Letta Conversations API SKILL.md skillA

Letta Conversations API from letta-ai/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add letta-ai/skills/Letta Conversations API@git:20260109.6063a75

Pins git:20260109.6063a75 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
letta-ai/skills
Path
letta/conversations/SKILL.md
Versions recorded
2
Latest version
git:20260109.6063a75, committed Jan 9, 2026
First version recorded
Jan 9, 2026
Size
6,610 bytes
Repository stars
152
License
a license file GitHub does not identify

Guide for using the Letta Conversations API to manage isolated message threads on agents. Use when building multi-user chat applications, session management, or any scenario requiring separate conversation contexts on a single agent.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Letta Conversations API

The Conversations API allows multiple isolated message threads on a single agent. Each conversation maintains its own message history while sharing the agent's memory blocks and tools.

## When to Use This Skill

- Building multi-user chat applications (each user gets their own conversation)
- Implementing session management with separate contexts
- A/B testing agent responses across isolated conversations
- Any scenario where you need multiple independent chat threads with one agent

## Key Concepts

| Concept | Description |
|---------|-------------|
| **Conversation** | An isolated message thread on an agent (`conv-xxx` ID) |
| **Isolation** | Each conversation has separate message history |
| **Shared State** | Memory blocks and tools are shared across conversations |
| **In-Context Messages** | Messages currently in the conversation's context window |

## Python SDK Usage

### Setup

```python
from letta_client import Letta

client = Letta(base_url="https://api.letta.com", api_key="your-key")
```

### Create a Conversation

```python
conversation = client.conversations.create(agent_id="agent-xxx")
# conversation.id -> "conv-xxx"
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add letta-ai/skills/Letta Conversations API@sha256:1f47b38591f7cf90

The line at the top of this page pins the label git:20260109.6063a75, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_x67o2xtbcrswqon7.svg)](https://markdownregistry.com/a/art_x67o2xtbcrswqon7)

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Versions

The registry has recorded 2 versions of this file, all committed on Jan 9, 2026.

versioncommittedcommitsizeaudit
git:20260109.6063a75 latest2026-01-09 6063a75 6,610 BA view · diff
git:20260109.558b0a52026-01-09 558b0a5 6,634 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6610 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

letta-ai/skills · 152 stars · license a license file GitHub does not identify · pushed 2026-10-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_x67o2xtbcrswqon7
GET https://markdownregistry.com/api/v1/resolve?ref=letta-ai/skills/Letta Conversations API
GET https://markdownregistry.com/api/v1/blob/1f47b38591f7cf90beefc6700685912328f4866044d7dfb9af5f94a1c867eea2

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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