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Service twins

Production-shaped services your agents can practice on.

Each twin is a deterministic, seeded, resettable replica serving vendor-shaped REST, MCP, and a generated CLI off one state —28 of 28 available twins are mounted on this deployment, and every card says exactly which runtime backs it.

The catalog

Attio

captured contract

Test CRM agents that manage people, companies, relationships, and sales workflows.

API + UI  34 operations

Box

captured contract

Test enterprise content agents that organize files, manage collaboration, and control sharing.

API only  273 operations

Check

docs-transcribed

Test payroll agents and integrations that onboard workers, run payroll, and coordinate payments and filings.

API + UI  31 operations

Discord

captured contract

Test community and support agents that moderate servers, answer users, and coordinate channel workflows.

API + UI  128 operations

Documenso

captured contract

Test document agents that prepare envelopes, route recipients, collect signatures, and manage signing workflows.

API + UI  17 operations

Dropbox

captured contract

Test file agents that organize content, manage sharing, and retrieve documents across team folders.

API + UI  12 operations

GitHub

spec-grounded

Test coding agents that manage issues, review pull requests, and coordinate repository workflows.

API + UI  1,108 operations

GitLab

spec-grounded

Test coding and DevOps agents that manage projects, merge requests, issues, and CI/CD pipelines.

API + UI  1,108 operations

Gmail

spec-grounded

Test email agents that triage inboxes, draft replies, and manage message workflows.

API + UI  79 operations

Google Calendar

spec-grounded

Test scheduling agents that create events, resolve conflicts, and coordinate attendees.

API + UI  38 operations

Google Docs

spec-grounded

Test document agents through the Google Docs API and an interactive rich-text editor.

API + UI  4 operations

Google Drive

spec-grounded

Test document agents that find, organize, edit, and share files across team drives.

API + UI  64 operations

Google Sheets

spec-grounded

Test spreadsheet agents through the Google Sheets API and an interactive grid editor.

API + UI  18 operations

Google Workspace

docs-transcribed

Test agents across Google People, Workspace Events, Apps Script, and Pub/Sub without calling production APIs.

API only  34 operations

HubSpot

spec-grounded

Test sales and support agents that update CRM records, move deals, and manage customer workflows.

API only  28 operations

Jira

captured contract

Test engineering agents that triage issues, update sprints, and coordinate delivery workflows.

API only  46 operations

Linear

captured contract

Test engineering agents that triage issues, plan projects, and coordinate product work.

API only  25 operations

LinkedIn

docs-transcribed

Test professional-network agents that research people and companies and manage content workflows.

API + UI  29 operations

Notion

spec-grounded

Test knowledge agents that search, update, and organize team documentation.

API + UI  24 operations

Outlook

Roadmap

Planned twin for Microsoft mail and calendar workflows across messages, folders, events, and attachments.

API + UI

QuickBooks

captured contract

Test finance agents that manage customers, invoices, bills, payments, purchases, and accounting records.

API + UI  18 operations

Resend

captured contract

Test email agents and applications that send, receive, schedule, and track transactional messages.

API + UI  65 operations

Salesforce

domain twin

Test revenue agents that manage leads, opportunities, accounts, and customer follow-up.

API only  52 operations

Slack

spec-grounded

Test workplace agents that answer questions, coordinate teams, and act across channels and threads.

API + UI  174 operations

Stripe

spec-grounded

Test commerce agents that manage subscriptions, payments, invoices, and customer billing.

API + UI  587 operations

Trolley

docs-transcribed

Test payout agents that onboard recipients, manage compliance, and coordinate global payment workflows.

API + UI  28 operations

Twilio

Roadmap

Planned twin for communications agents that handle messages, calls, conversations, phone numbers, webhooks, and delivery events.

API only

Unified

docs-transcribed

Test integration agents built against Unified.to across multiple connected providers.

API only  28 operations

Unstructured

docs-transcribed

Test document-processing agents that partition files and run ingestion workflows.

API only  26 operations

Waterfall

domain twin

Test revenue and GTM agents that find prospects, enrich contacts and companies, and verify work emails.

API only  25 operations