Agent 37
Agent 37 · Developer tools
Persistent sandboxes for AI agents
The client pastes their API key from Agent 37's settings. We store it encrypted.
Tested against Agent 37's live API.
Building with Agent 37? The docs have setup steps and code for every tool.
Open the Agent 37 docsTools
Your agent calls any endpoint of Agent 37's API with the request tool, with the client's access attached.
Base URL for request
https://api.agent37.com
request
HTTPS ANY /v1/clients/{clientId}/agent-37/{path}
Any endpoint of Agent 37's own API, with the client's access attached.
- servicestringrequired
- This service: agent-37
- methodstringrequired
- GET, POST, PUT, PATCH or DELETE
- pathstringrequired
- The path under https://api.agent37.com
- queryobjectoptional
- Query parameters
- bodyobjectoptional
- A JSON body
Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.
What the client approves
- Use the Agent 37 key you paste, with only the access you gave that key
Get started
Send your next client one link
Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.