EmailBison
Cold-email campaigns on your own EmailBison instance: sequences, sending schedule, mailboxes, leads and custom fields, launched behind an approval gate.
EmailBison is an outreach sequencer, and one of the 52 tools hyreflow connects to Claude, ChatGPT and other AI assistants. Through hyreflow, an AI agent can run 17 actions: 6 that look something up and 11 that create or change records. EmailBison runs on your own EmailBison account: hyreflow charges no credits for it, and EmailBison bills you as before.
Which EmailBison actions can an AI agent run through hyreflow?
Through hyreflow, an AI agent can run 17 EmailBison actions: 6 that look something up and 11 that create or change records. EmailBison runs on your own EmailBison account: hyreflow charges no credits for it, and EmailBison bills you as before.
| EmailBison action | What it does | Cost through hyreflow |
|---|---|---|
| Create campaign | Creates or changes a record | no hyreflow credits |
| Create custom variable | Creates or changes a record | no hyreflow credits |
| Create lead | Creates or changes a record | no hyreflow credits |
| Create or update leads | Creates or changes a record | no hyreflow credits |
| Create schedule | Creates or changes a record | no hyreflow credits |
| Create sequence steps | Creates or changes a record | no hyreflow credits |
| Attach leads | Creates or changes a record | no hyreflow credits |
| Attach sender emails | Creates or changes a record | no hyreflow credits |
| Pause campaign | Creates or changes a record | no hyreflow credits |
| Resume campaign | Creates or changes a record | no hyreflow credits |
Show all 17 EmailBison actions →
| EmailBison action | What it does | Cost through hyreflow |
|---|---|---|
| Update campaign | Creates or changes a record | no hyreflow credits |
| List campaigns | Looks something up | no hyreflow credits |
| List custom variables | Looks something up | no hyreflow credits |
| List leads | Looks something up | no hyreflow credits |
| List sender emails | Looks something up | no hyreflow credits |
| List sequence steps | Looks something up | no hyreflow credits |
| Get campaign | Looks something up | no hyreflow credits |
One credit is priced on the pricing page. The full price list for every tool is in the pricing tables.
Ask for the outcome and your agent composes the run itself. Or start from a skill, a whole pipeline it already knows end to end.
browse all skills →How does an AI agent know how to use EmailBison?
hyreflow ships a written playbook for EmailBison, and the agent loads it before the first call. Auth, rate limits, what each call costs, which actions need your approval, and the mistakes worth avoiding. It is the difference between an agent that knows the tool and one that guesses at it.
Read the EmailBison docs →Show the raw playbookwritten for the agent
Use EmailBison to build and launch outbound email campaigns on the EmailBison instance your team already sends from: write the sequence, set the sending window, assign mailboxes, load and attach leads, then launch or pause sending.
Capabilities
| Tool | Does | Cost |
|---|---|---|
list_campaigns / get_campaign |
Find a campaign and read its status and stats | Free |
create_campaign |
Create a campaign (draft, nothing sends yet) | Free |
create_sequence_steps |
Write the email sequence | Free |
create_schedule |
Set the sending days, hours and timezone | Free |
attach_sender_emails |
Assign mailboxes to the campaign | Free |
create_or_update_leads |
Upsert up to 500 leads per call | Free |
attach_leads |
Enroll leads in a campaign | Free |
resume_campaign / pause_campaign |
Launch or pause sending | Free |
hyreflow tools execute emailbison attach_leads \
--payload '{"campaign_id":289,"lead_ids":[123,124]}'
Questions about EmailBison and hyreflow
Can I use EmailBison inside Claude or ChatGPT?
Yes. hyreflow is a connector for Claude, ChatGPT and other AI assistants. Once hyreflow is connected, you ask for the outcome in plain language and the assistant calls EmailBison for you. hyreflow exposes 17 EmailBison actions this way.
Do I need my own EmailBison account to use it with hyreflow?
Yes. EmailBison runs on your own EmailBison account. You connect it to hyreflow once, hyreflow charges no credits for the calls, and EmailBison bills you as before.
What does EmailBison cost through hyreflow?
EmailBison runs on your own EmailBison account: hyreflow charges no credits for it, and EmailBison bills you as before.
How do I connect EmailBison to an AI agent over MCP?
Add the hyreflow MCP server to your assistant and sign in. hyreflow calls the EmailBison API directly and exposes its actions as tools the assistant can run, so there is no separate EmailBison server to install.
Put EmailBison to work from one prompt
Connect hyreflow to Claude or ChatGPT and ask for the outcome. It reads the playbook above before it makes a single call.