Integration
Connect Readwise to arcsecond.io
When something happens in Readwise, your agent does the next thing in arcsecond.io. Describe it in plain language and the automation is built, tested on every branch and kept running.
Build it
What do you want Readwise and arcsecond.io to do together?
Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.
Ask the assistant
You'll sign in before anything runs. What you typed comes with you.
Or work from Claude Code
Install the APIANT plugin for Claude Code and build, edit, test and read run history from your terminal. Every plan gets this, including free, and it spends no assistant credits.
Connect Claude CodeEverything your agent can do with Readwise and arcsecond.io
Triggers and actions 11 triggers · 6 actions
Trigger
Any Document Created (Readwise Reader)Triggers when a new Document is created in Reader.
Trigger
Document Archived (Readwise Reader)Triggers when user archive Reader document.
Trigger
Document Finished (Readwise Reader)Triggers when user finishes reading the document in Reader (reaches 99% article done).
Trigger
Document Moved to Inbox (Readwise Reader)Triggers when user moves document to inbox.
Trigger
Document Moved to Later (Readwise Reader)Triggers when user moves Reader document to later section.
Trigger
Document Shortlisted (Readwise Reader)Triggers when user shortlists a document in Reader.
Trigger
Document Tags Updated (Readwise Reader)Triggers when user updates tags in a Reader document.
Trigger
Feed Document Created (Readwise Reader)Triggers when a new (feed) Document is created in Reader.
Trigger
Highlight Created (Readwise)Triggers when a new highlight has been created in Readwise.
Trigger
Highlight Tag Created (Readwise)Triggers when user added a tag to a highlight.
Trigger
Non Feed Document Created (Readwise Reader)Triggers when a new (non feed) Document is created in Reader.
Action
Add Document (Readwise Reader)Add Document to Reader
Action
Create Highlight (Readwise)Create a new highlight in Readwise.
Action
Get exoplanetLook up a single exoplanet by name via GET https://api.arcsecond.io/exoplanets/{name}/ — returns coordinates, parent star, discovery metadata. No auth required.
Action
Get objectLook up an astronomical object by name via GET https://api.arcsecond.io/objects/{name}/ — returns equatorial/ecliptic/galactic coordinates, constellation, source catalog. No auth required.
Action
List exoplanetsPaginated list of known exoplanets via GET https://api.arcsecond.io/exoplanets/ — returns name, host star, discovery method/year, orbital params. No auth required. Supports ?page=.
Action
List instrumentsList astronomical instruments via GET https://api.arcsecond.io/instruments/ — returns uuid, name, acronym, telescope link, field-of-view specs. No auth required (public read confirmed 200).
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.