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Calimero Calimero Docs

API Reference

Complete API documentation for Calimero nodes and clients.

Server API

Section titled “Server API”

Calimero nodes expose a JSON-RPC API over HTTP with WebSocket support for real-time subscriptions.

Base URL: http://localhost:2528 (default)

Endpoints

Section titled “Endpoints”
  • JSON-RPC: /jsonrpc - Standard JSON-RPC 2.0 calls
  • WebSocket: /ws - Real-time subscriptions
  • SSE: /sse - Server-Sent Events for subscriptions
  • Admin API: /admin-api/ - Node management endpoints

API Methods

Section titled “API Methods”

Common methods:

  • context.create - Create a new context
  • context.list - List all contexts
  • context.call - Call a method on a context
  • app.install - Install an application
  • identity.create - Create an identity

Authentication

Section titled “Authentication”

Most endpoints require JWT authentication. See Identity for authentication flows.

Complete Documentation

Section titled “Complete Documentation”

For complete API documentation, including all methods, request/response formats, and error codes:

→ core/crates/server/README.md

Client SDKs

Section titled “Client SDKs”

For easier client development, use the official SDKs:

CLI Reference

Section titled “CLI Reference”

For command-line operations, see meroctl CLI.

Section titled “Related Topics”