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Proposal: Move GetSessionID closure into ServerOptions

breaking change

proposalA proposal for an a new API or behavior. See CONTRIBUTING.md.A proposal for an a new API or behavior. See CONTRIBUTING.md.

proposal-acceptedProposals that have been accepted.Proposals that have been accepted.

release blockerThis issue blocks the release milestone with which it is associated.This issue blocks the release milestone with which it is associated.

Status: Closed (completed).

#478 In modelcontextprotocol/go-sdk;

· by fgrosse was closed on Sep 18, 2025

Remove the StreamID named type

breaking change

Status: Closed (completed).

#484 In modelcontextprotocol/go-sdk;

· by findleyr was closed on Sep 18, 2025

Flaky Unit Tests

bugSomething isn't workingSomething isn't working

Status: Closed (completed).

#489 In modelcontextprotocol/go-sdk;

· by fgrosse was closed on Sep 19, 2025

SSE: Add support for SSE handler options

Status: Closed (completed).

#503 In modelcontextprotocol/go-sdk;

· by IAmSurajBobade was closed on Sep 19, 2025

add SSE options

breaking change

release blockerThis issue blocks the release milestone with which it is associated.This issue blocks the release milestone with which it is associated.

Status: Closed (completed).

#507 In modelcontextprotocol/go-sdk;

· by jba was closed on Sep 19, 2025

Logging transport should be concurrency safe

bugSomething isn't workingSomething isn't working

release blockerThis issue blocks the release milestone with which it is associated.This issue blocks the release milestone with which it is associated.

Status: Closed (completed).

#466 In modelcontextprotocol/go-sdk;

· by findleyr was closed on Sep 16, 2025

jsonschema reporting type "object" that should be "string" for nested time.Time struct

documentation/errorsImprovements or additions to documentation or error messages.Improvements or additions to documentation or error messages.

Status: Closed (completed).

#467 In modelcontextprotocol/go-sdk;

· by iwyrkore was closed on Sep 17, 2025

Inspector warning "No text block matches structured content" (but it does!)

bugSomething isn't workingSomething isn't working

needs investigationstatus unclear, requires more work and discussionstatus unclear, requires more work and discussion

Status: Closed (completed).

#475 In modelcontextprotocol/go-sdk;

· by findleyr was closed on Sep 17, 2025

Feature documentation

release blockerThis issue blocks the release milestone with which it is associated.This issue blocks the release milestone with which it is associated.

Status: Closed (completed).

#442 In modelcontextprotocol/go-sdk;

· by findleyr was closed on Sep 19, 2025

unbounded memory in streamable transport

bugSomething isn't workingSomething isn't working

release blockerThis issue blocks the release milestone with which it is associated.This issue blocks the release milestone with which it is associated.

Status: Closed (completed).

#190 In modelcontextprotocol/go-sdk;

· by jba was closed on Sep 18, 2025

Update and expand typed tool examples

Status: Closed (completed).

#368 In modelcontextprotocol/go-sdk;

· by rdmcguire was closed on Sep 19, 2025

Add a troubleshooting guide

release blockerThis issue blocks the release milestone with which it is associated.This issue blocks the release milestone with which it is associated.

Status: Closed (completed).

#409 In modelcontextprotocol/go-sdk;

· by findleyr was closed on Sep 16, 2025

Audit security best practices

release blockerThis issue blocks the release milestone with which it is associated.This issue blocks the release milestone with which it is associated.

Status: Closed (completed).

#17 In modelcontextprotocol/go-sdk;

· by findleyr was closed on Sep 18, 2025

Audit draft spec changes

release blockerThis issue blocks the release milestone with which it is associated.This issue blocks the release milestone with which it is associated.

Status: Closed (completed).

#443 In modelcontextprotocol/go-sdk;

· by findleyr was closed on Sep 17, 2025