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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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One change · api

Agents changedapi/beta/agents

Nearest release: v2.1.309, published 2 hours after 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+12added
Lines−12removed
From line 1,874 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits25to this page, all time

The whole hunk

from line 1874, old and new numbered
/
lines

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 1874
18741874```bash
18751875curl https://api.anthropic.com/v1/agents \
18761876 -H 'Content-Type: application/json' \
1877 -H 'anthropic-version: 2023-06-01' \
1877 -H 'anthropic-version: 2026-10-21' \
18781878 -H 'anthropic-beta: managed-agents-2026-04-01' \
1879 -H "X-Api-Key: $ANTHROPIC_API_KEY" \
1879 -H "Authorization: Bearer $ANTHROPIC_API_KEY" \
18801880 -d '{
18811881 "model": "claude-opus-5-5",
18821882 "name": "My First Agent",
from line 2949
29492949 
29502950```bash
29512951curl https://api.anthropic.com/v1/agents \
2952 -H 'anthropic-version: 2023-06-01' \
2952 -H 'anthropic-version: 2026-10-21' \
29532953 -H 'anthropic-beta: managed-agents-2026-04-01' \
2954 -H "X-Api-Key: $ANTHROPIC_API_KEY"
2954 -H "Authorization: Bearer $ANTHROPIC_API_KEY"
29552955```
29562956 
29572957#### Response (200)
from line 3997
39973997 
39983998```bash
39993999curl https://api.anthropic.com/v1/agents/$AGENT_ID \
4000 -H 'anthropic-version: 2023-06-01' \
4000 -H 'anthropic-version: 2026-10-21' \
40014001 -H 'anthropic-beta: managed-agents-2026-04-01' \
4002 -H "X-Api-Key: $ANTHROPIC_API_KEY"
4002 -H "Authorization: Bearer $ANTHROPIC_API_KEY"
40034003```
40044004 
40054005#### Response (200)
from line 5985
59855985```bash
59865986curl https://api.anthropic.com/v1/agents/$AGENT_ID \
59875987 -H 'Content-Type: application/json' \
5988 -H 'anthropic-version: 2023-06-01' \
5988 -H 'anthropic-version: 2026-10-21' \
59895989 -H 'anthropic-beta: managed-agents-2026-04-01' \
5990 -H "X-Api-Key: $ANTHROPIC_API_KEY" \
5990 -H "Authorization: Bearer $ANTHROPIC_API_KEY" \
59915991 -d '{
59925992 "description": "updated",
59935993 "system": "You are a general-purpose agent that can research, write code, run commands, and use connected tools to complete the user'\''s task end to end.",
from line 7026
70267026```bash
70277027curl https://api.anthropic.com/v1/agents/$AGENT_ID/archive \
70287028 -X POST \
7029 -H 'anthropic-version: 2023-06-01' \
7029 -H 'anthropic-version: 2026-10-21' \
70307030 -H 'anthropic-beta: managed-agents-2026-04-01' \
7031 -H "X-Api-Key: $ANTHROPIC_API_KEY"
7031 -H "Authorization: Bearer $ANTHROPIC_API_KEY"
70327032```
70337033 
70347034#### Response (200)
from line 8213
82138213 
82148214 - `BetaManagedAgentsWebFetchURLSourceAll object`
82158215 
8216 Every URL from this source may be fetched. This is the default.
8217 
8218 - `BetaManagedAgentsWebFetchU
8216 Every URL from this source may be fetched. This
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