capabilities.work

Create an email signature

One step with Nylas. We can help you get access.

Get something done

Create an email signature

with Nylas
Works with AI assistants

Use Nylas: its Nylas Signatures API lets you create an email signature in a single step (POST /v3/grants/{grant_id}/signatures). Nylas also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.

  • How many signatures can one user have?
  • Can I use inline base64 images in a new signature?
Say it to your AI assistant
  • Create a signature {name} for grant {grant_id} with HTML {body}.
  • Add a new signature called {name} to mailbox {grant_id} using {body}.
For your developer

POST /v3/grants/{grant_id}/signatures in Nylas Signatures API. Full spec on APIs.io.