Harvest
Harvest · Projects and tasks
Time tracking and invoicing: time entries, projects, clients and invoices
The client pastes their personal access token from Harvest's settings. We store it encrypted.
Tested against Harvest's live API.
Building with Harvest? The docs have setup steps and code for every tool.
Open the Harvest docsTools
Your agent calls any endpoint of Harvest's API with the request tool, with the client's access attached.
Base URL for request
https://api.harvestapp.com/v2
request
HTTPS ANY /v1/clients/{clientId}/harvest/{path}
Any endpoint of Harvest's own API, with the client's access attached.
- servicestringrequired
- This service: harvest
- methodstringrequired
- GET, POST, PUT, PATCH or DELETE
- pathstringrequired
- The path under https://api.harvestapp.com/v2
- 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 Harvest 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.