--- title: "Connect Mailrelay and ProspectPro - APIANT.ai" description: "When \"New subscriber\" fires in Mailrelay, your agent runs \"Add contact\" in ProspectPro, or \"New Contact\" in ProspectPro to \"Add campaign\" in Mailrelay." canonical: "https://apiant.ai/connect/mailrelay-to-prospectpro" --- # Connect Mailrelay and ProspectPro When **New subscriber** fires in [Mailrelay](https://apiant.ai/connections/mailrelay), your agent runs **Add contact** in [ProspectPro](https://apiant.ai/connections/prospectpro), or **New Contact** in ProspectPro to **Add campaign** in Mailrelay. Describe the whole flow and it is built, tested on every scenario and kept running. Mailrelay **1** trigger Mailrelay **11** actions ProspectPro **2** triggers ProspectPro **10** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Mailrelay and ProspectPro to do together? Give your AI client this address. `https://mcp.apiant.ai` One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser. ### Set it up in your client ### Claude Code Run this in the directory you want to work in. `claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai` Start Claude Code there, approve the server, and sign in in the browser page it opens. [Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code) ### Claude, web and desktop Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Cursor Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Zed Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Codex and the ChatGPT desktop app Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) ### Any other MCP client Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection. [Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp) Example flows ## What Mailrelay and ProspectPro can do together ### From Mailrelay to ProspectPro - When **New subscriber** in Mailrelay then **Add contact** in ProspectPro - When **New subscriber** in Mailrelay then **Update contact** in ProspectPro ### From ProspectPro to Mailrelay - When **New Contact** in ProspectPro then **Add campaign** in Mailrelay - When **New or Updated Contact** in ProspectPro then **Add group** in Mailrelay Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships. Everything your agent can do with Mailrelay and ProspectPro ## Triggers and actions 3 triggers · 21 actions - Trigger **New subscriber** Polling trigger for newly created subscribers. - Action **Add campaign** Create a campaign. - Action **Add group** Create a group. - Action **Add subscriber** Create a subscriber. - Action **Delete subscriber** Remove a subscriber. - Action **Find subscribers by criteria** Search subscribers using q[field_predicate] filters. - Action **Get campaign** Get a campaign by id. - Action **Get subscriber** Get a subscriber by id. - Action **List campaigns** List campaigns. - Action **List groups** List groups. - Action **List senders** List senders. - Action **Update subscriber** Update a subscriber. - Trigger **New Contact** Triggers when a new contact is created - Trigger **New or Updated Contact** Triggers when a Contact is created or updated. - Action **Add contact** Create a contact on a prospect. - Action **Add event** Add an event to a prospect. - Action **Delete contact** Delete a contact. - Action **Delete event** Delete an event. - Action **Get Contacts** Get Contacts from ProspectPro. - Action **Get Prospect** Get a specific prospect by ID. - Action **List events** List events. - Action **Update contact** Edit a contact. - Action **Update Tags** Update the tags associated with a specific prospect. - Action **Update Target Audience Status** Update the target audience status for a specific prospect. ## Each app on its own - [ **Mailrelay** Mailrelay is an advanced email marketing platform with powerful features.](https://apiant.ai/connections/mailrelay) - [ **ProspectPro** ProspectPro lets you discover and qualify B2B prospects in The Netherlands (Dutch/NL version).](https://apiant.ai/connections/prospectpro) Reviews ## What our customers say ## More from Mailrelay - [ **Mailrelay to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/mailrelay-to-salesforce) - [ **Mailrelay to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/mailrelay-to-slack) - [ **Mailrelay to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/mailrelay-to-stripe) - [ **Mailrelay to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/mailrelay-to-shopify) - [ **Mailrelay to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/mailrelay-to-quickbooks-online) - [ **Mailrelay to Pipedrive** Pipedrive is a sales CRM and pipeline management tool.](https://apiant.ai/connect/mailrelay-to-pipedrive) ## More into ProspectPro - [ **HubSpot to ProspectPro** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-prospectpro) - [ **Google Sheets to ProspectPro** Google Sheets](https://apiant.ai/connect/google-sheets-to-prospectpro) - [ **Gmail to ProspectPro** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-prospectpro) - [ **Google Calendar to ProspectPro** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-prospectpro) - [ **Google Drive to ProspectPro** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-prospectpro) - [ **Mailchimp to ProspectPro** Mailchimp marketing automation and email platform.](https://apiant.ai/connect/mailchimp-to-prospectpro) Questions ## Mailrelay and ProspectPro, answered ### ### What can start an automation from Mailrelay? Any of Mailrelay's 1 trigger in the catalog, including New subscriber. Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in ProspectPro when something happens in Mailrelay? Any of ProspectPro's 10 actions, including Update contact, Update Tags, Update Target Audience Status and Add contact. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from ProspectPro to Mailrelay? Yes. When something happens in ProspectPro, your agent can act in Mailrelay too. This page covers both directions: ProspectPro's triggers and Mailrelay's actions are listed here as well. ### ### Do I have to build a connector for Mailrelay or ProspectPro? No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running. ### ### Can my AI client use Mailrelay and ProspectPro without building an automation? Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both. ### ### What happens when something fails? Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships. ### ### Is there a free plan? Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.