v0.3.0

0.3.0 (2026-11-09)

Release-As

• 0.3.0 (81ffaa0)

Features

• configure BigQuery MCP server (#152) (b487156)
• Require BigQuery connector and make ADC headersHelper optional (#155) (9d55362)
• update BQ AI skills (#153) (d9a590e)
• update skill frontmatter (#162) (ccb0108)

v0.2.5

0.2.5 (2026-09-04)

Features

• plugin: migrate from generated skills to the prebuilt MCP server (#143) (cb47fcf)

v0.2.4

0.2.4 (2026-08-28)

Features

• falkordb: Add FalkorDB source and tools (mcp-toolbox#​3692) (a94702c) (12e923d)
• mcp: Add Secure Parameters support as Toolbox experimental extension (mcp-toolbox#​3394) (9750d2d) (12e923d)
• server/mcp: Support com.google.cloud/toolbox.v1 extension in v20260728 (mcp-toolbox#​3801) (f4f7da6) (12e923d)
• skill: Add fix-failing-tests skill for mcp-toolbox (mcp-toolbox#​3821) (168e69c) (12e923d)
• sources: Support native read-only mode and dynamic tool annotations (mcp-toolbox#​3872) (c257022), refs mcp-toolbox#​3615 mcp-toolbox#​3816 mcp-toolbox#​3618 mcp-toolbox#​3851 mcp-toolbox#​3619 mcp-toolbox#​3617 (12e923d)

Bug Fixes

• cloud-storage: Resolve symlinks when enforcing local path boundaries (mcp-toolbox#​3810) (c2ada64) (12e923d)
• config: Compare env var offsets in rune space when skipping comments (mcp-toolbox#​3856) (2e76934) (12e923d)
• postgres: Filter background processes in postgres-list-active-queries (mcp-toolbox#​3885) (3d9e62a) (12e923d)
• Merge prebuilt tools when reloading custom config (mcp-toolbox#​3864) (5a6d865) (12e923d)
• Normalize postgres UUIDs to strings (mcp-toolbox#​3806) (3b02f1d) (12e923d)

v0.2.3

0.2.3 (2026-08-21)

Features

• arcadedb: Add arcadedb source and tools (mcp-toolbox#​2961) (351de00) (91c1c62)
• cmd/internal,docs: Add warning log that prebuilt tools are for developer use (mcp-toolbox#​3451) (8cffcef) (91c1c62)
• groups: Add ttlMs and cacheScope customization to config (mcp-toolbox#​3805) (a5d4947) (91c1c62)
• migrate: Convert toolset to group kind during migration (mcp-toolbox#​3704) (0adeaa5) (91c1c62)
• prebuilt: Migrate skills-repo toolsets to kind: group with descriptions (mcp-toolbox#​3595) (b895b36) (91c1c62)
• release: Add digital signature to Toolbox binaries (mcp-toolbox#​3528) (3f0f0af) (91c1c62)
• server: Add /healthz endpoint for container health checks (mcp-toolbox#​3060) (d5aefbc) (91c1c62)
• server/mcp: Introduce generic client extension registry (mcp-toolbox#​3723) (016245c) (91c1c62)
• skill: Add review-prs skill for mcp-toolbox (mcp-toolbox#​3743) (5b7bacc) (91c1c62)
• skills: Add --group flag to generate a skill from one group (mcp-toolbox#​3585) (c1abd4f) (91c1c62)
• skills: Default --name to --group, --toolset, or single --prebuilt name (mcp-toolbox#​3586) (2b33b08) (91c1c62)
• skills: Make description optional during skills gen (mcp-toolbox#​3584) (d0a8f14) (91c1c62)
• source/bigquery: Add apiEndpoint field to override BigQuery API host (mcp-toolbox#​3437) (4da1600) (91c1c62)
• tools: Add cloud-sql-connect-gce for pg, mysql, mssql (mcp-toolbox#​3740) (ca58fa4) (91c1c62)
• Add groups support (mcp-toolbox#​3605) (e75ec3b) (91c1c62)
• Add quotaProject support for BigQuery and Looker conversational analytics (mcp-toolbox#​2610) (f3e7ca9) (91c1c62)
• Support MCP 2026 draft specs (mcp-toolbox#​3544) (d12eaa8) (91c1c62)
• Update draft specs to 2026-07-28 (mcp-toolbox#​3699) (cf128ff) (91c1c62)

Bug Fixes

• auth/mcp: Derive PRM URL from Toolbox URL (mcp-toolbox#​3765) (aa30842) (91c1c62)
• config: Ignore environment variables in YAML comments (mcp-toolbox#​3807) (79aa732), refs mcp-toolbox#​3793 (91c1c62)
• mcp: Return Tool execution error for invalid input param (mcp-toolbox#​3799) (8120197) (91c1c62)
• parameters: Report the offending value in array/map type errors (mcp-toolbox#​3512) (4034d6f) (91c1c62)
• parameters: Return an error instead of panicking on a non-string type field (mcp-toolbox#​3516) (66a0d53) (91c1c62)
• prebuilt/cloud-storage: Declare tool collections as groups (mcp-toolbox#​3764) (7d468be) (91c1c62)
• server: Avoid a nil-flusher panic in the SSE handler (mcp-toolbox#​3520) (947f42f) (91c1c62)
• server: Sort default toolset alphabetically for stable ordering ([mcp-toolbox#​3539](https://redirect.github.com/googleapis/mc...

v0.2.2

0.2.2 (2026-08-06)

Features

• auth: Implement MCP auth tool-level scopes validation (mcp-toolbox#​3049) (c528985) (71ac358)
• auth/google: Require audience or clientId for mcpEnabled (mcp-toolbox#​3450) (59f7b6e) (71ac358)
• ci: Add support for windows/arm64 binary distribution (mcp-toolbox#​3231) (10abf3b) (71ac358)
• datalineage: Add Data Lineage integration (mcp-toolbox#​3285) (19353c3) (71ac358)
• looker: Propagate client IP from incoming MCP requests to downstream SDK calls (mcp-toolbox#​3253) (75da6c2) (71ac358)
• mcp: Add URL parameter binding for HTTP transport (mcp-toolbox#​3112) (0cc7b37) (71ac358)
• scylladb: Adding support for ScyllaDB source and tool (mcp-toolbox#​3119) (2dada83) (71ac358)
• server: Add support for toolset filtering in prebuilt CLI flag (mcp-toolbox#​3245) (7cc4f65) (71ac358)
• server: Ignore unknown tools at startup with --ignore-unknown-tools flag (mcp-toolbox#​3353) (5f0304f) (71ac358)
• skills: Generate skills offline without live source connections (mcp-toolbox#​3388) (4c860b6) (71ac358)
• skills: Tolerate missing env vars during offline skills-generate (mcp-toolbox#​3399) (ea5d3e5) (71ac358)
• source/bigquery: Add maximumBytesBilled source config (mcp-toolbox#​2724) (42f2d07) (71ac358)
• tools: Decouple tool initialization from sources (mcp-toolbox#​3355) (32a24e3) (71ac358)
• tools/bigquery: Add per tool query label in BigQuery jobs (mcp-toolbox#​1975) (3f6a49f) (71ac358)
• Add support for HTTPS/TLS listener (mcp-toolbox#​3126) (8bc385d) (71ac358)
• Enable per source level flags for sql commenter (mcp-toolbox#​3465) (ecce6b7) (71ac358)
• Onboard bigquery-data-analytics to Evalbench CI pipeline (#123) (db1f480)
• plugin: support agent plugin spec (#139) (1cbf14f)
• Setup SQLCommenter and allow client metadata (mcp-toolbox#​3064) (9f1f9b3) (71ac358)

Bug Fixes

• auth: Separate Google and Generic MCP OAuth verification (mcp-toolbox#​3341) (dfd66ee) (71ac358)
• auth/dataplex: Fix failing source with service account credentials (mcp-toolbox#​3369) (ba4deef) (71ac358)
• auth/generic: Enforce issuer presence in opaque token validation (mcp-toolbox#​3360) (1d8df0d) (71ac358)
• auth/generic: Fix generic auth expiration field and integration with authRequired (mcp-toolbox#​3251) (f4d16c0) (71ac358)
• bigquery: Wire maximumBytesBilled into prebuilt config (mcp-toolbox#​3385) (4abbf6e) (71ac358)
• config: Add doc/line context to parse errors (mcp-toolbox#​2957) (4b097da) (71ac358)
• mcp: Implement router-level logger injection for MCP auth (mcp-toolbox#​3067) (ccc7cf5) (71ac358)
• mcp: Support annotations and metadata...

v0.2.1

0.2.1 (2026-04-21)

Features

• add bigquery ai-ml skills (#119) (586ea7e)

v0.2.0

0.2.0 (2026-04-16)

⚠ BREAKING CHANGES

• Add support for skills (#111) (ce52772)

Features

• skill: Attach user agent metadata for generated skill (mcp-toolbox#​2697) (9598a6a) (aac0c31)
• skill: Update skill generation logic (mcp-toolbox#​2646) (c233eee) (aac0c31)
• skills: Add Claude Code support to generated scripts (mcp-toolbox#​2966) (a1609e1) (aac0c31)
• skills: Add codex user agent (mcp-toolbox#​2973) (070e939) (aac0c31)
• skills: Tool invocation via npx (mcp-toolbox#​2916) (377dc5b) (aac0c31)
• source/bigquery: Restructure prebuilt toolsets (mcp-toolbox#​2637) (dc984ba) (aac0c31)
• sources/bigquery: Support custom oauth header name (mcp-toolbox#​2564) (d3baf77) (aac0c31)
• tools/bigquerysql: Add semantic search support (mcp-toolbox#​2890) (862c396) (aac0c31)
• Add Claude code plugin config (#113) (6f0d620)
• Add Codex plugin config (#114) (cf41faa)

Bug Fixes

• bigquery: Add impersonateServiceAccount to prebuilt config (mcp-toolbox#​2770) (9c3a748) (aac0c31)
• skill: Fix env variable propagation (mcp-toolbox#​2645) (5271368) (aac0c31)
• skills: Fix integer parameter parsing through agent skills (mcp-toolbox#​2847) (4564efe) (aac0c31)
• skills: Fix skill generation template (mcp-toolbox#​2914) (a01a15e) (aac0c31)
• skills: Prevent empty strings overriding optional env vars in node scripts (mcp-toolbox#​2963) (c52adeb) (aac0c31)

v0.1.7

0.1.7 (2026-01-28)

Features

• add Configuration settings (#82) (ba8aba6)
• deps: update dependency googleapis/genai-toolbox to v0.26.0 (#84) (1ccf9f1)

v0.1.6

0.1.6 (2026-01-13)

Features

• deps: update dependency googleapis/genai-toolbox to v0.25.0 (#79) (35bab1c)

v0.1.5

0.1.5 (2025-12-26)

Features

• Support combining prebuilt and custom tool configurations (genai-toolbox#​2188) (5788605) (6271131)

Bug Fixes

• spanner: Move list graphs validation to runtime (genai-toolbox#​2154) (914b3ee) (6271131)