Integrations
120 tools. Your keys.
Agents use the tools your team already works in, each with its own scoped key. Reading runs freely; anything that changes a record waits for a yes until you say otherwise.
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Showing 37 of 120: the ones teams use most.
Communication
- Slackby CapstanAsk for approvals, post summaries and answer in threads.
- Microsoft Teamsby CapstanApproval cards with the draft inside, approved in place.
- Gmailby CapstanRead threads before replying, draft and send from a shared inbox.
- Discordby CommunityAnswer community questions and post release notes.
- WhatsAppby CapstanReply to customers on WhatsApp Business with your templates.
Support
CRM and sales
Payments and finance
Commerce
Docs and knowledge
- Notionby CapstanLearn from your docs and file briefs where the team reads them.
- Google Driveby CapstanRead the documents an agent needs and file what it writes.
- Google Sheetsby CapstanRead and append rows: the simplest database there is.
- Confluenceby CapstanAnswer from your wiki with every source cited.
- Airtableby CommunityRead bases, update records, keep trackers current.
Engineering
- GitHubby CapstanWatch releases, read issues and open new ones.
- Linearby CapstanFile issues from support and research, with the evidence.
- Jiraby CapstanCreate and update issues from tickets and calls.
- Sentryby CapstanGroup new errors and post the ones that matter.
- Datadogby CapstanSummarise incidents and pull the right graphs.
- PagerDutyby CapstanDraft status updates while an incident is open.
- Figmaby CapstanRead files and comments, file design feedback as issues.
Data
- Postgresby CapstanQuery your database read-only, with the SQL in the trace.
- Snowflakeby CapstanAnswer questions from the warehouse, numbers cited.
- BigQueryby CapstanQuery datasets with a cost limit per run.
- MySQLby CommunityRead-only queries against your database.
- MongoDBby CommunityFind documents and summarise collections.
- Supabaseby CapstanRead tables through your row-level security.
Scheduling and forms
Build your own tool
Point Capstan at any REST API with an OpenAPI file, or at an MCP server, and its endpoints become tools in about two minutes. Mark which ones only read and which ones must ask first.
openapi.yaml → tools
GET /orders/{id} read
POST /orders/{id}/refund asks first
PATCH /customers/{id} asks first