Upgrading @anthropic-ai/sdk from 0.x to 1.x

Comparison of the public API of @anthropic-ai/sdk 0.137.0 and 1.0.0, computed automatically from their TypeScript types. A changed signature is a candidate for a breaking change, not a certainty.

Summary

Removed import paths	0
Removed exports	2
Changed signatures	1
Removed class or interface members	12
Changed class or interface members	0
Newly deprecated	0
Requirement changes (engines, peer dependencies)	0
New exports	0

Removed exports

import	export	kind	Before
`@anthropic-ai/sdk`	`AI_PROMPT`	variable	`"\\n\\nAssistant:"`
`@anthropic-ai/sdk`	`HUMAN_PROMPT`	variable	`"\\n\\nHuman:"`

Changed signatures

export	Before	After
`@anthropic-ai/sdk · ParseableMessageCreateParams`	{ stream?: boolean \| undefined; max_tokens: number; messages: MessageParam[]; model: Model; cache_control?: CacheControlEphemeral \| null \| undefined; container?: MessageCreateParamsContainer \| null \| undefined; diagnostics?: DiagnosticsParam \| null \| undefined; inference_geo?: string \| null \| undefined; metadata?: Metadata \| undefined; service_tier?: "auto" \| "standard_only" \| undefined; speed?: "standard" \| "fast" \| null \| undefined; stop_sequences?: string[] \| undefined; system?: string \| TextBlockParam[] \| undefined; temperature?: number \| undefined; thinking?: ThinkingConfigParam \| undefin…	{ stream?: boolean \| undefined; max_tokens: number; messages: MessageParam[]; model: Model; cache_control?: CacheControlEphemeral \| null \| undefined; container?: MessageCreateParamsContainer \| null \| undefined; diagnostics?: DiagnosticsParam \| null \| undefined; inference_geo?: string \| null \| undefined; metadata?: Metadata \| undefined; service_tier?: "auto" \| "standard_only" \| undefined; speed?: "standard" \| "fast" \| null \| undefined; stop_sequences?: string[] \| undefined; system?: string \| TextBlockParam[] \| undefined; thinking?: ThinkingConfigParam \| undefined; tool_choice?: ToolChoice \| und…

Removed class or interface members

member	import	Before
`default.completions`	`@anthropic-ai/sdk`	`Completions`
`default.static AI_PROMPT`	`@anthropic-ai/sdk`	`string`
`default.static Completions`	`@anthropic-ai/sdk`	`typeof Completions`
`default.static HUMAN_PROMPT`	`@anthropic-ai/sdk`	`string`
`Anthropic.completions`	`@anthropic-ai/sdk`	`Completions`
`Anthropic.static AI_PROMPT`	`@anthropic-ai/sdk`	`string`
`Anthropic.static Completions`	`@anthropic-ai/sdk`	`typeof Completions`
`Anthropic.static HUMAN_PROMPT`	`@anthropic-ai/sdk`	`string`
`APIPromise.static __@species@5533`	`@anthropic-ai/sdk`	`PromiseConstructor`
`PagePromise.static __@species@5533`	`@anthropic-ai/sdk`	`PromiseConstructor`
`BaseAnthropic.static AI_PROMPT`	`@anthropic-ai/sdk`	`string`
`BaseAnthropic.static HUMAN_PROMPT`	`@anthropic-ai/sdk`	`string`

Changed class or interface members

None detected.

Newly deprecated

None detected.

Requirement changes (engines, peer dependencies)

None detected.

Changelog between these versions

Text published by the package authors, shown as-is.

1.0.0

### ⚠ BREAKING CHANGES

* **api:** add support for new API version 2026-10-21

### Features

* **api:** add a workspace_id filter and the usage_tier scope type to list spend limits
* **api:** add support for new API version 2026-10-21


### Chores

* **ci:** check the changelog of each package a pull request changes
* **internal:** specify which changelog a pull request updates


### Documentation

* **api:** remove outdated system role note from messages description

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Frequently asked questions

What are the breaking changes when upgrading @anthropic-ai/sdk from 0 to 1?

Between @anthropic-ai/sdk 0.137.0 and 1.0.0, Vigia found 2 removed exports, 1 changed signatures and 12 removed or changed class or interface members.

What became deprecated in @anthropic-ai/sdk 1?

0 exports or members are newly marked as deprecated in @anthropic-ai/sdk 1.0.0.

For agents

GET https://vigia.coredls.cloud/v1/packages/npm/@anthropic-ai/sdk/upgrade?from=0.137.0&to=1.0.0