Checkly
Checkly · Developer tools
Synthetic monitoring and API checks for websites and apps
The client pastes their API key from Checkly's settings. We store it encrypted.
Tested against Checkly's live API.
Tools
Every tool your agent gets for Checkly. Select one to see its inputs and an example call.
- Loading every tool…
Building with Checkly? The docs have setup steps and code for every tool.
Open the Checkly docsAny other endpoint
The request tool calls any Checkly endpoint the tools above don't cover, with the client's access attached.
Base URL for request
https://api.checklyhq.com/v1
request
HTTPS ANY /v1/clients/{clientId}/checkly/{path}
Any endpoint of Checkly's own API, with the client's access attached.
- servicestringrequired
- This service: checkly
- methodstringrequired
- GET, POST, PUT, PATCH or DELETE
- pathstringrequired
- The path under https://api.checklyhq.com/v1
- 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 Checkly 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.