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Filename Latest commit message Latest commit date
Robert Findley a5e369ed12
 mcp: fix broken client root capabilities (#698) 
To address #607, add ClientCapabilities.RootsV2, and populate it when
constructing sending and receiving InitializeParams.

Fixes #607
2025-12-11 10:16:56 -05:00
..
client.md docs: document support for resumability and redelivery (#606) 2025-10-27 14:00:58 -04:00
protocol.md internal/docs: document UserID for session hijacking prevention (#697) 2025-12-08 15:25:34 -05:00
README.md docs: document known rough edges (#609) 2025-10-29 10:57:45 -04:00
rough_edges.md mcp: fix broken client root capabilities (#698) 2025-12-11 10:16:56 -05:00
server.md mcp: update to jsonschema that does not validate structs (#511) 2025-09-22 15:28:04 -04:00
troubleshooting.md mcp: fix broken client root capabilities (#698) 2025-12-11 10:16:56 -05:00

README.md

Features

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

Base 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

Client Features

  1. Roots
  2. Sampling
  3. Elicitation

Server Features

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

TroubleShooting

See troubleshooting.md for a troubleshooting guide.

Rough edges

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.