---
title: "Matrix Client-Server API"
account: matrix
slug: matrix-client-server-api
---

# Matrix Client-Server API

Chat: rooms, messages, media, devices, spaces and threads on Matrix homeservers

- Operations: 166
- Versions: 1 (latest `c7fe4072c681`)
- Source: https://spec.matrix.org/latest/client-server-api/api.json
- OpenAPI document: https://skmtc.dev/matrix/apis/matrix-client-server-api/revisions/c7fe4072c681?raw

## Operations

166 in total, by tag:

- Server administration (9)
- Other (3)
- Session management (9)
- Media (13)
- Mutual Rooms (1)
- Account management (17)
- Spaces (1)
- Event relationships (3)
- Threads (1)
- Room participation (21)
- Capabilities (1)
- Room creation (1)
- Device management (5)
- Application service room directory management (1)
- Room discovery (4)
- Room directory (4)
- Room membership (11)
- End-to-end encryption (20)
- Push notifications (12)
- Presence (2)
- User data (11)
- Read Markers (1)
- Reporting content (3)
- Room upgrades (1)
- Search (1)
- Send-to-Device messaging (1)
- Third-party Lookup (6)
- OpenID (1)
- User directory (1)
- VOIP (1)

Every operation, with a link to its markdown: https://skmtc.dev/matrix/apis/matrix-client-server-api/llms.txt