fix(server,client): per-request ctx.log delivery; 2026-era HTTP cancel via stream close; skip unused entry clone by felixweinberger · Pull Request #2330 · modelcontextprotocol/typescript-sdk

feat(core): SEP-2243 Mcp-Param header codec — scan, encode/decode, validate

felixweinberger

committed

feat(client): SEP-2243 Mcp-Param-* mirroring on 2026-07-28 connections

felixweinberger

committed

feat(server): SEP-2243 Mcp-Param-* validation at the createMcpHandler entry

felixweinberger

committed

test(conformance): arm SEP-2243 fixtures and burn down http-custom-headers / http-invalid-tool-headers / http-custom-header-server-validation

felixweinberger

committed

fix(sep-2243): address review findings on Mcp-Param mirroring + validation

felixweinberger

committed

test(e2e): add SEP-2243 Mcp-Param-* roundtrip cell on the entryModern arm

felixweinberger

committed

fix(sep-2243): paginate -32001 recovery refresh; guard toolInputSchemaJson lazy path

felixweinberger

committed

fix(sep-2243): forward only signal/timeout to the -32001 recovery refresh

felixweinberger

committed

feat(core): SEP-2243 standard-header server validation — Mcp-Method/Mcp-Name presence and Mcp-Name cross-check

felixweinberger

committed

feat(server): SEP-2243 standard-header validation at the createMcpHandler entry

felixweinberger

committed

test(conformance): burn down http-header-validation; add SEP-2243 standard headers to raw-request fixtures

felixweinberger

committed

fix(core): guard MCP_NAME_HEADER_SOURCE lookup with Object.hasOwn

felixweinberger

committed

test(e2e): add SEP-2243 Mcp-Method header/body mismatch rejection cell on the entryModern arm

felixweinberger

committed

fix(core): stamp std-header rejection cells on a dedicated pre-dispatch ladder rung

felixweinberger

committed

docs(core): name standard-header-validation rung at call site + test header; add precedence caveat

felixweinberger

committed

test(server): align era-gating test title with its initialize body

felixweinberger

committed

perf(server): skip the unused forwarding clone on the isLegacyRequest path

felixweinberger

committed

chore(examples): exclude sse-polling from run:examples — replay assertion timing-sensitive on CI

felixweinberger

committed

fix(client): 2026-era Streamable HTTP cancels by closing the per-request stream, not POSTing notifications/cancelled

felixweinberger

committed

fix(server): ctx.mcpReq.log emits request-related so per-request hosting delivers it; 2026-era requests filter by _meta.logLevel

felixweinberger

committed

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fix(server,client): per-request ctx.log delivery; 2026-era HTTP cancel via stream close; skip unused entry clone#2330

fix(server,client): per-request ctx.log delivery; 2026-era HTTP cancel via stream close; skip unused entry clone#2330
felixweinberger wants to merge 20 commits into
v2-2026-07-28from
fweinberger/on-small-fixes

Commits on Jun 19, 2026

feat(core): SEP-2243 Mcp-Param header codec — scan, encode/decode, validate

feat(client): SEP-2243 Mcp-Param-* mirroring on 2026-07-28 connections

feat(server): SEP-2243 Mcp-Param-* validation at the createMcpHandler entry

test(conformance): arm SEP-2243 fixtures and burn down http-custom-headers / http-invalid-tool-headers / http-custom-header-server-validation

fix(sep-2243): address review findings on Mcp-Param mirroring + validation

test(e2e): add SEP-2243 Mcp-Param-* roundtrip cell on the entryModern arm

fix(sep-2243): paginate -32001 recovery refresh; guard toolInputSchemaJson lazy path

fix(sep-2243): forward only signal/timeout to the -32001 recovery refresh

feat(core): SEP-2243 standard-header server validation — Mcp-Method/Mcp-Name presence and Mcp-Name cross-check

feat(server): SEP-2243 standard-header validation at the createMcpHandler entry

test(conformance): burn down http-header-validation; add SEP-2243 standard headers to raw-request fixtures

fix(core): guard MCP_NAME_HEADER_SOURCE lookup with Object.hasOwn

test(e2e): add SEP-2243 Mcp-Method header/body mismatch rejection cell on the entryModern arm

fix(core): stamp std-header rejection cells on a dedicated pre-dispatch ladder rung

docs(core): name standard-header-validation rung at call site + test header; add precedence caveat

test(server): align era-gating test title with its initialize body

perf(server): skip the unused forwarding clone on the isLegacyRequest path

chore(examples): exclude sse-polling from run:examples — replay assertion timing-sensitive on CI

fix(client): 2026-era Streamable HTTP cancels by closing the per-request stream, not POSTing notifications/cancelled

fix(server): ctx.mcpReq.log emits request-related so per-request hosting delivers it; 2026-era requests filter by _meta.logLevel