Dropcontact for AI agents

Dropcontact is a B2B contact enrichment service that finds verified professional email addresses and fills in missing contact data, used by sales teams cleaning up CRM records. 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.

CRMAPI keyMCP + RESTdropcontact.com
AUDIT LOG · DROPCONTACTPOLICY: acme-support
09:41:07 · claude · u_8f2read
dropcontact.list_webhook_subscriptions
List Webhook Subscriptions✓ allowed · 212ms
09:41:08 · claude · u_8f2read
dropcontact.retrieve_enrichment_results
Retrieve Enrichment Results✓ allowed · 164ms
09:41:09 · claude · u_8f2write
dropcontact.create_webhook_subscription
Create Webhook Subscription✓ approved · approved by user
09:41:12 · claude · u_8f2destructive
dropcontact.delete_webhook_subscription
Delete Webhook Subscription✕ blocked · policy: deny
EVERY DROPCONTACT CALL, ON THE RECORD
01 · USE CASES

What agents do in Dropcontact.

01

Enrich a contact record

Start an enrichment job on a contact to fill in a verified email and company details.

02

Pull enrichment results

Retrieve the results of a completed enrichment job to update a CRM record.

03

Read-only webhook inventory

List webhook subscriptions as a read-only check before deciding whether a new one is needed.

02 · ACTIONS

7 Dropcontact actions, graded by risk.

Every Dropcontact 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.

  • dropcontact.list_webhook_subscriptions
    List Webhook Subscriptions
  • dropcontact.list_webhook_subscriptions_v2
    List Webhook Subscriptions V2
  • dropcontact.retrieve_enrichment_results
    Retrieve Enrichment Results

write

3

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

  • dropcontact.create_webhook_subscription
    Create Webhook Subscription
  • dropcontact.update_webhook_subscription
    Update Webhook Subscription
  • dropcontact.enrich_contacts
    Initiate Contact Enrichment

destructive

1

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

  • dropcontact.delete_webhook_subscription
    Delete Webhook Subscription
03 · HOW IT WORKS

Dropcontact in three steps.

  1. 01Your users connect DropcontactThey add their Dropcontact api key on Arc0 Connect, under your brand. It goes straight into the vault.
  2. 02You set the rulesReads run, writes like “create Webhook Subscription” can wait for the user, and “delete Webhook Subscription” can be denied outright.
  3. 03Any agent can actYour agent calls Dropcontact 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('dropcontact', {
  read: 'allow',
  write: 'ask',        // create_webhook_subscription
  destructive: 'deny',  // delete_webhook_subscription
})

# 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 Dropcontact connects.

Users add their Dropcontact 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 Dropcontact 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 Dropcontact from any agent.

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

Dropcontact and Arc0, answered.

Q01

Can I use Dropcontact with Claude, ChatGPT or Cursor?

Yes. Connect Dropcontact 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 Dropcontact actions you allow.

Q02

How do users connect Dropcontact?

Users add their Dropcontact 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 Dropcontact actions can my agent take?

7 in total: 3 read, 3 write and 1 destructive, such as “create Webhook Subscription”. Your policies decide which of them each agent may call.

Q04

Can I stop my agent from deleting things in Dropcontact?

Yes. Actions like “delete Webhook Subscription” 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 Dropcontact too?

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

Get started

Plug Dropcontact into your agent.

Your users connect Dropcontact once, under your brand. Your agent gets 7 actions behind your policies, with every call on the record.

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