 133)
Two new discoverable prompts registered via server.prompt():
browser-automation-guide-- teaches the read-then-act workflow: navigate -> get_dom_snapshot -> find element -> click/type -> verifytool-reference-- complete categorized reference of all 44 tools with usage examples and key relationships
Error Recovery Hints (Phase 134)
When tools fail, error responses now include actionable [Recovery: ...] hints:
- Element not found -> "Call get_dom_snapshot to refresh element references"
- Element obscured -> "Try scroll or use click_at with coordinates"
- Timeout -> "Try wait_for_stable first"
- Disconnected -> "Extension not running, install and activate"
Install / Update
npx -y fsb-mcp-server
Full Changelog: https://github.com/LakshmanTurlapati/FSB/compare/v0.2.0...v0.3.0
Weekly OSS security release digest.
The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.
No spam, unsubscribe anytime.
Share this release
About LakshmanTurlapati/FSB
All releases →Related context
Beta — feedback welcome: [email protected]