63623b754b
Adds detection, enumeration, and conformance checking for the Skills extension (`io.modelcontextprotocol/skills`) — phases 1 and 2 of #2234, which is everything its Acceptance list names. Skills is a *server*-declared extension, read off the connecting server's `capabilities.extensions`, so it is deliberately absent from `ADVERTISABLE_EXTENSIONS` — that registry is what the Inspector advertises and the user toggles, and an entry there would be a meaningless toggle. `skills/list` and `skills/get` are consumer-owned extension methods that neither era codec defines, so the SDK's era gate skips them and they go out as ordinary `client.request` calls with explicit result schemas. The raw-wire channel modern `tasks/*` needs is not used, and the Skills tab is not era-gated: a legacy-era server that declares the extension is serving it. The checks are the point, not the list view. `core/mcp/skills.ts` reports each obligation SEP-2640 states — the name/path invariant, the digest format, the 512-entry and 16 MiB limits, and `resources: "dynamic"`, which means integrity cannot be verified at all. Digest verification hashes the fetched bytes with WebCrypto and returns a mismatch with both digests attached rather than throwing, because showing a mismatch loudly is the whole value proposition. Files are fetched on demand: SEP-2640 is explicit that a `resources/read` of a `SKILL.md` is not a load and confers no standing, so none of the SEP's host machinery is implemented. The `skills-http` fixture serves four skills over two pages, three of them deliberately non-conforming — without those the verification code is untestable. Phase 3 (CLI, TUI, `resources/directory/read`, paged mode) is #2248. Closes #2234 Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_018kfrH3uRNUM4JAk1reKtyY Signed-off-by: cliffhall <cliff@futurescale.com>
15 lines
240 B
JSON
15 lines
240 B
JSON
{
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"serverInfo": {
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"name": "skills",
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"version": "1.0.0"
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},
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"tools": [{ "preset": "echo" }],
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"resources": [],
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"skills": {
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"directoryRead": true
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},
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"transport": {
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"type": "streamable-http",
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"port": 3230
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}
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}
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