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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsModel Context Protocol 18 Sep 2026
One change · mcp

Skills changedextensions/skills/overview

Nearest release: v2.1.277, published 5 hours after upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Upstream edited this page at 18 Sep 2026 10:56 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 28 Sep 2026 22:07 UTC.

Upstream edited
Recorded here
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Lines−8removed
From line 130 where the diff opens
First seen 13 Sep 2026 this site's first read of the page
Recorded edits4to this page, all time

The whole hunk

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130130 
131131Each entry contains:
132132 
133| Field | Meaning |
134| ------------- | --------------------------------------------------------------------------- |
135| `uri` | The resource URI of the skill's `SKILL.md`. |
133| Field | Meaning |
134| - | - |
135| `uri` | The resource URI of the skill's `SKILL.md`. |
136136| `frontmatter` | All YAML frontmatter fields, unchanged, including `name` and `description`. |
137| `resources` | The complete file manifest, or `"dynamic"` for generated content. |
137| `resources` | The complete file manifest, or `"dynamic"` for generated content. |
138138 
139139A manifest **MUST** include `SKILL.md` and every supporting file, with each file's
140140URI, SHA-256 digest, and byte size. Each entry returned by `skills/list` is
from line 417
417417 
418418## Error Handling
419419 
420| Condition | Handling |
421| ----------------------------------------------- | --------------------------------------------- |
422| Unknown skill/file, or invalid directory URI | JSON-RPC `-32602` (Invalid params). |
423| Internal server failure | JSON-RPC `-32603` (Internal error). |
420| Condition | Handling |
421| - | - |
422| Unknown skill/file, or invalid directory URI | JSON-RPC `-32602` (Invalid params). |
423| Internal server failure | JSON-RPC `-32603` (Internal error). |
424424| Digest, size, frontmatter, or manifest mismatch | Host rejects content and refreshes the entry. |
425425 
426426Verification failures are host-side conditions rather than protocol errors.
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