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Jambonz support Model context protocol (MCP) (#1150)

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* Jambonz support Model context protocol (MCP)

* merged mcp tools with existing llmOptions.tools

* support list of mcp servers

* wip

* wip

* wip

* fix voice agent

* fix open-ai

* fix review comment

* fix deepgram voice agent

* update verb specification version
This commit is contained in:
Hoan Luu Huu
2025-04-24 17:50:53 +07:00
committed by GitHub
parent 472f4f4532
commit 9d54ca8116
8 changed files with 882 additions and 52 deletions
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31
lib/tasks/llm/llms/elevenlabs_s2s.js
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@@ -244,13 +244,36 @@ class TaskLlmElevenlabs_S2S extends Task {
/* tool calls */
else if (type === 'client_tool_call') {
this.logger.debug({evt}, 'TaskLlmElevenlabs_S2S:_onServerEvent - function_call');
if (!this.toolHook) {
const {tool_name: name, tool_call_id: call_id, parameters: args} = evt.client_tool_call;
const mcpTools = this.parent.isMcpEnabled ? await this.parent.mcpService.getAvailableMcpTools() : [];
if (mcpTools.some((tool) => tool.name === name)) {
this.logger.debug({name, args}, 'TaskLlmElevenlabs_S2S:_onServerEvent - calling mcp tool');
try {
const res = await this.parent.mcpService.callMcpTool(name, args);
this.logger.debug({res}, 'TaskLlmElevenlabs_S2S:_onServerEvent - function_call - mcp result');
this.processToolOutput(ep, call_id, {
data: {
type: 'client_tool_result',
tool_call_id: call_id,
result: res.content?.length ? res.content[0] : res.content,
is_error: false
}
});
return;
}
catch (err) {
this.logger.info({err, evt}, 'TaskLlmElevenlabs_S2S - error calling mcp tool');
this.results = {
completionReason: 'client error calling mcp function',
error: err
};
endConversation = true;
}
} else if (!this.toolHook) {
this.logger.warn({evt}, 'TaskLlmElevenlabs_S2S:_onServerEvent - no toolHook defined!');
}
else {
const {client_tool_call} = evt;
const {tool_name: name, tool_call_id: call_id, parameters: args} = client_tool_call;
try {
await this.parent.sendToolHook(call_id, {name, args});
} catch (err) {