Graphorin API reference v0.15.1

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Graphorin API reference / @graphorin/provider / / AnthropicAPICounter

Class: AnthropicAPICounter

Defined in: packages/provider/src/counters/anthropic.ts:44

Stable

Counter that talks to POST /v1/messages/count_tokens when an API key is configured. Without an API key, the counter delegates to JsTiktokenCounter('cl100k_base') - the closest publicly-available proxy for Anthropic's tokenizer.

Implements

• TokenCounter

Constructors

Constructor

new AnthropicAPICounter(options): AnthropicAPICounter;

Defined in: packages/provider/src/counters/anthropic.ts:55

Parameters

Parameter	Type
options	AnthropicAPICounterOptions

Returns

AnthropicAPICounter

Properties

Property	Modifier	Type	Description	Defined in
id	readonly	string	Human-readable identifier ('js-tiktoken@cl100k_base', …).	packages/provider/src/counters/anthropic.ts:45
version	readonly	string	Tokenizer version string used for cache invalidation.	packages/provider/src/counters/anthropic.ts:46

Methods

count()

count(messages): Promise<number>;

Defined in: packages/provider/src/counters/anthropic.ts:66

Count tokens in a list of Messages (system/user/assistant/tool).

Parameters

Parameter	Type
messages	readonly Message[]

Returns

Promise<number>

Implementation of

TokenCounter.count

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countText()

countText(text): Promise<number>;

Defined in: packages/provider/src/counters/anthropic.ts:97

Count tokens in a raw text string.

Parameters

Parameter	Type
text	string

Returns

Promise<number>

Implementation of

TokenCounter.countText