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fix: client capabilities detection #310

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Merged
merged 1 commit into from
Oct 10, 2025
Merged

fix: client capabilities detection #310

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5 changes: 3 additions & 2 deletions src/utils/mcp-clients.ts
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Original file line number Diff line number Diff line change
@@ -1,11 +1,12 @@
import type { InitializeRequest } from '@modelcontextprotocol/sdk/types';
import mcpClients from 'mcp-client-capabilities';
import { mcpClients } from 'mcp-client-capabilities';

/**
* Determines if the MCP client supports dynamic tools based on the InitializeRequest data.
*/
export function doesMcpClientSupportDynamicTools(initializeRequestData?: InitializeRequest): boolean {
const clientCapabilities = mcpClients[initializeRequestData?.params?.clientInfo?.name || ''];
const clientName = initializeRequestData?.params?.clientInfo?.name;
const clientCapabilities = mcpClients[clientName || ''];
if (!clientCapabilities) return false;

const clientProtocolVersion = clientCapabilities.protocolVersion;
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2 changes: 1 addition & 1 deletion tests/integration/suite.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -990,7 +990,7 @@ export function createIntegrationTestsSuite(
await client.close();
});

it.only('should return error message when tryging to call MCP server Actor without tool name in actor parameter', async () => {
it('should return error message when tryging to call MCP server Actor without tool name in actor parameter', async () => {
client = await createClientFn({ tools: ['actors'] });

const response = await client.callTool({
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