feat(core,server,client): implement SEP-2106 (tool schemas conform to JSON Schema 2020-12) by mattzcarey · Pull Request #2249 · modelcontextprotocol/typescript-sdk

feat(core,server,client): implement SEP-2106 JSON Schema 2020-12 tool schemas

mattzcarey

committed

fix(conformance): pass json-schema-ref-no-deref client scenario

mattzcarey

committed

feat(core,server): default to Ajv2020 dialect + close SEP-2106 test gaps

mattzcarey

committed

fix(client): isolate per-tool outputSchema compile failures (PR #2249 review)

mattzcarey

committed

feat(core): opt-in external $ref resolver (SEP-2106 R-2106-10)

mattzcarey

committed

fix(conformance): advertise raw 2020-12 schema in json-schema-2020-12 fixture tool

mattzcarey

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fix(client): document runtime narrowing for structuredContent

mattzcarey

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fix(core): harden external ref resolver exports

mattzcarey

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fix(sep-2106): address validator review followups

mattzcarey

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fix(docs): avoid typedoc links to internal ref defaults

mattzcarey

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fix(core): handle data refs and relative schema refs

mattzcarey

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fix(server): add structured content fallback without content

mattzcarey

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fix: preserve tool schema metadata across pagination

mattzcarey

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fix(client): paginate tools listChanged refresh

mattzcarey

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fix(core): normalize external ref host policy checks

mattzcarey

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fix(core): avoid regex in host normalization

mattzcarey

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fix(core): tolerate legacy tuple schemas

mattzcarey

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fix(core): align SEP-2106 with core-internal split

mattzcarey

committed

fix(client): paginate prompt and resource list refresh

mattzcarey

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fix: repair sep-2106 rebase

mattzcarey

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fix(server): allow structured error tool results

mattzcarey

committed

fix(test): expect legacy structured output wrapper

mattzcarey

committed

fix: address sep-2106 review cleanup

mattzcarey

committed

fix(server): avoid private docs type reference

mattzcarey

committed

fix(core): harden schema compatibility shims

mattzcarey

committed

fix(core): respect external schema document identity

mattzcarey

committed

fix(core): close schema ref edge cases

mattzcarey

committed

fix(core): document sep-2106 schema guards

mattzcarey

committed

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feat(core,server,client): implement SEP-2106 (tool schemas conform to JSON Schema 2020-12)#2249

feat(core,server,client): implement SEP-2106 (tool schemas conform to JSON Schema 2020-12)#2249
mattzcarey wants to merge 28 commits into
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feat/sep-2106-json-schema-2020-12

Commits on Jul 1, 2026

feat(core,server,client): implement SEP-2106 JSON Schema 2020-12 tool schemas

fix(conformance): pass json-schema-ref-no-deref client scenario

feat(core,server): default to Ajv2020 dialect + close SEP-2106 test gaps

fix(client): isolate per-tool outputSchema compile failures (PR #2249 review)

feat(core): opt-in external $ref resolver (SEP-2106 R-2106-10)

fix(conformance): advertise raw 2020-12 schema in json-schema-2020-12 fixture tool

fix(client): document runtime narrowing for structuredContent

fix(core): harden external ref resolver exports

fix(sep-2106): address validator review followups

fix(docs): avoid typedoc links to internal ref defaults

fix(core): handle data refs and relative schema refs

fix(server): add structured content fallback without content

fix: preserve tool schema metadata across pagination

fix(client): paginate tools listChanged refresh

fix(core): normalize external ref host policy checks

fix(core): avoid regex in host normalization

fix(core): tolerate legacy tuple schemas

fix(core): align SEP-2106 with core-internal split

fix(client): paginate prompt and resource list refresh

fix: repair sep-2106 rebase

fix(server): allow structured error tool results

fix(test): expect legacy structured output wrapper

fix: address sep-2106 review cleanup

fix(server): avoid private docs type reference

fix(core): harden schema compatibility shims

fix(core): respect external schema document identity

fix(core): close schema ref edge cases

fix(core): document sep-2106 schema guards