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jambonz

@jambonz/mcp-schema-server

Official
by jambonz

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault

No arguments

Instructions

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Capabilities

Features and capabilities supported by this server

Protocol revision2025-11-25

CapabilityDetails
tools
{
  "listChanged": true
}
resources
{
  "listChanged": true
}

Tools

Functions exposed to the LLM to take actions

NameDescription
jambonz_developer_toolkitA

REQUIRED: call this before writing jambonz code. Returns the developer guide (verb model, transports, SDK API, patterns), lists all available schemas, and shows pre-built agent tools (weather, search, calculator, etc.) — check these before implementing custom toolHook handlers.

get_jambonz_schemaA

Get the JSON Schema for a jambonz verb or component. Available: verb:agent, verb:alert, verb:answer, verb:conference, verb:config, verb:deepgram_s2s, verb:dequeue, verb:dial, verb:dialogflow, verb:dtmf, verb:dub, verb:elevenlabs_s2s, verb:enqueue, verb:gather, verb:google_s2s, verb:hangup, verb:leave, verb:listen, verb:llm, verb:message, verb:openai_s2s, verb:pause, verb:play, verb:redirect, verb:rest_dial, verb:room, verb:s2s, verb:say, verb:sip-decline, verb:sip-refer, verb:sip-request, verb:stream, verb:tag, verb:transcribe, verb:transfer, verb:ultravox_s2s, component:actionHook, component:actionHookDelayAction, component:amd, component:auth, component:bidirectionalAudio, component:fillerNoise, component:handoff, component:hangup, component:llm-base, component:recognizer-assemblyAiOptions, component:recognizer-awsOptions, component:recognizer-azureOptions, component:recognizer-customOptions, component:recognizer-deepgramOptions, component:recognizer-elevenlabsOptions, component:recognizer-gladiaOptions, component:recognizer-googleOptions, component:recognizer-houndifyOptions, component:recognizer-ibmOptions, component:recognizer-nvidiaOptions, component:recognizer-openaiOptions, component:recognizer-sonioxOptions, component:recognizer-speechmaticsOptions, component:recognizer-xaiOptions, component:recognizer, component:synthesizer, component:target, component:transferOptions, component:vad, callback:agent-turn, callback:amd, callback:call-status, callback:conference-status, callback:conference-wait, callback:conference, callback:dequeue, callback:dial-dtmf, callback:dial-hold, callback:dial-refer, callback:dial, callback:enqueue-wait, callback:enqueue, callback:gather-partial, callback:gather, callback:listen, callback:llm, callback:message, callback:play, callback:session-new, callback:session-reconnect, callback:session-redirect, callback:sip-refer-event, callback:sip-refer, callback:sip-request, callback:transcribe-translation, callback:transcribe, callback:transfer, callback:tts-streaming-event, callback:verb-status, guide:bridged-call-patterns, guide:conference-monitoring, guide:session-commands, guide:node-sdk

get_sdk_exampleA

Get full source code for an SDK example. Available: agent, assemblyai-autogenerate-prompt, bedrock-agent, call-recording, conference-supervision, deepgram-voice-agent, dial, echo, elevenlabs-voice-agent, hello-world, ivr-menu, llm-streaming, openai-realtime, queue-with-hold, realtime-translator, retell-hosted, room-play-tone, room-say, room-with-stream, s2s-move-to-room, stream-record, stream-then-room, two-stage-dialer, ultravox-voice-agent, voice-agent

list_jambonz_toolsA

List the pre-built tools from @jambonz/tools (v0.1.4) for jambonz agent apps, with full parameter schemas. Check here BEFORE hand-rolling a toolHook handler — use a ready-made tool if one fits. Available: calculator, get_datetime, web_search, get_weather, wikipedia.

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription
agents-guidejambonz guide — verb model, transport modes, core verbs, and common patterns
app-schemaRoot JSON Schema for a jambonz application — an array of verbs
verb-agentJSON Schema for the "agent" verb
verb-alertJSON Schema for the "alert" verb
verb-answerJSON Schema for the "answer" verb
verb-conferenceJSON Schema for the "conference" verb
verb-configJSON Schema for the "config" verb
verb-deepgram_s2sJSON Schema for the "deepgram_s2s" verb
verb-dequeueJSON Schema for the "dequeue" verb
verb-dialJSON Schema for the "dial" verb
verb-dialogflowJSON Schema for the "dialogflow" verb
verb-dtmfJSON Schema for the "dtmf" verb
verb-dubJSON Schema for the "dub" verb
verb-elevenlabs_s2sJSON Schema for the "elevenlabs_s2s" verb
verb-enqueueJSON Schema for the "enqueue" verb
verb-gatherJSON Schema for the "gather" verb
verb-google_s2sJSON Schema for the "google_s2s" verb
verb-hangupJSON Schema for the "hangup" verb
verb-leaveJSON Schema for the "leave" verb
verb-listenJSON Schema for the "listen" verb
verb-llmJSON Schema for the "llm" verb
verb-messageJSON Schema for the "message" verb
verb-openai_s2sJSON Schema for the "openai_s2s" verb
verb-pauseJSON Schema for the "pause" verb
verb-playJSON Schema for the "play" verb
verb-redirectJSON Schema for the "redirect" verb
verb-rest_dialJSON Schema for the "rest_dial" verb
verb-roomJSON Schema for the "room" verb
verb-s2sJSON Schema for the "s2s" verb
verb-sayJSON Schema for the "say" verb
verb-sip-declineJSON Schema for the "sip-decline" verb
verb-sip-referJSON Schema for the "sip-refer" verb
verb-sip-requestJSON Schema for the "sip-request" verb
verb-streamJSON Schema for the "stream" verb
verb-tagJSON Schema for the "tag" verb
verb-transcribeJSON Schema for the "transcribe" verb
verb-transferJSON Schema for the "transfer" verb
verb-ultravox_s2sJSON Schema for the "ultravox_s2s" verb
component-actionHookJSON Schema for the "actionHook" component
component-actionHookDelayActionJSON Schema for the "actionHookDelayAction" component
component-amdJSON Schema for the "amd" component
component-authJSON Schema for the "auth" component
component-bidirectionalAudioJSON Schema for the "bidirectionalAudio" component
component-fillerNoiseJSON Schema for the "fillerNoise" component
component-handoffJSON Schema for the "handoff" component
component-hangupJSON Schema for the "hangup" component
component-llm-baseJSON Schema for the "llm-base" component
component-recognizer-assemblyAiOptionsJSON Schema for the "recognizer-assemblyAiOptions" component
component-recognizer-awsOptionsJSON Schema for the "recognizer-awsOptions" component
component-recognizer-azureOptionsJSON Schema for the "recognizer-azureOptions" component
component-recognizer-customOptionsJSON Schema for the "recognizer-customOptions" component
component-recognizer-deepgramOptionsJSON Schema for the "recognizer-deepgramOptions" component
component-recognizer-elevenlabsOptionsJSON Schema for the "recognizer-elevenlabsOptions" component
component-recognizer-gladiaOptionsJSON Schema for the "recognizer-gladiaOptions" component
component-recognizer-googleOptionsJSON Schema for the "recognizer-googleOptions" component
component-recognizer-houndifyOptionsJSON Schema for the "recognizer-houndifyOptions" component
component-recognizer-ibmOptionsJSON Schema for the "recognizer-ibmOptions" component
component-recognizer-nvidiaOptionsJSON Schema for the "recognizer-nvidiaOptions" component
component-recognizer-openaiOptionsJSON Schema for the "recognizer-openaiOptions" component
component-recognizer-sonioxOptionsJSON Schema for the "recognizer-sonioxOptions" component
component-recognizer-speechmaticsOptionsJSON Schema for the "recognizer-speechmaticsOptions" component
component-recognizer-xaiOptionsJSON Schema for the "recognizer-xaiOptions" component
component-recognizerJSON Schema for the "recognizer" component
component-synthesizerJSON Schema for the "synthesizer" component
component-targetJSON Schema for the "target" component
component-transferOptionsJSON Schema for the "transferOptions" component
component-vadJSON Schema for the "vad" component
sdk-node-guide@jambonz/sdk Node.js SDK guide — imports, createEndpoint, Session API, examples
sdk-examples-indexIndex of @jambonz/sdk code examples

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