Woodpecker Co for AI agents

Woodpecker.co automates personalized cold email outreach and follow-ups, used by sales teams and agencies running outbound campaigns. Connect it once through Arc0, and your agent, or Claude, ChatGPT and Cursor, can use it through one MCP endpoint, limited to what each user approved.

MarketingAPI keyMCP + RESTwoodpecker.co
AUDIT LOG · WOODPECKER COPOLICY: acme-support
09:41:07 · claude · u_8f2read
woodpecker_co.list_campaigns_v1
List Campaigns V1✓ allowed · 212ms
09:41:08 · claude · u_8f2read
woodpecker_co.get_prospects_in_campaigns_v1
Get Prospects in Campaigns (v1)✓ allowed · 164ms
09:41:09 · claude · u_8f2write
woodpecker_co.add_prospects_to_campaign_v1
Add prospects to a campaign (v1)✓ approved · approved by user
09:41:12 · claude · u_8f2destructive
woodpecker_co.delete_campaign_step
Delete Campaign Step✕ blocked · policy: deny
EVERY WOODPECKER CO CALL, ON THE RECORD
01 · USE CASES

What agents do in Woodpecker Co.

01

Add prospects to a campaign

Add a list of prospects into an outreach campaign's sequence.

02

Get prospects in a campaign

Pull who's currently in a campaign and their reply status, a read-only check.

03

Confirm before running a campaign

Get approval before starting a campaign, since it begins sending emails to every prospect in it.

02 · ACTIONS

8 Woodpecker Co actions, graded by risk.

Every Woodpecker Co action is tagged read, write or destructive, so one policy covers the whole app and new actions inherit the right default.

read

3

Look things up. Allowed by default.

  • woodpecker_co.list_campaigns_v1
    List Campaigns V1
  • woodpecker_co.get_prospects_in_campaigns_v1
    Get Prospects in Campaigns (v1)
  • woodpecker_co.list_available_webhook_events
    List Available Webhook Events

write

4

Create and change things. Allow, or ask the user first.

  • woodpecker_co.add_prospects_to_campaign_v1
    Add prospects to a campaign (v1)
  • woodpecker_co.run_campaign
    Run Campaign
  • woodpecker_co.stop_campaign
    Stop Campaign
  • woodpecker_co.pause_campaign
    Pause Campaign

destructive

1

Delete, cancel or archive. Ask first, or deny outright.

  • woodpecker_co.delete_campaign_step
    Delete Campaign Step
03 · HOW IT WORKS

Woodpecker Co in three steps.

  1. 01Your users connect Woodpecker CoThey add their Woodpecker Co api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, writes like “add prospects to a campaign (v1)” can wait for the user, and “delete Campaign Step” can be denied outright.
  3. 03Any agent can actYour agent calls Woodpecker Co through the Arc0 SDK or MCP, and so can Claude, ChatGPT and Cursor. Every call lands on the audit log.
POLICY.TS
await arc0.policies.set('woodpecker_co', {
  read: 'allow',
  write: 'ask',        // add_prospects_to_campaign_v1
  destructive: 'deny',  // delete_campaign_step
})

# Claude Code: the same connection, one URL
$ claude mcp add --transport http arc0 \
    https://mcp.arc0.ai/u/u_8f2
04 · AUTH AND DATA

How Woodpecker Co connects.

Users add their Woodpecker Co api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.

The same Woodpecker Co connection serves your agent over MCP and your own backend over REST and the proxy, so a user connects once. How Arc0 handles credentials →

AUTH
API key
CREDENTIALS
Per-tenant encrypted vault
MODEL SEES
Results only, never credentials
AUDIT LOG
Every call, on every plan
05 · WORKS WITH

Use Woodpecker Co from any agent.

Claude
ChatGPT
Cursor
Codex
VS Code
OpenAI Agents SDK
Claude Agent SDK
Vercel AI SDK
Mastra
LangGraph
07 · FAQ

Woodpecker Co and Arc0, answered.

Q01

Can I use Woodpecker Co with Claude, ChatGPT or Cursor?

Yes. Connect Woodpecker Co to Arc0 once, then add your Arc0 MCP URL to Claude, ChatGPT, Cursor, Claude Code or any other remote-MCP client. Each assistant only gets the Woodpecker Co actions you allow.

Q02

How do users connect Woodpecker Co?

Users add their Woodpecker Co api key on Arc0 Connect. It is encrypted in the vault, never shown to the model, and each user can rotate or revoke it at any time.

Q03

Which Woodpecker Co actions can my agent take?

8 in total: 3 read, 4 write and 1 destructive, such as “add prospects to a campaign (v1)”. Your policies decide which of them each agent may call.

Q04

Can I stop my agent from deleting things in Woodpecker Co?

Yes. Actions like “delete Campaign Step” are graded destructive. Set destructive actions to deny, or to ask so the user approves each one, and blocked calls still show up on the audit log.

Q05

Can my own backend call Woodpecker Co too?

Yes. The same Woodpecker Co connection is available over REST and through the Arc0 proxy, so your product and your agent share one connection per user.

Get started

Plug Woodpecker Co into your agent.

Your users connect Woodpecker Co once, under your brand. Your agent gets 8 actions behind your policies, with every call on the record.

Free to build · MCP + REST · Audit log on every plan