Justin Spahr-Summers
@jspahrsummers.bsky.social
Member of Technical Staff at Anthropic PBC. Opinions are mine alone, and don't reflect those of my employer.
Note that I check Bluesky infrequently, and responses may be significantly delayed or sometimes not possible at all.
https://jspahrsummers.com
Note that I check Bluesky infrequently, and responses may be significantly delayed or sometimes not possible at all.
https://jspahrsummers.com
We've officially tagged revision 2025-03-26 of the MCP spec!
This brings some long-awaited changes, like:
- Authorization
- New Streamable HTTP transport
- Tool annotations for describing read-only, destructive, etc. beahviors
See spec.modelcontextprotocol.io/specificatio... for more!
This brings some long-awaited changes, like:
- Authorization
- New Streamable HTTP transport
- Tool annotations for describing read-only, destructive, etc. beahviors
See spec.modelcontextprotocol.io/specificatio... for more!
Key Changes
This document lists changes made to the Model Context Protocol (MCP) specification since
the previous revision, 2024-11-05.
Major changes
Added a comprehensive authorization framework
based on OA...
spec.modelcontextprotocol.io
March 26, 2025 at 2:49 PM
We've officially tagged revision 2025-03-26 of the MCP spec!
This brings some long-awaited changes, like:
- Authorization
- New Streamable HTTP transport
- Tool annotations for describing read-only, destructive, etc. beahviors
See spec.modelcontextprotocol.io/specificatio... for more!
This brings some long-awaited changes, like:
- Authorization
- New Streamable HTTP transport
- Tool annotations for describing read-only, destructive, etc. beahviors
See spec.modelcontextprotocol.io/specificatio... for more!
After ironing out bugs and documentation, I'm happy to now announce the simplified API for the MCP TypeScript SDK! See the Quick Start here: github.com/modelcontext...
This follows the adoption of FastMCP in the Python SDK, but adapted for the conventions of the JS ecosystem. Feedback welcome!
This follows the adoption of FastMCP in the Python SDK, but adapted for the conventions of the JS ecosystem. Feedback welcome!
GitHub - modelcontextprotocol/typescript-sdk: The official Typescript SDK for Model Context Protocol servers and clients
The official Typescript SDK for Model Context Protocol servers and clients - modelcontextprotocol/typescript-sdk
github.com
January 23, 2025 at 4:11 PM
After ironing out bugs and documentation, I'm happy to now announce the simplified API for the MCP TypeScript SDK! See the Quick Start here: github.com/modelcontext...
This follows the adoption of FastMCP in the Python SDK, but adapted for the conventions of the JS ecosystem. Feedback welcome!
This follows the adoption of FastMCP in the Python SDK, but adapted for the conventions of the JS ecosystem. Feedback welcome!