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PyPI · #17 most downloaded on PyPI
Low-level, data-driven core of boto 3.
Last release 2 days ago
02 Oct 2026
Ships on a steady schedule
a new release about every 8 days
Nearly every release is documented
notes for 60 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
14 years old
2530 releases · first in 2012
api-change:sagemaker: Update sagemaker client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:neptune: Update neptune client to latest version
api-change:kendra: Update kendra client to latest version
api-change:mediatailor: Update mediatailor client to latest version
api-change:mediatailor: Update mediatailor client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:macie2: Update macie2 client to latest version
One column per quarter.
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:sns: Update sns client to latest version
api-change:accessanalyzer: Update accessanalyzer client to latest version
api-change:appflow: Update appflow client to latest version
api-change:organizations: Update organizations client to latest version
api-change:organizations: Update organizations client to latest version
api-change:globalaccelerator: Update globalaccelerator client to latest version
api-change:kendra: Update kendra client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:glue: Update glue client to latest version
api-change:elasticbeanstalk: Update elasticbeanstalk client to latest version
api-change:elasticbeanstalk: Update elasticbeanstalk client to latest version
api-change:appsync: Update appsync client to latest version
api-change:batch: Update batch client to latest version
api-change:backup: Update backup client to latest version
api-change:backup: Update backup client to latest version
api-change:docdb: Update docdb client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
feature:imds: Updated InstanceMetadataFetcher to use custom ipv6 uri as endpoint if envvar or config set
api-change:ssm: Update ssm client to latest version
api-change:medialive: Update medialive client to latest version
api-change:medialive: Update medialive client to latest version
api-change:organizations: Update organizations client to latest version
api-change:transfer: Update transfer client to latest version
api-change:transfer: Update transfer client to latest version
api-change:xray: Update xray client to latest version
api-change:dms: Update dms client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:ssm: Update ssm client to latest version
api-change:groundstation: Update groundstation client to latest version
api-change:rekognition: Update rekognition client to latest version
api-change:ce: Update ce client to latest version
api-change:workspaces: Update workspaces client to latest version
api-change:glue: Update glue client to latest version
api-change:budgets: Update budgets client to latest version
api-change:accessanalyzer: Update accessanalyzer client to latest version
api-change:rds: Update rds client to latest version
api-change:workmail: Update workmail client to latest version
api-change:iot: Update iot client to latest version
api-change:snowball: Update snowball client to latest version
api-change:snowball: Update snowball client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:eks: Update eks client to latest version
api-change:amplify: Update amplify client to latest version
api-change:medialive: Update medialive client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:events: Update events client to latest version
api-change:sns: Update sns client to latest version
api-change:ce: Update ce client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:rds: Update rds client to latest version
api-change:rekognition: Update rekognition client to latest version
api-change:mediapackage: Update mediapackage client to latest version
api-change:mediapackage: Update mediapackage client to latest version
api-change:ce: Update ce client to latest version
api-change:compute-optimizer: Update compute-optimizer client to latest version
api-change:elasticache: Update elasticache client to latest version
api-change:dms: Update dms client to latest version
api-change:dms: Update dms client to latest version
api-change:kinesisanalyticsv2: Update kinesisanalyticsv2 client to latest version
api-change:marketplace-catalog: Update marketplace-catalog client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:dynamodbstreams: Update dynamodbstreams client to latest version
api-change:dynamodbstreams: Update dynamodbstreams client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:mediaconvert: Update mediaconvert client to latest version
api-change:dynamodb: Update dynamodb client to latest version
api-change:glue: Update glue client to latest version
api-change:batch: Update batch client to latest version
api-change:batch: Update batch client to latest version
api-change:personalize-events: Update personalize-events client to latest version
api-change:rds: Update rds client to latest version
api-change:elbv2: Update elbv2 client to latest version
api-change:servicediscovery: Update servicediscovery client to latest version
api-change:s3: Update s3 client to latest version
api-change:glue: Update glue client to latest version
api-change:glue: Update glue client to latest version
api-change:kafka: Update kafka client to latest version
api-change:appsync: Update appsync client to latest version
api-change:emr: Update emr client to latest version
api-change:wafv2: Update wafv2 client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:datasync: Update datasync client to latest version
api-change:datasync: Update datasync client to latest version
api-change:s3control: Update s3control client to latest version
api-change:imagebuilder: Update imagebuilder client to latest version
api-change:securityhub: Update securityhub client to latest version
api-change:iot: Update iot client to latest version
api-change:emr: Update emr client to latest version
api-change:s3outposts: Update s3outposts client to latest version
api-change:application-autoscaling: Update application-autoscaling client to latest version
api-change:directconnect: Update directconnect client to latest version
api-change:s3: Update s3 client to latest version
api-change:mediaconnect: Update mediaconnect client to latest version
api-change:pinpoint: Update pinpoint client to latest version
api-change:timestream-write: Update timestream-write client to latest version
api-change:timestream-write: Update timestream-write client to latest version
api-change:connect: Update connect client to latest version
api-change:ssm: Update ssm client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:schemas: Update schemas client to latest version
api-change:timestream-query: Update timestream-query client to latest version
api-change:application-autoscaling: Update application-autoscaling client to latest version
api-change:application-autoscaling: Update application-autoscaling client to latest version
api-change:rds: Update rds client to latest version
api-change:frauddetector: Update frauddetector client to latest version
api-change:frauddetector: Update frauddetector client to latest version
api-change:config: Update config client to latest version
api-change:batch: Update batch client to latest version
api-change:docdb: Update docdb client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:sts: Update sts client to latest version
api-change:transcribe: Update transcribe client to latest version
api-change:transcribe: Update transcribe client to latest version
api-change:textract: Update textract client to latest version
api-change:amplify: Update amplify client to latest version
api-change:eks: Update eks client to latest version
api-change:savingsplans: Update savingsplans client to latest version
api-change:synthetics: Update synthetics client to latest version
api-change:translate: Update translate client to latest version
api-change:translate: Update translate client to latest version
api-change:ce: Update ce client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:backup: Update backup client to latest version
api-change:comprehend: Update comprehend client to latest version
api-change:comprehend: Update comprehend client to latest version
api-change:dynamodbstreams: Update dynamodbstreams client to latest version
api-change:workmail: Update workmail client to latest version
api-change:lex-models: Update lex-models client to latest version
api-change:glue: Update glue client to latest version
api-change:glue: Update glue client to latest version
api-change:resourcegroupstaggingapi: Update resourcegroupstaggingapi client to latest version
api-change:iotsitewise: Update iotsitewise client to latest version
api-change:events: Update events client to latest version
api-change:resource-groups: Update resource-groups client to latest version
api-change:rds: Update rds client to latest version
api-change:medialive: Update medialive client to latest version
api-change:medialive: Update medialive client to latest version
api-change:sso-admin: Update sso-admin client to latest version
api-change:codestar-connections: Update codestar-connections client to latest version
api-change:kendra: Update kendra client to latest version
api-change:kendra: Update kendra client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:comprehend: Update comprehend client to latest version
api-change:apigateway: Update apigateway client to latest version
api-change:es: Update es client to latest version
api-change:apigatewayv2: Update apigatewayv2 client to latest version
feature:dependency: botocore has removed docutils as a required dependency
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:dlm: Update dlm client to latest version
api-change:greengrass: Update greengrass client to latest version
api-change:connect: Update connect client to latest version
api-change:ssm: Update ssm client to latest version
api-change:transcribe: Update transcribe client to latest version
api-change:transcribe: Update transcribe client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:medialive: Update medialive client to latest version
api-change:budgets: Update budgets client to latest version
api-change:kafka: Update kafka client to latest version
api-change:kendra: Update kendra client to latest version
api-change:organizations: Update organizations client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:managedblockchain: Update managedblockchain client to latest version
api-change:stepfunctions: Update stepfunctions client to latest version
api-change:docdb: Update docdb client to latest version
api-change:workspaces: Update workspaces client to latest version
api-change:workspaces: Update workspaces client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:ebs: Update ebs client to latest version
api-change:sso-admin: Update sso-admin client to latest version
api-change:s3: Update s3 client to latest version
api-change:kinesisanalyticsv2: Update kinesisanalyticsv2 client to latest version
api-change:kinesisanalyticsv2: Update kinesisanalyticsv2 client to latest version
api-change:glue: Update glue client to latest version
api-change:redshift-data: Update redshift-data client to latest version
api-change:lex-models: Update lex-models client to latest version
api-change:lex-models: Update lex-models client to latest version
api-change:apigatewayv2: Update apigatewayv2 client to latest version
api-change:codebuild: Update codebuild client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:elbv2: Update elbv2 client to latest version
api-change:workspaces: Update workspaces client to latest version
api-change:workspaces: Update workspaces client to latest version
api-change:xray: Update xray client to latest version
api-change:ssm: Update ssm client to latest version
api-change:stepfunctions: Update stepfunctions client to latest version
api-change:stepfunctions: Update stepfunctions client to latest version
api-change:guardduty: Update guardduty client to latest version
api-change:mediapackage: Update mediapackage client to latest version
api-change:kendra: Update kendra client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:codeguru-reviewer: Update codeguru-reviewer client to latest version
api-change:codeguru-reviewer: Update codeguru-reviewer client to latest version
api-change:securityhub: Update securityhub client to latest version
api-change:sqs: Update sqs client to latest version
api-change:sqs: Update sqs client to latest version
api-change:backup: Update backup client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:cur: Update cur client to latest version
api-change:cur: Update cur client to latest version
api-change:route53: Update route53 client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:emr: Update emr client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:redshift: Update redshift client to latest version
api-change:gamelift: Update gamelift client to latest version
api-change:mediaconvert: Update mediaconvert client to latest version
api-change:appflow: Update appflow client to latest version
api-change:appflow: Update appflow client to latest version
api-change:route53resolver: Update route53resolver client to latest version
api-change:iotsitewise: Update iotsitewise client to latest version
api-change:iotsitewise: Update iotsitewise client to latest version
api-change:xray: Update xray client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:logs: Update logs client to latest version
api-change:dms: Update dms client to latest version
api-change:ssm: Update ssm client to latest version
api-change:kafka: Update kafka client to latest version
api-change:chime: Update chime client to latest version
api-change:chime: Update chime client to latest version
api-change:fsx: Update fsx client to latest version
api-change:apigatewayv2: Update apigatewayv2 client to latest version
api-change:lakeformation: Update lakeformation client to latest version
api-change:lakeformation: Update lakeformation client to latest version
api-change:storagegateway: Update storagegateway client to latest version
api-change:ivs: Update ivs client to latest version
api-change:organizations: Update organizations client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:identitystore: Update identitystore client to latest version
api-change:identitystore: Update identitystore client to latest version
api-change:codebuild: Update codebuild client to latest version
api-change:cognito-idp: Update cognito-idp client to latest version
api-change:datasync: Update datasync client to latest version
api-change:sesv2: Update sesv2 client to latest version
api-change:securityhub: Update securityhub client to latest version
api-change:elbv2: Update elbv2 client to latest version
api-change:elbv2: Update elbv2 client to latest version
api-change:quicksight: Update quicksight client to latest version
api-change:kinesis: Update kinesis client to latest version
api-change:ecr: Update ecr client to latest version
api-change:acm: Update acm client to latest version
api-change:robomaker: Update robomaker client to latest version
api-change:elb: Update elb client to latest version
api-change:acm-pca: Update acm-pca client to latest version
api-change:braket: Update braket client to latest version
api-change:braket: Update braket client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:license-manager: Update license-manager client to latest version
api-change:sagemaker: Update sagemaker client to latest version
api-change:appstream: Update appstream client to latest version
api-change:rds: Update rds client to latest version
api-change:rds: Update rds client to latest version
api-change:eks: Update eks client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:macie2: Update macie2 client to latest version
api-change:cognito-idp: Update cognito-idp client to latest version
api-change:appsync: Update appsync client to latest version
api-change:braket: Update braket client to latest version
api-change:transfer: Update transfer client to latest version
api-change:transfer: Update transfer client to latest version
api-change:comprehend: Update comprehend client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:fsx: Update fsx client to latest version
api-change:workspaces: Update workspaces client to latest version
api-change:lambda: Update lambda client to latest version
api-change:iot: Update iot client to latest version
api-change:cloud9: Update cloud9 client to latest version
api-change:organizations: Update organizations client to latest version
api-change:organizations: Update organizations client to latest version
api-change:s3: Update s3 client to latest version
api-change:lambda: Update lambda client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:savingsplans: Update savingsplans client to latest version
api-change:savingsplans: Update savingsplans client to latest version
api-change:glue: Update glue client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:sms: Update sms client to latest version
api-change:sms: Update sms client to latest version
api-change:organizations: Update organizations client to latest version
api-change:glue: Update glue client to latest version
api-change:s3: Update s3 client to latest version
api-change:lex-runtime: Update lex-runtime client to latest version
api-change:lex-runtime: Update lex-runtime client to latest version
api-change:personalize: Update personalize client to latest version
api-change:personalize-runtime: Update personalize-runtime client to latest version
api-change:lex-models: Update lex-models client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:personalize-events: Update personalize-events client to latest version
api-change:fsx: Update fsx client to latest version
api-change:fsx: Update fsx client to latest version
api-change:appsync: Update appsync client to latest version
api-change:sns: Update sns client to latest version
api-change:resourcegroupstaggingapi: Update resourcegroupstaggingapi client to latest version
api-change:transcribe: Update transcribe client to latest version
api-change:health: Update health client to latest version
api-change:health: Update health client to latest version
api-change:ssm: Update ssm client to latest version
api-change:ssm: Update ssm client to latest version
api-change:resourcegroupstaggingapi: Update resourcegroupstaggingapi client to latest version
api-change:resourcegroupstaggingapi: Update resourcegroupstaggingapi client to latest version
api-change:storagegateway: Update storagegateway client to latest version
api-change:wafv2: Update wafv2 client to latest version
api-change:chime: Update chime client to latest version
api-change:personalize-runtime: Update personalize-runtime client to latest version
api-change:organizations: Update organizations client to latest version
api-change:organizations: Update organizations client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:codebuild: Update codebuild client to latest version
api-change:kafka: Update kafka client to latest version
api-change:servicecatalog: Update servicecatalog client to latest version
api-change:cloudfront: Update cloudfront client to latest version
api-change:resource-groups: Update resource-groups client to latest version
api-change:guardduty: Update guardduty client to latest version
api-change:sesv2: Update sesv2 client to latest version
api-change:resource-groups: Update resource-groups client to latest version
api-change:resource-groups: Update resource-groups client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:firehose: Update firehose client to latest version
api-change:servicediscovery: Update servicediscovery client to latest version
api-change:ecr: Update ecr client to latest version
api-change:guardduty: Update guardduty client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:autoscaling: Update autoscaling client to latest version
api-change:securityhub: Update securityhub client to latest version
api-change:ivs: Update ivs client to latest version
api-change:medialive: Update medialive client to latest version
api-change:rds: Update rds client to latest version
api-change:imagebuilder: Update imagebuilder client to latest version
api-change:glue: Update glue client to latest version
api-change:glue: Update glue client to latest version
api-change:datasync: Update datasync client to latest version
api-change:ec2: Update ec2 client to latest version
api-change:frauddetector: Update frauddetector client to latest version
api-change:ssm: Update ssm client to latest version
api-change:dms: Update dms client to latest version
Your coding agent can read these notes before it upgrades. Set up the MCP server →