MCP 2024-11-05
SUPERSEDED Confidence: High (1.00)MCP 2024-11-05 is a superseded revision of the Model Context Protocol specification, released 2024-11-05.
What is MCP specification revision 2024-11-05?
MCP 2024-11-05 is a superseded revision of the Model Context Protocol specification, released 2024-11-05.
The initial release of the Model Context Protocol specification: JSON-RPC 2.0 messages over stateful connections with capability negotiation, server features (resources, prompts, tools), the client sampling feature, and utilities for progress, cancellation, and logging.
What changed in MCP 2024-11-05?
- Initial protocol release
- JSON-RPC 2.0 message format over stateful connections with client/server capability negotiation
- Server features: resources, prompts, tools
- Client feature: sampling (server-initiated LLM interactions)
- Utilities: progress tracking, cancellation, error reporting, logging
MCP 2024-11-05 is the first published revision of the Model Context Protocol specification. It defined the protocol as JSON-RPC 2.0 over stateful connections, with hosts, clients, and servers negotiating capabilities at connection time, and established the core primitives that every later revision builds on: resources, prompts, and tools on the server side, and sampling on the client side.
How was this verified, and what are the sources?
Verified · method: spec-changelog
· confidence 1.00 (High).