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Sweep 02 Oct 2026 · 18:55Z Build v2.1.288 509 read Stable v2.1.285 Latest v2.1.288 Next v2.1.288 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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One change · api

Beta changedapi/beta

Nearest release: v2.1.286, published 6 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Recorded here
Lines+6,660added
Lines−289removed
From line 9 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits23to this page, all time

## Beta › Organization › Plugins ### Create Plugin ### Get Plugin ### Update Plugin ### List Plugins ### Delete Plugin ## Beta › Organization › Plugins › Versions ### Create Plugin Version ### List Plugin Versions ### Get Plugin Version ### Download Plugin Version Archive ## Beta › Organization › Plugins › Installation Settings ### List Plugin Installation Settings ### Set Plugin Installation Setting ### Remove Plugin Installation Setting ## Beta › Organization › Plugins › Shares ### List Plugin Shares ## Beta › Organization › Plugin Marketplaces ### List Plugin Marketplaces ### Get Plugin Marketplace ### Update Plugin Marketplace ### Validate Plugin Marketplace Repository ### Validate Plugin Marketplace Archive

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This page is larger than the 256 KiB this site keeps, so one side of the diff below stops where the stored text does.

from line 9
99 
1010### Anthropic Beta
1111 
12- `AnthropicBeta = string or "message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more`
12- `AnthropicBeta = string or "message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 46 more`
1313 
1414 - `string`
1515 
from line 109
109109 
110110 - `"mcp-client-2026-09-15"`
111111 
112 - `"ce-plugins-2026-09-01"`
113 
112114### Beta API Error
113115 
114116- `BetaAPIError object`
from line 565
563565 
564566 - `"mcp-client-2026-09-15"`
565567 
568 - `"ce-plugins-2026-09-01"`
569 
566570- `"anthropic-workspace-id": optional string`
567571 
568572 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 951
947951 
948952 - `"mcp-client-2026-09-15"`
949953 
954 - `"ce-plugins-2026-09-01"`
955 
950956- `"anthropic-workspace-id": optional string`
951957 
952958 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 1316
13101316 
13111317 - `"mcp-client-2026-09-15"`
13121318 
1319 - `"ce-plugins-2026-09-01"`
1320 
13131321- `"anthropic-user-profile-id": optional string`
13141322 
13151323 The user profile ID to attribute this request to. Use when acting on behalf of a party other than your organization. Requires the `user-profiles` beta header.
from line 7779
77717779 - `BetaWebFetchURLSourceNone object`
77727780 
77737781 The `url_sources` variant under which a source contributes nothing:
7774 no result of the tool filter's source, or no user input.
7775 
7776 - `type: "none"`
7777 
7778 - `BetaWeb
7782 no resul
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