chore(main): release 0.3.0

[release-please]

🤖 I have created a release beep boop

0.3.0 (2026-04-14)

⚠ BREAKING CHANGES

• update repo name (mcp-toolbox#​2968)
• release upgraded docsite (mcp-toolbox#​2831)
• http: sanitize non-2xx error output (mcp-toolbox#​2654)
• add a new enable-api flag (mcp-toolbox#​2846)
• remove deprecations and update tools-file flag (mcp-toolbox#​2806)
• source/spanner: restructure prebuilt toolsets (mcp-toolbox#​2641)
• telemetry metrics updates as per semantic convention (mcp-toolbox#​2566)

Features

• auth: Add generic authService type for MCP (mcp-toolbox#​2619) (f6678f8) (267c8c3)
• auth: Add Protected Resource Metadata endpoint (mcp-toolbox#​2698) (b53dcf2) (267c8c3)
• auth: Support manual PRM override (mcp-toolbox#​2717) (283e4e3) (267c8c3)
• auth: Support opaque token validation for generic authService (mcp-toolbox#​2944) (c924701) (267c8c3)
• bigquery: Add conversational analytics tools for Data Agents (mcp-toolbox#​2517) (2490a4b) (267c8c3)
• cli: Add migrate subcommand (mcp-toolbox#​2679) (12171f7) (267c8c3)
• cli: Add serve subcommand (mcp-toolbox#​2550) (1e2c7c7) (267c8c3)
• cloudsqlpg: Run SELECT 1 after successful connection attempt (mcp-toolbox#​2997) (6ed9700) (267c8c3)
• dataplex: Add support for lookup context tool. (mcp-toolbox#​2744) (facb69d) (267c8c3)
• dataproc: Add dataproc source and list/get clusters/jobs tools (mcp-toolbox#​2407) (cc05e57) (267c8c3)
• embeddingModel: Add Backend API selection fields (mcp-toolbox#​2592) (912aa9e) (267c8c3)
• http: sanitize non-2xx error output (mcp-toolbox#​2654) (267c8c3)
• skill: Attach user agent metadata for generated skill (mcp-toolbox#​2697) (9598a6a) (267c8c3)
• skill: One skill per toolset (mcp-toolbox#​2733) (5b85c65) (267c8c3)
• skill: Update skill generation logic (mcp-toolbox#​2646) (c233eee) (267c8c3)
• skills: Add additional-notes flag to generate skills command (mcp-toolbox#​2696) (73bf962) (267c8c3)
• skills: Add Claude Code support to generated scripts (mcp-toolbox#​2966) (a1609e1) (267c8c3)
• skills: Add codex user agent (mcp-toolbox#​2973) (070e939) (267c8c3)
• skills: Tool invocation via npx (mcp-toolbox#​2916) (377dc5b) (267c8c3)
• source/spanner: restructure prebuilt toolsets (mcp-toolbox#​2641) (267c8c3)
• source/spanner: Restructure prebuilt toolsets (mcp-toolbox#​2641) (ea2b698) (267c8c3)
• ui: Make tool list panel resizable (mcp-toolbox#​2253) (276cf60) (267c8c3)
• ui: Update to use /mcp endpoint (mcp-toolbox#​2829) (c3059c2) (267c8c3)
• add a new enable-api flag (mcp-toolbox#​2846) (267c8c3)
• Add a new enable-api flag (mcp-toolbox#​2846) (7a070da) (267c8c3)
• Add MCP tool annotations to all remaining tools (mcp-toolbox#​2221) (ea09db9) (267c8c3)
• Add polling system to dynamic reloading (mcp-toolbox#​2466) (fcaac9b) (267c8c3)
• Add user agent to embeddings generation (mcp-toolbox#​2572) (287251a) (267c8c3)
• Added basic template for sdks doc migrate (mcp-toolbox#​1961) (87f2eaf) (267c8c3)
• release upgraded docsite (mcp-toolbox#​2831) (267c8c3)
• remove deprecations and update tools-file flag (mcp-toolbox#​2806) (267c8c3)
• Remove deprecations and update tools-file flag (mcp-toolbox#​2806) (ab64c95) (267c8c3)
• telemetry metrics updates as per semantic convention (mcp-toolbox#​2566) (267c8c3)
• Telemetry metrics updates as per semantic convention (mcp-toolbox#​2566) (131d764) (267c8c3)
• update repo name (mcp-toolbox#​2968) (267c8c3)

Bug Fixes

• bigquery: Add impersonateServiceAccount to prebuilt config (mcp-toolbox#​2770) (9c3a748) (267c8c3)
• ci: Add path for forked PR unit test runs (mcp-toolbox#​2540) (04dd2a7) (267c8c3)
• ci: Implement conditional sharding logic in integration tests (mcp-toolbox#​2763) (1528d7c) (267c8c3)
• ci: Remove search index generation from preview deployment workflow (mcp-toolbox#​2859) (f8891b8) (267c8c3)
• cloudloggingadmin: Increase log injesting time and add auth test (mcp-toolbox#​2772) (50b4457) (267c8c3)
• docs: Skip empty folders in pagination & reduce PR comment noise (mcp-toolbox#​2853) (9ebd93a) (267c8c3)
• docs/adk: Resolve dependency duplication (mcp-toolbox#​2418) (4d44abb) (267c8c3)
• docs/langchain: Fix core at 0.3.0 and align compatible dependencies (mcp-toolbox#​2426) (36edfd3) (267c8c3)
• http: Sanitize non-2xx error output (mcp-toolbox#​2654) (5bef954) (267c8c3)
• knowledge-catalog: Rename dataplex to knowledge-catalog across docs (mcp-toolbox#​3039) (45c05e3) (267c8c3)
• looker: Convert configuration yaml to flat format (mcp-toolbox#​3022) (45c05e3) (267c8c3)
• mcp: Guard nil SSE session lookup and return 400 for missing session (mcp-toolbox#​2681) (f66189f) (267c8c3)
• oracle: Enable DML operations and resolve incorrect array type error (mcp-toolbox#​2323) (72146a4) (267c8c3)
• oracle: Normalize encoded proxy usernames in go-ora DSN (mcp-toolbox#​2469) (b1333cd) (267c8c3)
• oracle: Update oracle-execute-sql tool interface to match source signature (mcp-toolbox#​2627) (81699a3) (267c8c3)
• postgres: Update execute-sql tool to avoid multi-statements parameter (mcp-toolbox#​2707) (58bc772) (267c8c3)
• quickstart: Robust tool lookup and modernize dependencies in Python samples (mcp-toolbox#​2863) (4c0845d) (267c8c3)
• server/mcp: Guard nil dereference in sseManager.get (mcp-toolbox#​2557) (e534196), closes mcp-toolbox#​2548 (267c8c3)
• server/mcp: Scope defer span.End inside loop iteration (mcp-toolbox#​2558) (c88a62d), closes mcp-toolbox#​2549 (267c8c3)
• skill: Fix env variable propagation (mcp-toolbox#​2645) (5271368) (267c8c3)
• skills: Fix integer parameter parsing through agent skills (mcp-toolbox#​2847) (4564efe) (267c8c3)
• skills: Fix skill generation template (mcp-toolbox#​2914) (a01a15e) (267c8c3)
• skills: Improve flag validation and silence unit test output (mcp-toolbox#​2759) (f3da6aa) (267c8c3)
• skills: Prevent empty strings overriding optional env vars in node scripts (mcp-toolbox#​2963) (c52adeb) (267c8c3)
• telemetry: Histogram buckets from OTel standard to MCP standards (mcp-toolbox#​2729) (87cd4a0) (267c8c3)
• test: Address flaky healthcare integration test run (mcp-toolbox#​2742) (9590821) (267c8c3)
• tests: Resolve LlamaIndex dependency conflict in JS quickstart (mcp-toolbox#​2597) (ac11f5a) (267c8c3)
• tests/bigquery: Implement uuid-based isolation and reliable resource cleanup (mcp-toolbox#​2547) (479d842) (267c8c3)
• tests/Bigtable: Implement uuid-based isolation and reliable resource cleanup (mcp-toolbox#​2880) (a769f15) (267c8c3)
• tests/postgres: Implement uuid-based isolation and reliable resource cleanup (mcp-toolbox#​2377) (8a96fb1) (267c8c3)
• tests/postgres: Restore list_schemas test and implement dynamic owner (mcp-toolbox#​2521) (7041e79) (267c8c3)
• ui: Remove module from script (mcp-toolbox#​2703) (6943ab6) (267c8c3)
• Deflake alloydb omni (mcp-toolbox#​2431) (62b8309) (267c8c3)
• Enforce required validation for explicit null parameter values (mcp-toolbox#​2519) (d5e9512) (267c8c3)
• Improve list locks integration test for postgres (mcp-toolbox#​2279) (d9ebe5d) (267c8c3)
• Return AllParams for GetParameter() for tools with templateParameter(mcp-toolbox#​2734) (bfd7ba6) (267c8c3)
• Update error for ConvertConfig function (mcp-toolbox#​2993) (62bdabb) (267c8c3)
• Update repo name (mcp-toolbox#​2968) (3aae809) (267c8c3)
• Update toolset attributes naming (mcp-toolbox#​2554) (3d6ae4e) (267c8c3)

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