These docs mirror the official MCP spec. Use the index below to learn how the SDK implements a particular aspect of the protocol.

1. Lifecycle (Clients, Servers, and Sessions).
2. Transports
   1. Stdio transport
   2. Streamable transport
   3. Custom transports
3. Authorization
4. Security
5. Utilities
   1. Cancellation
   2. Ping
   3. Progress

1. Roots
2. Sampling
3. Elicitation

1. Prompts
2. Resources
3. Tools
4. Utilities
   1. Completion
   2. Logging
   3. Pagination

See troubleshooting.md for a troubleshooting guide.

See rough_edges.md for a list of rough edges or API oversights that can't be addressed due to our compatibility promise. We'll revisit these if/when we move to a v2 of the SDK.