--- title: "Connect Particle to EchtPost Postcards - APIANT.ai" description: "When \"New device event (instant)\" fires in Particle, your agent runs \"Create Contact\" in EchtPost Postcards." canonical: "https://apiant.ai/connect/particle-to-echtpost-postcards" --- # Connect Particle to EchtPost Postcards When **New device event (instant)** fires in [Particle](https://apiant.ai/connections/particle), your agent runs **Create Contact** in [EchtPost Postcards](https://apiant.ai/connections/echtpost-postcards). Describe the whole flow and it is built, tested on every scenario and kept running. Particle **1** trigger Particle **5** actions EchtPost Postcards **3** actions What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it. ## What do you want Particle and EchtPost Postcards 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 Particle can start in EchtPost Postcards - When **New device event (instant)** in Particle then **Create Contact** in EchtPost Postcards - When **New device event (instant)** in Particle then **Get Contact** in EchtPost Postcards 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 Particle and EchtPost Postcards ## Triggers and actions 1 trigger ยท 8 actions - Trigger **New device event (instant)** Fires when a matching device event is published, delivered via a Particle webhook integration. - Action **Execute a logic function** Run a configured Particle Logic function and return its result. - Action **Get ledger instance** Retrieve the current data for a ledger instance (shared cloud/device key-value state). - Action **List devices** List all devices in your account or product fleet. - Action **Publish an event** Publish a custom event to the device cloud so other devices or integrations can subscribe to it. - Action **Set ledger instance data** Update the data stored in a ledger instance. - Action **Create Contact** Creates a Contact within EchtPost. - Action **Get Balance** Returns the account's current credit balance. - Action **Get Contact** Returns a single saved contact by id. ## Each app on its own - [ **Particle** Particle is an Internet of Things (IoT) device platform that enables businesses to easily add the power of...](https://apiant.ai/connections/particle) - [ **EchtPost Postcards** With EchtPost, you write the postcard digitally in your web browser.](https://apiant.ai/connections/echtpost-postcards) Reviews ## What our customers say ## More from Particle - [ **Particle to ImprovMX** API for free email forwarding service](https://apiant.ai/connect/particle-to-improvmx) - [ **Particle to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/particle-to-salesforce) - [ **Particle to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/particle-to-slack) - [ **Particle to Google Sheets** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/particle-to-google-sheets) - [ **Particle to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/particle-to-stripe) - [ **Particle to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/particle-to-shopify) ## More into EchtPost Postcards - [ **Stripe to EchtPost Postcards** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/stripe-to-echtpost-postcards) - [ **Square to EchtPost Postcards** Square is a commerce platform for payments, point of sale, orders, customers, catalog, and invoices.](https://apiant.ai/connect/square-to-echtpost-postcards) - [ **timeBuzzer to EchtPost Postcards** timeBuzzer is a simple time tracker and timesheet app to track hours worked across projects in real time.](https://apiant.ai/connect/timebuzzer-to-echtpost-postcards) - [ **HubSpot to EchtPost Postcards** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-echtpost-postcards) - [ **Salesforce to EchtPost Postcards** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-echtpost-postcards) - [ **Slack to EchtPost Postcards** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-echtpost-postcards) Questions ## Particle and EchtPost Postcards, answered ### ### What can start an automation from Particle? Any of Particle's 1 trigger in the catalog, including New device event (instant). Describe the moment in plain language and your agent picks the right one. ### ### What can your agent do in EchtPost Postcards when something happens in Particle? Any of EchtPost Postcards's 3 actions, including Create Contact, Get Balance and Get Contact. Your agent maps the data both ways and tests every scenario before it ships. ### ### Can it also run from EchtPost Postcards to Particle? EchtPost Postcards has no triggers in the catalog today, so automations start in Particle. If you need the other direction, ask: your agent reads EchtPost Postcards's API documentation and adds it. ### ### Do I have to build a connector for Particle or EchtPost Postcards? 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 Particle and EchtPost Postcards 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.