All issues

v1.x and v2 disagree on validating an error result's structuredContent — and the v1.x comment describes the v2 behaviour

#2748

· SpikeyCoder opened

on Sep 2, 2026

experimental.tasks.getTaskResult() throws TypeError: Cannot read properties of undefined (reading '_zod') when the optional result schema is omitted

#2742

· skeerthish opened

on Aug 31, 2026

StreamableHTTPClientTransport leaves POST requests pending when their SSE response ends or errors

#2739

· jacekradko opened

on Aug 30, 2026

Upgrade `zod` dependency to `4.5.x`

#2737

· yusifaliyevpro opened

on Aug 29, 2026

Client.listTools() silently drops pages when a server repeats a cursor

#2735

· chelojimenez opened

on Aug 28, 2026

[v2] OAuth discovery validates any /.well-known/openid-configuration document as OIDC, rejecting conforming RFC 8414 metadata

#2733

· cliffhall opened

on Aug 28, 2026

StreamableHTTP server transport returns bare 400 for a notification when the request has Connection: close

#2730

· amirtafreshi opened

on Aug 27, 2026

UriTemplate.match() does not percent-decode extracted values

#2728

· MahathirMohammadShuvo opened

on Aug 27, 2026

remove() is a no-op after a handle is renamed, and the entry stays callable

#2723

· YatsukBogdan1 opened

on Aug 26, 2026

[v2] Era-negotiation probe drops spec-conformant server/discover responses (top-level resultType/_meta) and misclassifies modern servers as legacy

#2722

· Seinra opened

on Aug 26, 2026

outputSchema always emitted as JSON Schema draft-07, breaking clients that only accept 2020-12

#2721

· papayet opened

on Aug 26, 2026

Docs: registerClient's @deprecated notice cites SEP-2577; DCR deprecation is PR #2858 (SEP-2577 is Roots/Sampling/Logging)

#2719

· dmcnelis opened

on Aug 26, 2026