environments changedmanaged-agents/environments
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1212
1313Environments define the sandbox configuration where your agent runs. You create an environment once, then reference its ID each time you start a session. Multiple sessions can share the same environment, but each session gets its own isolated sandbox (a fresh Linux container).
1414
15This page covers `type: cloud` environments. To run sandboxes on your own infrastructure, see [Self-hosted sandboxes](https://platform.claude.com/docs/en/managed-agents/self-hosted-sandboxes).
15This page covers `type: cloud` environments. To run sandboxes on your own infrastructure, see [Self-hosted sandboxes](https://platform.claude.com/docs/en/managed-agents/self-hosted-sandboxes). To choose between the two, see [Choosing an agent environment](https://platform.claude.com/docs/en/managed-agents/choosing-an-environment).
1616
1717## Create an environment
1818
from line 23
2323 -H "anthropic-version: 2023-06-01" \
2424 -H "anthropic-beta: managed-agents-2026-04-01" \
2525 -H "content-type: application/json" \
26 --data @- <<'EOF'
27 {
28 "name": "python-dev",
29 "config": {
30 "type": "cloud",
31 "networking": {"type": "limited", "allow_package_managers": true}
32 }
33 }
34 EOF
26 --data '{
27 "name": "python-dev",
28 "config": {
29 "type": "cloud",
30 "networking": {"type": "limited", "allow_package_managers": true}
31 }
32 }'
3533 ```
3634
3735 <CodeGroupItem>
from line 161
163161 -H "anthropic-version: 2023-06-01" \
164162 -H "anthropic-beta: managed-agents-2026-04-01" \
165163 -H "content-type: application/json" \
166 --data @- <<EOF
167 {
168 "agent": "$AGENT_ID",
169 "environment_id": "$ENVIRONMENT_ID"
170 }
171 EOF
164 --data '{
165 "agent": "'"$AGENT_ID"'",
166 "environment_id": "'"$ENVIRONMENT_ID"'"
167 }'
172168 ```
173169
174170 ```bash CLI
from line 240
244240 -H "anthropic-version: 2023-06-01" \
245241 -H "anthropic-beta: managed-agents-2026-04-01" \
246242 -H "content-type: application/json" \
247 --data @- <<'EOF'
248 {
249 "name": "data-analysis",
250 "config": {
251 "type": "cloud",
252 "packages": {
253 "pip": ["pandas", "numpy", "scikit-learn"],
254 "npm": ["express"]
255 },
256 "networking": {"type": "limited", "allow_package_managers": true}
257 }
258 }
259 EOF
243 --data '{
244 "name": "data-analysis",
245 "config": {
246 "type": "cloud",
247 "packages": {
248 "pip": ["pandas", "numpy", "scikit-learn"],
249 "npm": ["express"]
250 },
251 "networking": {"type": "limited", "allow_package_managers": true}
252 }
253 }'
260254 ```
261255
262256 <CodeGroupItem>
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