XMTP

XMTP Network gRPC API

Core gRPC-based API for the XMTP decentralized messaging network. Provides operations for sending and retrieving encrypted group messages, managing MLS key packages, publishing identity updates, and streaming real-time message events. All messages are end-to-end encrypted using the MLS protocol standard. Node operators expose this API over TLS-secured public DNS endpoints.

GitHub OpenAPI

Documentation

📖
Documentation
https://docs.xmtp.org
📖
GettingStarted
https://docs.xmtp.org/chat-apps/intro/get-started
📖
RateLimits
https://xmtp.org/xmtp/rate-limits.yml

Specifications

⚙
OpenAPI
https://github.com/xmtp/proto

Other Resources

🔗
ProtocolBuffers
https://github.com/xmtp/proto
🔗
LibXMTPDocs
https://xmtp-libxmtp.mintlify.app/api/xmtp-api
🔗
NodeImplementation
https://github.com/xmtp/xmtpd
🔗
NetworkStatus
https://status.xmtp.org
🔗
Plans
https://xmtp.org/xmtp/plans.yml
🔗
FinOps
https://xmtp.org/xmtp/finops.yml
🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/xmtp/refs/heads/main/apis.yml

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OpenAPI Specification

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