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Merged
merged 2 commits into from
Nov 20, 2025
Merged

getAgentTools: caching changes #19

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0baa466
Return cached functions if get agent tools has already been called
peteski22 Nov 20, 2025
259c6f6
Support refreshCache option for getAgentTools
peteski22 Nov 20, 2025
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16 changes: 7 additions & 9 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -461,8 +461,9 @@ if (await client.isServerHealthy("time")) {

Generate (cached) callable functions that work directly with AI agent frameworks. No conversion layers needed.

> [!IMPORTANT]
> If you want to get agent tools mutiple times using different filter options, you need to call `client.clearAgentToolsCache()` to force regeneration.
> [!IMPORTANT]
> Generated functions are cached for performance. Once cached, subsequent calls return cached functions regardless of filter parameters.
> To force regeneration, either call `client.clearAgentToolsCache()` first, or use the `refreshCache: true` option.

##### Supports filtering by servers and by tools

Expand All @@ -474,8 +475,8 @@ This prevents overwhelming the model's context window and improves response qual
##### Examples

```typescript
// Options: { servers?: string[], tools?: string[], format?: 'array' | 'object' | 'map' }
// Default format is 'array' (for LangChain)
// Options: { servers?: string[], tools?: string[], format?: 'array' | 'object' | 'map', refreshCache?: boolean }
// Default format is 'array' (for LangChain), refreshCache defaults to false
```

LangChain
Expand Down Expand Up @@ -553,18 +554,15 @@ const toolsObject = await client.getAgentTools({
format: "object",
});

// Clear cached generated functions before recreating
client.clearAgentToolsCache();

// Use with Map for efficient lookups
const toolMap = await client.getAgentTools({ format: "map" });
const timeTool = toolMap.get("time__get_current_time");
if (timeTool) {
const result = await timeTool({ timezone: "UTC" });
}

// Clear cached generated functions before recreating
client.clearAgentToolsCache();
// Force refresh from cache to get latest schemas
const freshTools = await client.getAgentTools({ refreshCache: true });

// Each function has metadata for both frameworks
const tools = await client.getAgentTools();
Expand Down
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