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DocumentationADE GuideSelf-HostingLetta CloudAPI ReferenceExamplesLeaderboard
DocumentationADE GuideSelf-HostingLetta CloudAPI ReferenceExamplesLeaderboard
    • Chat on Discord
    • Developer Forum
    • DeepLearning.AI Course
  • API Reference
    • API and SDK Overview
    • Changelog
  • agents
    • GETList Agents
    • POSTCreate Agent
    • GETCount Agents
    • GETExport Agent Serialized
    • POSTImport Agent Serialized
    • GETRetrieve Agent
    • DELDelete Agent
    • PATCHModify Agent
    • GETList Agent Files
    • POSTSummarize Agent Conversation
    • POSTSearch Deployed Agents
  • tools
    • GETRetrieve Tool
    • DELDelete Tool
    • PATCHModify Tool
    • GETCount Tools
    • GETList Tools
    • POSTCreate Tool
    • PUTUpsert Tool
    • POSTUpsert Base Tools
    • POSTRun Tool From Source
    • GETList Composio Apps
    • GETList Composio Actions By App
    • POSTAdd Composio Tool
    • GETList MCP Servers
    • PUTAdd MCP Server To Config
    • GETList MCP Tools By Server
    • POSTAdd MCP Tool
    • DELDelete MCP Server From Config
    • PATCHUpdate MCP Server
    • POSTTest MCP Server
    • STREAMConnect MCP Server
  • sources
    • GETCount Sources
    • GETRetrieve Source
    • DELDelete Source
    • PATCHModify Source
    • GETGet Source Id By Name
    • GETGet Sources Metadata
    • GETList Sources
    • POSTCreate Source
    • GETGet Agents For Source
    • GETGet File Metadata
  • folders
    • GETCount Folders
    • GETRetrieve Folder
    • DELDelete Folder
    • PATCHModify Folder
    • GETGet Folder Id By Name
    • GETGet Folders Metadata
    • GETList Folders
    • POSTCreate Folder
    • GETGet Agents For Folder
  • groups
    • GETList Groups
    • POSTCreate Group
    • GETCount Groups
    • GETRetrieve Group
    • DELDelete Group
    • PATCHModify Group
  • identities
    • GETList Identities
    • POSTCreate Identity
    • PUTUpsert Identity
    • GETCount Identities
    • GETRetrieve Identity
    • DELDelete Identity
    • PATCHModify Identity
  • models
    • GETList LLM Models
    • GETListembeddingmodels
  • Embedding Models
    • GETList Embedding Models
  • blocks
    • GETList Blocks
    • POSTCreate Block
    • GETCount Blocks
    • GETRetrieve Block
    • DELDelete Block
    • PATCHModify Block
  • jobs
    • GETList Jobs
    • GETList Active Jobs
    • GETRetrieve Job
    • DELDelete Job
    • PATCHCancel Job
  • health
    • GETHealth Check
  • providers
    • GETList Providers
    • POSTCreate Provider
    • DELDelete Provider
    • PATCHModify Provider
    • GETCheck
    • POSTCheck Provider
  • runs
    • GETList Runs
    • GETList Active Runs
    • GETRetrieve Run
    • DELDelete Run
    • STREAMRetrieve Stream
  • steps
    • GETList Steps
    • GETRetrieve Step
    • GETRetrieve Step Metrics
  • Tags
    • GETList Tags
  • telemetry
    • GETRetrieve Provider Trace By Step Id
  • Batches
    • GETList Batch Runs
    • POSTCreate Messages Batch
    • GETRetrieve Batch Run
    • PATCHCancel Batch Run
  • messages
    • GETList Batch Messages
  • voice
    • POSTCreate Voice Chat Completions
  • templates
    • GETList templates (Cloud-only)
    • POSTSave template version (Cloud-only)
    • DELDelete template (Cloud-only)
    • GETGet template snapshot (Cloud-only)
    • POSTFork template (Cloud-only)
    • POSTCreate template (Cloud-only)
    • PATCHRename template (Cloud-only)
    • PATCHUpdate template description (Cloud-only)
    • GETList template versions (Cloud-only)
  • Client Side Access Tokens
    • GETList tokens (Cloud-only)
    • POSTCreate token (Cloud-only)
    • DELDelete token (Cloud-only)
  • projects
    • GETList Projects (Cloud-only)
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API Reference

Changelog

March 13, 2025
March 13, 2025

MCP Now Supported

We’ve added MCP support in the latest SDK version. For full documentation on how to enable MCP with Letta, visit our MCP guide.

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March 12, 2025

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