Go modules · #195 by repository stars

github.com/googleapis/mcp-toolbox

v1.13.1googleapis/mcp-toolbox ↗New releases in your daily digest, changelog included.

Last release 12 days ago
25 Sep 2026
Ships on a steady schedule
a new release about every 2 weeks
Nearly every release is documented
notes for 16 of 16 stable releases
Nothing withdrawn
no release was ever pulled
6 months old
29 releases · first in 2026

Release timeline

29 releases since 2026

2026

20262026

One column per month.

Releases

v1.13.125 Sept 20263 sources agree

Revert "feat(sources): connect sources on first use"

1.13.1 (2026-09-25)

Bug Fixes

Revert "feat(sources): connect sources on first use" (#4137) (7fdbef9)

OS/Architecture	Description	SHA256 Hash
linux/amd64 (Signature)	For Linux systems running on Intel/AMD 64-bit processors.	d8e0df24b5ce9934c8f7ae8466f64ff5512857c5a7e47640301750ee82f92db3
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	fb14fd0692c777d14e45fbebeebd7907564a0e3a1942c55a8829cfd9423f012b
darwin/amd64	For macOS systems running on Intel processors.	b26129f5773312d071fc28b060ca203843798caa5f82d2a123914907572dfde6
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	fbc00ac9d5be48c5c9948189a33db800087f9bd71778ac1c9c401fcb72a59582
windows/arm64	For Windows systems running on ARM 64-bit processors.	fe4c49cf945044b837cbb91980cfec6cd816536de74afc0cfae0d46b7aa30f16

v1.13.025 Sept 2026

Add prebuilt config for bigtable

1.13.0 (2026-09-24)

Features

Add prebuilt config for bigtable (#4068) (576b9f7)
Support --defer-source-connect flag to connecting sources on first use (#4076) (5700630)
tool/conversational-analytics-list-accessible-data-agents: Return all data agents and support manual paging (#4066) (0131c39)
tool/looker: Expose value_format and value_format_name in field metadata (#4094) (4b7a44d)

Bug Fixes

config: Fix parseEnv inconsistent handling with YAML comments (#4039) (558c5a9)

OS/Architecture	Description	SHA256 Hash
linux/amd64 (Signature)	For Linux systems running on Intel/AMD 64-bit processors.	04a500b692020beeb31c928c0f3e8abc87638cef05e2fa819e59b9efad0d2346
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	ef4c86a5a1592f9674892ac2a47386dea9d23e08fc910d987f138613884bb0b9
darwin/amd64	For macOS systems running on Intel processors.	09f67b733684e2e1f297ffa789e9a6ed9698b1fc4ac8b7469c271c08e3ebef19
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	8626992f54f70f968f5667b980cbdcb6427a9c05c9092f9b39137174b42b4e3d
windows/arm64	For Windows systems running on ARM 64-bit processors.	3d1aab86d9c1c8773dc3e227090dce262875d2bb9e06258222b16973f4d66b99

Open source →

Additional notes2 sources agree

Features

Support --defer-source-connect feature (#4076) (5700630)
prebuiltconfig/bigtable: Add prebuilt config for bigtable (#4068) (576b9f7)
tool/conversational-analytics-list-accessible-data-agents: Return all data agents and support manual paging (#4066) (0131c39)
tool/looker: Expose value_format and value_format_name in field metadata (#4094) (4b7a44d)

Bug Fixes

config: Fix parseEnv inconsistent handling with YAML comments (#4039) (558c5a9)

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v1.13.0

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v1.12.017 Sept 20263 sources agree

Added logic to serve /.well-known/openai-apps-challenge

1.12.0 (2026-09-17)

Features

Added logic to serve /.well-known/openai-apps-challenge (#4038) (7ac00a2)
tool/looker: Expose certification_metadata in looker dashboard and look tools (#4041) (ed42084)

Bug Fixes

prebuilt/cloud-sql-postgres: Clarify execute_sql tool description (#3884) (ed4cfde)
source/cockroachdb,source/redis: Release the handle when a connect attempt fails (#3933) (2d52f8a)
tool/looker-generate-embed-url: Require embed parameters (#3913) (93520cf)
tools/looker: Add additional annotations to support OpenAI plugins (#4035) (7b41e73)

OS/Architecture	Description	SHA256 Hash
linux/amd64 (Signature)	For Linux systems running on Intel/AMD 64-bit processors.	69c1b1a7a74dcd2442dd1281e97030a9b9913e2fb221bf31961f9b9ada000543
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	524ed5a0e8ca0d6660270523bc345c52ae2cff6104088a37e5790e7fed72df1d
darwin/amd64	For macOS systems running on Intel processors.	7f5bb2b1e1ab6f8fa8bb4b51fe14b10274f17a906e1f1084fbf400b6d6bdc5a9
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	c8d382ed597596f96aa015bf8ab5aaad557eb831d342813b8312fc582aa040f6
windows/arm64	For Windows systems running on ARM 64-bit processors.	a0d152a1158d32d8a9df071e52277a59b7a79d1a50c044ee36b9907eb57a7003

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v1.12.0

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v1.11.010 Sept 20263 sources agree

Add Toolbox version check on startup

1.11.0 (2026-09-10)

Features

Add Toolbox version check on startup (#3837) (7d36de3)
alloydb: Provide actionable error when read-only mode is used on pre-PG17 (#3902) (28ace11)
MCP Apps: Add support for MCP Apps (#4008) (9cf3e95)
MCPResources: Add support for MCP Resources (#3968) (fb227b0)
mcp: Serve groups/list and groups/get as a Toolbox extension (#3914) (eaf2a9c)
source/bigquery: Attach SQLCommenter attributes as BigQuery job labels (#3843) (bf0f1a5)
sources: Add ConnectOnce, a helper for connecting on first use (#3905) (16c31fa)

Bug Fixes

docs/cloudgda: Document context fields, fix PSV example and links (#3919) (ae47535)
looker: Update want clause (#3962) (9593321)
source/http: Block IETF protocol assignments range in default SSRF guard (#3909) (4302e86)
sources: Release the handle when a source fails to connect (#3921) (0001190)
test/alloydbainl: Use explicit SQL alias prompt in integration test (#3916) (596eaf9)

OS/Architecture	Description	SHA256 Hash
linux/amd64 (Signature)	For Linux systems running on Intel/AMD 64-bit processors.	4d86b7c75916e2de721b9dc9dfb681f9a29fe4a8a01779007b2f6b1f5819296c
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	5e94db330b5ec77a916c4670ec1337d97abbb9865b13a705f81f87ca14592307
darwin/amd64	For macOS systems running on Intel processors.	4a05bc786302571823f8c10b0ed2ce4f219c4a05c9899e91a9743ca8ec932743
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	3c8c46d8efad225636e341fcdb137557779ee1c1b0c362d1b4870901c2668ccf
windows/arm64	For Windows systems running on ARM 64-bit processors.	feb2d0d55c003b30af7a9afa22f11721239c70cc21812a2de66c425de76a2153

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v1.11.0

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v1.10.027 Aug 20263 sources agree

falkordb: Add FalkorDB source and tools

1.10.0 (2026-08-27)

Features

falkordb: Add FalkorDB source and tools (#3692) (a94702c)
mcp: Add Secure Parameters support as Toolbox experimental extension (#3394) (9750d2d)
server/mcp: Support com.google.cloud/toolbox.v1 extension in v20260728 (#3801) (f4f7da6)
skill: Add fix-failing-tests skill for mcp-toolbox (#3821) (168e69c)
sources: Support native read-only mode and dynamic tool annotations (#3872) (c257022), refs #3615 #3816 #3618 #3851 #3619 #3617
tools/firestore-mongodb: Add tools for execute mql and get schema (#3826) (4a85d75)
tool/mongodb: Allow collection to be specified at runtime (#3715) (7626eaf)

Bug Fixes

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

OS/Architecture	Description	SHA256 Hash
linux/amd64 (Signature)	For Linux systems running on Intel/AMD 64-bit processors.	7e15dba09e6f957f64ce5924a0aa06b12cdf83ab26119813b0fa40edab566dd4
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	c994f06781462abba4171cb4844776c45605e391c57dc96adb3e130c81b53825
darwin/amd64	For macOS systems running on Intel processors.	12ebf78d9d05e8f3fe90c5d02ae14f2ccd96cf036f3dfba430bc32e3cfeadfd4
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	734783941cb5864c0e5d4d78be625f8b12be23b01d94781d7fa7db9b3c25aac6
windows/arm64	For Windows systems running on ARM 64-bit processors.	d9be7c2ce1d2e29c20f2974cbac4cde857adad836cee565d2584f3fbcc97f096

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v1.10.0

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v1.9.014 Aug 20263 sources agree

groups: Add ttlMs and cacheScope customization to config

1.9.0 (2026-08-14)

Features

groups: Add ttlMs and cacheScope customization to config (#3805) (a5d4947)
migrate: Convert toolset to group kind during migration (#3704) (0adeaa5)
server/mcp: Introduce generic client extension registry (#3723) (016245c)
skill: Add review-prs skill for mcp-toolbox (#3743) (5b7bacc)
source/bigquery: Add apiEndpoint field to override BigQuery API host (#3437) (4da1600)
source/databaseinsights: Add databaseinsights source (#3461) (3b9615d)
sources/spanner: Rename execute_sql_dql to execute_sql_readonly (#3776) (cf5a0c8)
tools/bigtable: Add admin lifecycle and listing tools (#3596) (801d589)
tools/bigtable: Bigtable-list-schemas MCP tool (#3683) (9228c61)
tools/databaseinsights: Add Advanced Query Insights tools for AlloyDB (#3722) (74d18ae)
tools/looker: Add additional tools to allow dashboards to be modified, and their layouts altered. (#3597) (b2b80fb)
tools: Add cloud-sql-connect-gce for pg, mysql, mssql (#3740) (ca58fa4)

Bug Fixes

auth/mcp: Derive PRM URL from Toolbox URL (#3765) (aa30842)
config: Ignore environment variables in YAML comments (#3807) (79aa732), refs #3793
mcp: Return Tool execution error for invalid input param (#3799) (8120197)
prebuilt/cloud-storage: Declare tool collections as groups (#3764) (7d468be)
server/mcp: Disallow client overriding URL bound parameters (#3798) (f15a9c7)
server: Avoid a nil-flusher panic in the SSE handler (#3520) (947f42f)
tools/bigquery: Keep the provider error classification in bigquery-execute-sql (#3738) (42570b8)
tools/looker: Scope the filters quoting rule to values in query description (#3788) (78eb0b8)
util: Convert exponent-form JSON numbers in ConvertNumbers (#3730) (e9713ee)

OS/Architecture	Description	SHA256 Hash
linux/amd64 (Signature)	For Linux systems running on Intel/AMD 64-bit processors.	18f420003278d839410ddf3290740863ab017955889ad4a9b7b6a827be90a9f2
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	182ed68a206742e41f31c29e669b3c657025b3e0c561490f58af569e1d364c77
darwin/amd64	For macOS systems running on Intel processors.	c0598bfe7704d197d7c96bdd47cd18612141f9d46be9f52de6258d970979e4f1
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	cab08bf7ce933b040cc2b86f59d97433c82e3e5b5d944348df37336fd63c7f99
windows/arm64	For Windows systems running on ARM 64-bit processors.	4de939f84acba9c51175fe93b9c347567c71c158829a6300d2ff0f6914ddc156

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v1.9.0

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v1.8.028 Jul 20263 sources agree

prebuilt: Migrate skills-repo toolsets to kind: group with descriptions

1.8.0 (2026-07-28)

Features

Add groups support (#3605) (e75ec3b)
prebuilt: Migrate skills-repo toolsets to kind: group with descriptions (#3595) (b895b36)
server: Add /healthz endpoint for container health checks (#3060) (d5aefbc)
skills: Add --group flag to generate a skill from one group (#3585) (c1abd4f)
skills: Default --name to --group, --toolset, or single --prebuilt name (#3586) (2b33b08)
skills: Make description optional during skills gen (#3584) (d0a8f14)
tool/looker: Add get_field_value_suggestions tool (#3696) (3debe81)
tools/dataplex-update-data-product-aspects: Add dataplex-update-data-product-aspects tool (#3607) (f940937)
Update draft specs to 2026-07-28 (#3699) (cf128ff)

Bug Fixes

Re-add name validation to tools name (#3654) (944f6ce)
Re-add tool validation during startup (#3705) (25ce953)
server: Sort default toolset alphabetically for stable ordering (#3539) (e5da24c)
source/cloud-sql-admin: Validate source instance for backup-run restore (#3555) (3ebe500)
source/dataplex: Cleanup Dataplex Data Product resources that may have leaked due to previously aborted tests (#3627) (3fb5a3f)
source/http: Block CGNAT 100.64.0.0/10 in default SSRF guard (#3625) (a0f36f4)
tools/looker: Enhance looker-run-dashboard to handle result maker structures and merge queries (#3698) (7666bc0)
tools/looker: Log request/response traces at debug, not error (#3552) (c3ad445)

OS/Architecture	Description	SHA256 Hash
linux/amd64 (Signature)	For Linux systems running on Intel/AMD 64-bit processors.	8c0ac3b9785d1424ad3d66799c26c5da695d73c74c45225a301689bf7d39d714
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	c69e0b5e25bd5f5f3f3f4d7563d1d8ef0b8ecc922c6654d5db7641f4b0bc4b95
darwin/amd64	For macOS systems running on Intel processors.	cd69bb08c9e25c372e39cfd765e9166a7473f66ea15865870bd141014ddf4212
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	f3cd288d184adae71c9cc2d627e7d4db1f0d5c8a00d5d4cab30a42acecb43082
windows/arm64	For Windows systems running on ARM 64-bit processors.	a18405b1a13656ca23c6667cc4a8a9b01ebd29b4f0057e74811f44c78bc8d266

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v1.8.0

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v1.7.016 Jul 20263 sources agree

Add quotaProject support for BigQuery and Looker conversational analytics

1.7.0 (2026-07-16)

Features

Add quotaProject support for BigQuery and Looker conversational analytics (#2610) (f3e7ca9)
arcadedb: Add arcadedb source and tools (#2961) (351de00)
cmd/internal,docs: Add warning log that prebuilt tools are for developer use (#3451) (8cffcef)
source/postgres: Add optional connectTimeout (#3620) (b574b07)
tool/clickhouse-sql: Add native vector embedding support (#3229) (6cbe1c2)
tool/dataplex-update-data-product,tool/dataplex-create-data-asset,tool/dataplex-update-data-asset: Add update data product, create data asset, and update data asset tools for knowledge catalog source (#3574) (721c204)
tools/dataplex-create-data-product: Add dataplex-create-data-product tool (#3504) (5cee0d2)
tools/dataplex-get-data-asset: Add dataplex-get-data-asset tool (#3503) (1ddfbe9)

Bug Fixes

parameters: Report the offending value in array/map type errors (#3512) (4034d6f)
parameters: Return an error instead of panicking on a non-string type field (#3516) (66a0d53)
source/looker: Dynamically resolve public host URL (#3603) (0428afd)
tool/looker-run-dashboard: Add support for SQL Runner query tiles (#3594) (0975d0a)

OS/Architecture	Description	SHA256 Hash
linux/amd64 (Signature)	For Linux systems running on Intel/AMD 64-bit processors.	ec24af08ebb9fc9fbeae8d47bc3cb74e6ba0b028884bbbcfb2c14ad1e1fb117d
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	df337f16e9bba23163ab543ade94f1a685b7d07baa88f19b37fa154ef686793e
darwin/amd64	For macOS systems running on Intel processors.	2dba9b6ce39938a307fec9f66aea9973c115cadd1dccca0575e87b2bded28b21
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	d784d56db0497de5870f19884fe83765f1eb97dd39b963d47e813f7e11f5a0a2
windows/arm64	For Windows systems running on ARM 64-bit processors.	1eac04aa9555611805ad278a91b743dcb232201a327d201bc0cd5dd1a5df60ac

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v1.7.0

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v1.6.01 Jul 20263 sources agree

release: Add digital signature to Toolbox binaries

1.6.0 (2026-06-30)

Features

Support MCP 2026 draft specs (#3544) (d12eaa8)
release: Add digital signature to Toolbox binaries (#3528) (3f0f0af)
tool/cloud-storage: Configure object operation parameters (#3529) (d6dc5fe)
tool/cloud-storage: Support configurable parameters (#3478) (bc2de2a)
tools/dataplex-list-data-products: Add dataplex-list-data-products tool (#3337) (6dd669a)
tools/dataplex-get-data-product: Add dataplex-get-data-product tool (#3499) (7ea7a09)
tools/dataplex-list-data-assets: Add dataplex-list-data-assets tool (#3500) (182f933)
tools/looker: Support complex filter_expression parameter in queries (#3494) (997fb8c)
tools/looker: Support dynamic_fields parameter in queries (#3507) (cd22b89)

Bug Fixes

tools/gda: Support mTLS and GOOGLE_API_USE_MTLS_ENDPOINT for GDA client (#3460) (cc2a61e)
tools/looker-conversational-analytics: Validate explore_references shape instead of panicking (#3531) (b67419d)
tool/looker-create-view-from-table: Correct Looker API payload structure (#3515) (18c539c)

OS/Architecture	Description	SHA256 Hash
linux/amd64 (Signature)	For Linux systems running on Intel/AMD 64-bit processors.	0cd6fa1773926a37e55c803542f16ef621eaea38b015ec9778dfaae9f30da302
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	feb567fb8416504004ff99acd4661278a88d70cc137681f6535a5e54469c6594
darwin/amd64	For macOS systems running on Intel processors.	fbb5af6b170431edb08741828a2581f9ee8548dd37c3e8222a3c2722f0007f32
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	3be7e587c86dd9dbdb593a380396f399358c179ce37aed3045b4c8bf42569394
windows/arm64	For Windows systems running on ARM 64-bit processors.	3c6345114032a0671a5b66764673124ec4c27b5b41d1816ea15ac8afb5ca7cdc

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v1.5.018 Jun 20263 sources agree

auth/google: Require audience or clientId for mcpEnabled

1.5.0 (2026-06-18)

Features

auth/google: Require audience or clientId for mcpEnabled (#3450) (59f7b6e)
Enable per source level flags for sql commenter (#3465) (ecce6b7)
mcp: Add URL parameter binding for HTTP transport (#3112) (0cc7b37)
scylladb: Adding support for ScyllaDB source and tool (#3119) (2dada83)
server: Add support for toolset filtering in prebuilt CLI flag (#3245) (7cc4f65)
skills: Generate skills offline without live source connections (#3388) (4c860b6)
skills: Tolerate missing env vars during offline skills-generate (#3399) (ea5d3e5)
source/cloud-storage: Restrict bucket and local path access (#3454) (2c3ca5d)
tools/bigquery: Add per tool query label in BigQuery jobs (#1975) (3f6a49f)
tools/dataplex: Add tools to support metadata enrichment workflow (#3270) (05289aa)
tools/mysql: Add show-query-stats and list-all-locks tools for MySQL and Cloud SQL MySQL source (#2954) (a9693bd)
tools: Decouple tool initialization from sources (#3355) (32a24e3)

Bug Fixes

auth/dataplex: Fix failing source with service account credentials (#3369) (ba4deef)
bigquery: Wire maximumBytesBilled into prebuilt config (#3385) (4abbf6e)
Bound MCP HTTP body size (#3216) (d4f4342)
config: Add doc/line context to parse errors (#2957) (4b097da)
Escape delimiter characters in applyEscape to prevent SQL injection (#2811) (932519a)
npm: Source binary version from cmd/version.txt (#3417) (6ffbdec)
prebuilt/alloydb-omni: Require password env var explicitly (#3398) (fcbe3e7)
server: Fail if MCP auth is enabled together with enable-api (#3435) (a6ff910)
server: Return errors instead of panicking in InitializeConfigs (#3397) (f48b01d)
source/cloudhealthcare: Validate pageURL parameter to prevent SSRF (#3453) (9abf47d)
source/dataplex,source/datalineage: Specify cloud-platform scope for default credentials (#3376) (13e8c36)
source/http: Implement SSRF guard (#3448) (24d7d29)
tool/bigquery-execute-sql: Prevent dataset restriction bypass (#3452) (ca6d5e3)
tool/mysql-get-query-plan: Prevent query execution bypass and statement injection (#3235) (7ed1e7b)
tool/spanner-sql,tool/spanner-execute-sql: Use read-only annotations when readOnly is set (#3338) (8bde0ec)

OS/Architecture	Description	SHA256 Hash
linux/amd64	For Linux systems running on Intel/AMD 64-bit processors.	7df2d9941ce34e53af0eacc74e09b29f6ac38543b010b637a0938f2dd2d75609
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	732da7bc161072073f8342dea376f7021711f3556f4153f160b8d0d58e097269
darwin/amd64	For macOS systems running on Intel processors.	3eae4f7786778ab07fcd5475763c9ffecdcfe1c77604b55aa8f27df20ccdc292
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	e9a598fc65dcde86bda89ad7fe4e7a4c7dbe8b916b656daf811cd42dd49dff2c
windows/arm64	For Windows systems running on ARM 64-bit processors.	ec43fc884dd9c8955335ac9259e9665206b12aa4f491504e00f28e3e8d47f122

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v1.5.0

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v1.4.04 Jun 20263 sources agree

ci: Add support for windows/arm64 binary distribution

1.4.0 (2026-06-04)

Features

ci: Add support for windows/arm64 binary distribution (#3231) (10abf3b)
datalineage: Add Data Lineage integration (#3285) (19353c3)
server: Ignore unknown tools at startup with --ignore-unknown-tools flag (#3353) (5f0304f)
tools/cloudsqlpg: Add remaining vector assist tools for Cloud SQL Postgres (#3203) (b514cbd)
tools/spanner-search-catalog: Implement search_catalog tool (#3140) (defc086)

Bug Fixes

auth/generic: Enforce issuer presence in opaque token validation (#3360) (1d8df0d)
auth: Separate Google and Generic MCP OAuth verification (#3341) (dfd66ee)
mcp: Support annotations and metadata within Tools to earlier MCP schemas (#3300) (9a88c72)
oracle: Remove trailing semicolons from prebuilt tools (#3215) (fcad02d)
server/auth: Centralize tool scopes validation (#3335) (adce4ab)
server: Return null id for batch request rejection (#3333) (0b18d58)
source/dataplex: Limit search results to pageSize (#3323) (905c1f6), closes #3308
telemetry: Allow GCP project override (#2960) (3c83ba5)
tool/bigquery: Prevent allowedDatasets bypass in forecast query (#3324) (45df461)
tool/clickhouse: Handle ignored ProcessParameters error (#3340) (ddfd887)
tools/clickhouse,tools/bigquery: Validate identifier parameters to prevent injection (#3219) (2f45f75)
tools/looker: Escape filter values for unquoted parameters (#3289) (1711156)

OS/Architecture	Description	SHA256 Hash
linux/amd64	For Linux systems running on Intel/AMD 64-bit processors.	85bfe54db164ed835a6c9d7e4036dd6ad1a417542367385a4c3809ff29b62304
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	a3dc09bfe029851950cd4a3174f67bf4e25dc711e489f2c7144013ba2c59f7d7
darwin/amd64	For macOS systems running on Intel processors.	19d09077202b0a9d9bf87edac2f97c4923a4f2d90ac6f22d099967e5aa416789
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	4be0bd4bca26af0163a1de38738be4c358dae2a2696bddd9344c900d9cd62cf6
windows/arm64	For Windows systems running on ARM 64-bit processors.	5ce6a6b8335650c3dfdca86eee52867ebce7045fafef55142c60689131ca37ae

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v1.4.0

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v1.3.021 May 20263 sources agree

auth: Implement MCP auth tool-level scopes validation

1.3.0 (2026-05-21)

Features

auth: Implement MCP auth tool-level scopes validation (#3049) (c528985)
looker: Propagate client IP from incoming MCP requests to downstream SDK calls (#3253) (75da6c2)
Setup SQLCommenter and allow client metadata (#3064) (9f1f9b3)
tool/cloudsqladmin: Add cloud-sql-admin-execute-sql-many and cloud-sql-admin-sql-many (#3083) (ef300a8)

Bug Fixes

auth/generic: Fix generic auth expiration field and integration with authRequired (#3251) (f4d16c0)
Enforce toolset/promptset boundary on tools/call and prompts/get (#3036) (c739b80)
tools/http: Prevent path traversal and base path scope escape (#3218) (80a6602)
tools/looker: Return a 401 error to MCP client when Looker returns a 401 (#3233) (4f409a3)
tools/looker: Strip wrapping quotes from filter values for unquoted parameters (#3273) (1e3de96)
tools: Initialize query result slices to empty array (#3250) (60ddf48)

OS/Architecture	Description	SHA256 Hash
linux/amd64	For Linux systems running on Intel/AMD 64-bit processors.	08e00671737ff4fd6c7af25a1a0c5da43b3657c4a435fd0a381757876d694b45
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	b16ea9f864b0b9c711dff0b08a663e6dee5969b41033fe6d05412dc04e85cfb8
darwin/amd64	For macOS systems running on Intel processors.	94d6fd02a4bbc67ad9dcf69d5f36af5a584735d2fb2ebb0023e91cb701e7a98a
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	4661004b9cd37ea258d82332a24b3955fd9a258a5b8b6da471584cd7cb3de35d

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v1.3.0

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v1.2.07 May 20263 sources agree

Add support for HTTPS/TLS listener

1.2.0 (2026-05-07)

Features

Add support for HTTPS/TLS listener (#3126) (8bc385d)
source/bigquery: Add maximumBytesBilled source config (#2724) (42f2d07)
source/cloud-storage: Add bucket and object management tools (#3129) (8de9bcf)
source/cloud-storage: Add Cloud Storage source with list_objects and read_object tools (#3081) (da27b37)
source/cloud-storage: Add write/copy/move/delete object tools (#3139) (b225fc4)
tools/knowledge-catalog: Search Data Quality Scans (#2444) (1c63551)

Bug Fixes

Allow converting string literal block with list (#3050) (36ab2a9), closes #3023
mcp: Implement router-level logger injection for MCP auth (#3067) (ccc7cf5)
Prevent test.db from being created during unit tests (#3042) (d10d2ca)
Remove hardcoded * allowed origin for sse (#3054) (c4c7bd9)
sources/postgres: Apply URL encoding to query string params (#3020) (6b860f4)
tool/looker-conversational-analytics: OAuth token in GDA payload fix (#3058) (6632d96)
tools/bigquery-execute-sql: Avoid surfacing invalid queries as MCP 500s (#3056) (7ed92c8)
tools/looker: Fix OAuth for Converational Analytics (#3044) (f9e3e55)

OS/Architecture	Description	SHA256 Hash
linux/amd64	For Linux systems running on Intel/AMD 64-bit processors.	b2574e37945f5ecf8cd2a1cdcd4dabcbb32f93aafb2a5fac16db5f6289173f40
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	e414fd5bf05798bdc31139ff9f4f9712a7d404aba68f0f6cafdbbf712ab0f409
darwin/amd64	For macOS systems running on Intel processors.	89a97dd5df0d67134c5ea7ca70894d8340993e8f67dfd86a6ed51783aa6bcb43
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	6682d5d1bd384c0ead116ae0c88b75b78a8ddd5b070bd241959b7d912063d00f

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v1.2.0

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v1.1.013 Apr 20263 sources agree

tools/cloudsqlpg: Add vector assist tools for Cloud SQL Postgres

1.1.0 (2026-04-13)

Features

tools/cloudsqlpg: Add vector assist tools for Cloud SQL Postgres (#2909) (7a6d849)

Bug Fixes

looker: Convert configuration yaml to flat format (#3022) (45c05e3)

Docs Update

knowledge-catalog: Rename dataplex to knowledge-catalog across docs (#3039) (45c05e3)

OS/Architecture	Description	SHA256 Hash
linux/amd64	For Linux systems running on Intel/AMD 64-bit processors.	17948e7538914320c4141d155bcf283c9a8c168c6abce09ae87837057899ba29
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	7ac04d4563c633bb44a2c1b3ec9c5aab5f1e5885625afd3f159c73e399698495
darwin/amd64	For macOS systems running on Intel processors.	8ade0efe8989556084a876095a8f82969eab22567bbb58554e4db76854a2fdc7
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	52827be44a40b790bea6f357dd62727ddc034fcdf4b0e0aba25ae0ab11b8302f

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v1.1.0

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v1.0.010 Apr 20263 sources agree

Important This is the first stable release. Please review the UPGRADING.md guide for instructions on migrating from previous beta versions.

1.0.0 (2026-04-10)

Important

This is the first stable release. Please review the UPGRADING.md guide for instructions on migrating from previous beta versions.

⚠ BREAKING CHANGES

tools/elasticsearch: add vector search support and remove query passing through param (#2891)
tools/looker: refactor looker-git-branch tool into 5 separate tools (#2976)

Features

auth: Support opaque token validation for generic authService (#2944) (c924701)
cloudsqlpg: Run SELECT 1 after successful connection attempt (#2997) (6ed9700)
tools/bigquerysql: Add semantic search support (#2890) (862c396)
tools/elasticsearch-execute-esql: Add Tool to execute arbitrary ES/QL queries (#3013) (ae49fb7)
tools/elasticsearch: Add vector search support and remove query passing through param (#2891) (d44e879)
tools/looker: Refactor looker-git-branch tool into 5 separate tools (#2976) (b2472d4)
tools/mysql: Add list-table-stats-tool to list table statistics in MySQL and Cloud SQL MySQL source. (#2938) (dc2c2b4)

OS/Architecture	Description	SHA256 Hash
linux/amd64	For Linux systems running on Intel/AMD 64-bit processors.	012adace943a1fab35837138afa2a701ffd179a5dc02e1f5a6fd7d2d78ed6d2f
darwin/arm64	For macOS systems running on Apple Silicon (M1, M2, M3, etc.) processors.	8da9e0785b83cf652300642a6262f6e788ffe98f91fa8c3728d911a9db6f50cf
darwin/amd64	For macOS systems running on Intel processors.	9e8aeebfefe3120706ee4892ef925fd6ce00892c0ccea20fbfbf35e335e8f5d1
windows/amd64	For Windows systems running on Intel/AMD 64-bit processors.	40d0e085bb0b14c8d8c94c4911ecf678336c6f9b8030c49d07a94dbbc1b1f66c

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v1.0.0

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v0.32.08 Apr 20262 sources agree

Add MCP tool annotations to all remaining tools

⚠ BREAKING CHANGES

update repo name (#2968)

Features

Add MCP tool annotations to all remaining tools (#2221) (ea09db9)
bigquery: Add conversational analytics tools for Data Agents (#2517) (2490a4b)
embeddingModel: Add Backend API selection fields (#2592) (912aa9e)
skills: Add Claude Code support to generated scripts (#2966) (a1609e1)
skills: Add codex user agent (#2973) (070e939)
skills: Tool invocation via npx (#2916) (377dc5b)
sources/singlestore: Add ConnectionParams to SingleStore Config (#2555) (73e2a8c)
tool/dataplex-lookup-context: Relax project constraint and enforce location (#2952) (7ebfdf1)
tools/looker: Looker agent management from MCP (#2830) (649d4ad)
ui: Update to use /mcp endpoint (#2829) (c3059c2)

Bug Fixes

bigquery: Add impersonateServiceAccount to prebuilt config (#2770) (9c3a748)
quickstart: Robust tool lookup and modernize dependencies in Python samples (#2863) (4c0845d)
skills: Fix skill generation template (#2914) (a01a15e)
skills: Prevent empty strings overriding optional env vars in node scripts (#2963) (c52adeb)
tests/bigquery: Implement uuid-based isolation and reliable resource cleanup (#2547) (479d842)
tests/Bigtable: Implement uuid-based isolation and reliable resource cleanup (#2880) (a769f15)
Update error for ConvertConfig function (#2993) (62bdabb)

Code Refactoring

Update repo name (#2968) (3aae809)

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