[DO NOT MERGE] Port to SDK v2 (extension() registrar / composition) by felixweinberger · Pull Request #612 · modelcontextprotocol/ext-apps

chore: switch peer deps to @modelcontextprotocol/{client,server}@2 (local SDK build)

felixweinberger

committed

refactor(types): v2 import paths; capabilities interface->type; sdk-compat pass-through schemas

felixweinberger

committed

refactor: standalone EventDispatcher (no SDK coupling); PostMessageTransport on v2 Transport

felixweinberger

committed

refactor(app): App composes Client + ExtensionHandle (SEP-1865 role assignment)

felixweinberger

committed

refactor(app-bridge): AppBridge composes Server + ExtensionHandle

felixweinberger

committed

refactor(react,server): v2 import paths; registerAppTool on v2 McpServer

felixweinberger

committed

wip(build): exclude examples/tests from tsc pending port; add BREAKING.md

felixweinberger

committed

fix: JSDoc */ terminator in app-bridge; schema.test.ts v2 imports

felixweinberger

committed

fix: nested capability interfaces->type for JSONObject; drop ExtensionHandle casts; ctx type params; exclude docs/; gen-schemas path

felixweinberger

committed

fix: schema-inference casts at z.custom boundary; regenerate schemas; tsc clean

felixweinberger

committed

build: external Node builtins from with-deps browser bundles (v2 SDK pulls child_process)

felixweinberger

committed

fix: re-export EXTENSION_ID/getUiCapability; getHostContext() undefined pre-connect (v1 parity)

felixweinberger

committed

test: port app-bridge.test.ts to composition shape (73 pass, 8 skip, see TODOs)

felixweinberger

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fix: alias getters for .toBe() identity; visibility empty-array; getToolUiResourceUri validation (v1 parity)

felixweinberger

committed

docs: port companion *.examples.ts(x) and docs/patterns.tsx to v2 imports

felixweinberger

committed

examples: port all workspaces to v2 imports + @modelcontextprotocol/{express,node}; restore test tsconfig includes

felixweinberger

committed

fix(app-bridge): v1 parity — setHostContext diffing, hostContext accumulate, onclose shim, onupdatemodelcontext return type, getToolUiResourceUri error message

felixweinberger

committed

fix(server): bidirectional _meta.ui<->flat resourceUri sync (v1 parity)

felixweinberger

committed

test: fix type errors; un-skip implemented tests; delete tests for dropped Protocol surface

felixweinberger

committed

examples: drop v1 inputSchema:{} shape; vite external Node builtins; basic-host typo+v1 schema usage

felixweinberger

committed

test: scope npm test to SDK + ported example tests; add test:full for unported pdf-server suite

felixweinberger

committed

chore: revert browser-bundle external workaround (fixed upstream by typescript-sdk#1871)

felixweinberger

committed

examples: import StdioServerTransport from /stdio subpath (typescript-sdk#1871)

felixweinberger

committed

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[DO NOT MERGE] Port to SDK v2 (extension() registrar / composition)#612

[DO NOT MERGE] Port to SDK v2 (extension() registrar / composition)#612
felixweinberger wants to merge 28 commits intomainfrom
fweinberger/v2-extension-registrar

Commits on Apr 9, 2026

chore: switch peer deps to @modelcontextprotocol/{client,server}@2 (local SDK build)

refactor(types): v2 import paths; capabilities interface->type; sdk-compat pass-through schemas

refactor: standalone EventDispatcher (no SDK coupling); PostMessageTransport on v2 Transport

refactor(app): App composes Client + ExtensionHandle (SEP-1865 role assignment)

refactor(app-bridge): AppBridge composes Server + ExtensionHandle

refactor(react,server): v2 import paths; registerAppTool on v2 McpServer

wip(build): exclude examples/tests from tsc pending port; add BREAKING.md

fix: JSDoc */ terminator in app-bridge; schema.test.ts v2 imports

fix: nested capability interfaces->type for JSONObject; drop ExtensionHandle casts; ctx type params; exclude docs/; gen-schemas path

fix: schema-inference casts at z.custom boundary; regenerate schemas; tsc clean

build: external Node builtins from with-deps browser bundles (v2 SDK pulls child_process)

fix: re-export EXTENSION_ID/getUiCapability; getHostContext() undefined pre-connect (v1 parity)

test: port app-bridge.test.ts to composition shape (73 pass, 8 skip, see TODOs)

fix: alias getters for .toBe() identity; visibility empty-array; getToolUiResourceUri validation (v1 parity)

docs: port companion *.examples.ts(x) and docs/patterns.tsx to v2 imports

examples: port all workspaces to v2 imports + @modelcontextprotocol/{express,node}; restore test tsconfig includes

fix(app-bridge): v1 parity — setHostContext diffing, hostContext accumulate, onclose shim, onupdatemodelcontext return type, getToolUiResourceUri error message

fix(server): bidirectional _meta.ui<->flat resourceUri sync (v1 parity)

test: fix type errors; un-skip implemented tests; delete tests for dropped Protocol surface

examples: drop v1 inputSchema:{} shape; vite external Node builtins; basic-host typo+v1 schema usage

test: scope npm test to SDK + ported example tests; add test:full for unported pdf-server suite

chore: revert browser-bundle external workaround (fixed upstream by typescript-sdk#1871)

examples: import StdioServerTransport from /stdio subpath (typescript-sdk#1871)

Commits on Apr 13, 2026

refactor: eliminate sdk-compat.ts via isSpecType() (typescript-sdk#1887)

refactor: pass specTypeSchema() directly to ExtensionHandle (typescript-sdk#1846 StandardSchemaV1 widening)

feat: v1↔v2 wire-compat shims + interop docs

chore: port .examples.ts companions, fix all example builds, typedoc mappings

fix(pdf-server): port to v2 (raw-shape inputSchema → z.object, .tool→.registerTool)