Vercel.AI.Anthropic

Anthropic Messages provider.

Classes

Type	Summary
AnthropicAwsApiKeyFetch	API-key fetch wrapper. The transport is read when the call is sent, not when the wrapper is created.
AnthropicAwsCredentials	AWS credentials used to sign Claude Platform requests.
AnthropicAwsFetch	Claude Platform on AWS fetch behavior. GET and POST requests without a body skip signing. POST bodies are signed for service aws-external-anthropic.
AnthropicAwsPreparedCall	A request after the Claude Platform fetch wrapper has applied user-agent and SigV4.
AnthropicAwsProvider	Anthropic on AWS. Same Messages body, with regional hosts, workspace ids, and SigV4.
AnthropicBashResult	Output of a bash sandbox command.
AnthropicBashTool	Runs a bash provider tool through a caller-supplied sandbox.
AnthropicBatch	Validation and status mapping for the Anthropic Message Batches API.
AnthropicBatchApi	Anthropic Message Batches API. Downloads the JSONL results of a finished batch.
AnthropicBatchCounts	Request counts derived from an Anthropic message batch.
AnthropicCacheControlValidator	Reads cachecontrol and enforces Anthropic’s four-breakpoint limit.
AnthropicContainer	Copies the latest Anthropic container id into the next call’s provider options.
AnthropicCustomContent	A provider block the V4 content list has no dedicated type for.
AnthropicErrorData	Parsed Anthropic error body. Extra fields such as details are dropped.
AnthropicEvaluationAnswer	One parsed answer.
AnthropicEvaluationModel	Builds and scores Anthropic evaluation requests on the Messages API.
AnthropicEvaluationQuestion	One evaluation question.
AnthropicEvaluationResult	Evaluation call result.
AnthropicFiles	Anthropic Files API upload.
AnthropicJsonSchema	Relaxes a JSON Schema so it can be sent as Anthropic outputconfig.format.schema. The caller’s original schema is not modified.
AnthropicLanguageModel	Anthropic Messages language model.
AnthropicMessagesRequest	Builds an Anthropic Messages request from SDK call options.
AnthropicModelCapabilities	What a Claude model id accepts on the Messages API.
AnthropicModelSettings	Optional settings that let a Messages-compatible provider adjust the shared Anthropic adapter.
AnthropicOptions	Anthropic Messages API settings.
AnthropicParseContext	Settings for mapping an Anthropic Messages response onto SDK content.
AnthropicPreparedRequest	A Messages request body plus the betas and warnings that go with it.
AnthropicPreparedTools	Tools and tool choice ready for a Messages request.
AnthropicPrompt	Converts SDK prompt messages into Anthropic message blocks.
AnthropicPromptResult	Anthropic system and messages produced from an SDK prompt.
AnthropicProvider	Anthropic Messages provider.
AnthropicReasoning	Maps SDK reasoning levels onto Anthropic thinking and effort.
AnthropicReasoningConfig	Thinking and effort derived from a top-level reasoning level.
AnthropicReasoningContent	Reasoning content with a thinking signature or redacted payload.
AnthropicResponse	Maps an Anthropic Messages JSON body onto a generate result.
AnthropicServiceCollectionExtensions	Registers Anthropic.
AnthropicSkillFile	A skill file sent as multipart files[].
AnthropicSkills	Anthropic Skills API.
AnthropicSkillUpload	Result of uploading a skill.
AnthropicStopReason	Maps an Anthropic stopreason onto the SDK finish reason.
AnthropicStream	Turns Anthropic SSE JSON events into SDK stream parts.
AnthropicStreamError	HTTP status implied by an Anthropic stream error type.
AnthropicText	Generated text that also carries Anthropic provider metadata, such as citations.
AnthropicToolDefinition	A function or provider tool passed to AnthropicToolPreparer.
AnthropicToolPreparer	Builds the Anthropic tools and toolchoice fields.
AnthropicToolResultContent	A provider-executed tool result returned inside a Messages response.
AnthropicUploadedFile	Files API upload result.
AnthropicUsage	Converts an Anthropic usage object into SDK token counts.
AnthropicWarning	A warning produced while preparing an Anthropic request.

Delegates

Type	Summary
AnthropicMediaPartConverter	Converts one file part for a provider that speaks the Messages protocol. Receives the part in the SDK message JSON shape. Returns the image or video block without cachecontrol, or null to use the default conversion.