If MCP is like USB, then you can think of A2A a bit like Ethernet. A2A also uses JSON-RPC, HTTP, and SSE, but it's instead ...

Client puzzles are commonly proposed as a solution to denial-of-service attacks. We analyzed the TLS protocol and implement Client Puzzles algorithm. We pursued the following objectives: analyze TLS ...

The MCP Server framework in the C# SDK does not verify that the client has provided the MCP-Protocol-Version header, and if it was specified, does not verify that it matches the negotiated protocol ...

Describe the bug MCP has supported protocol version negotiation since the 2024-11-05 version of the MCP Specification. Version negotiation is done through the "initialize" message and response which ...