API - build on the relationship graph | Connect The Dots
The shortest path to every deal, hire and intro
Query your relationship graph from anything. Find warm paths to any company, pull scored relationships, surface job changes, and build it all into your own apps, agents and workflows - powered by your real relationship data.
Built for your workflow
However your team uses its network
Every team uses their network differently. We work directly with customers to design integrations and workflows that fit how you actually operate - and if you have a workflow in mind, we'll help you make it real.
Custom Claude skills
Build a skill that answers "who do we know at [company]?" right inside Claude, and acts on the answer.
Internal tools & bots
A Slack bot that surfaces warm paths on demand, or relationship data piped into your own apps and dashboards.
Your own automations
Trigger alerts and workflows on warm paths, new connections or job changes - however your stack works.
Quickstart
Up and running in minutes
A simple REST API with just two headers. No SDKs to install, no OAuth flows to configure.
- Generate your API key in Settings
- Add two headers to any HTTP client - your API key and a client ID
- Start querying relationship data immediately
- Try every endpoint live in the interactive "Try It" docs
Find paths to people at a target company
curl --request GET \
--url 'https://api.ctd.ai/user/atc-paths-api/public/v1/paths?company=example.com' \
--header 'ctd-api-key: YOUR_API_KEY' \
--header 'ctd-client-id: you@company.com'
Response: warm intro paths from your network to people at example.com
What you can query
Everything you see in the app
A full API reference and interactive explorer live in the docs.
- GET Reachable people by name or company
- GET Reachable company employees
- GET Single person lookup
- GET Paths to a company or person
- GET Natural-language path search
- GET Paths filtered by stage
- GET Paths through a specific connector
- PATCH Update path stage
- GET Reachable company lookup
- GET Reachable companies list
- GET Recent job changes in your network
- GET List ghost emails
- POST Create & send a ghost email
- PATCH Update a ghost email
- POST Approver actions (share / decline)
- POST Add / remove participants
- GET Asks & ghost email activity feed
- POST Approvers for a connector
Don't want to build?
Ready-made integrations
The same relationship data is already available with no code - through MCP and our native CRM integrations.