---
title: "Connect Diagrams.so to Payaca - APIANT.ai"
description: "When \"New diagram\" fires in Diagrams.so, your agent runs \"Add invoice\" in Payaca."
canonical: "https://apiant.ai/connect/diagrams-so-to-payaca"
---

# Connect Diagrams.so to Payaca

When **New diagram** fires in [Diagrams.so](https://apiant.ai/connections/diagrams-so), your agent runs **Add invoice** in [Payaca](https://apiant.ai/connections/payaca). Describe the whole flow and it is built, tested on every scenario and kept running.

Diagrams.so **1** trigger Diagrams.so **14** actions Payaca **14** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want Diagrams.so and Payaca 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 Diagrams.so can start in Payaca

- When **New diagram** in Diagrams.so then **Add invoice** in Payaca
- When **New diagram** in Diagrams.so then **Get customer** in Payaca

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 Diagrams.so and Payaca

## Triggers and actions 1 trigger · 28 actions

- Trigger

**New diagram**

Fires when a new diagram is created in the account.

- Action

**Delete diagram**

Delete a diagram.

- Action

**Edit diagram**

Edit an existing diagram with a follow-up natural-language prompt.

- Action

**Export diagram**

Export a diagram as draw.io XML or SVG.

- Action

**Find gallery templates**

Search public community-shared architecture diagram templates in the gallery.

- Action

**Fix diagram warning**

Apply an automated fix to a flagged Well-Architected warning on a diagram.

- Action

**Fork gallery template**

Fork a public gallery template into the account's own diagrams.

- Action

**Get diagram**

Retrieve a single diagram by id.

- Action

**Get diagram version**

Retrieve a specific saved version of a diagram.

- Action

**Get diagram warnings**

Retrieve the Well-Architected findings and score for a diagram.

- Action

**Import diagram**

Import an existing draw.io file as a new diagram.

- Action

**List diagrams**

List the diagrams in the account.

- Action

**List diagram versions**

List the saved versions of a diagram.

- Action

**Relayout diagram**

Start an automatic re-layout job on a diagram to clean up its arrangement.

- Action

**Update diagram**

Update a diagram's metadata (name, visibility, tags, etc).

- Action

**Add invoice**

Creates an invoice against a Payaca project for a fixed amount, a percentage of the accepted project value, or everything still payable, and can optionally send it or mark it as sent.

- Action

**Add payment**

Records a payment against a Payaca project, optionally reconciling it to a specific invoice and emailing the customer a receipt. Returns the created payment and how it was reconciled.

- Action

**Add project note**

Adds one or more notes to a Payaca project and returns the notes that were created.

- Action

**Add proposal**

Creates a proposal on a Payaca project, with its line items, optional payment schedule and any grants. Returns the new proposal with its totals.

- Action

**Get customer**

Returns a customer by id, including their contacts, addresses, custom field values and tags.

- Action

**Get invoice**

Returns a Payaca invoice by its ID, including its status, totals, line items and linked project. An error occurs if the invoice is not found.

- Action

**Get project**

Returns a project by its id, including its customer, pipeline stage, site address, custom fields, totals, grants and expected payments.

- Action

**Get scheduled event**

Returns a single scheduled event, including its times, location, customer, project, assignees, notes, tags and contacts to notify. An error occurs if the event is not found.

- Action

**List customers**

Returns all customers in the Payaca account, optionally narrowed to those with a contact on a given email address or phone number.

- Action

**List pipelines**

Returns all pipelines in the Payaca account, including each pipeline's stages in order.

- Action

**List projects**

Returns the projects in the Payaca account, optionally only those belonging to one customer.

- Action

**Mark proposal as accepted**

Marks a proposal that was already sent to the customer as accepted and returns the updated proposal.

- Action

**Update project**

Updates the custom field values on an existing project and returns the updated project. Service-type projects cannot be updated.

- Action

**Update scheduled event**

Updates the name, description, start time or end time of an existing scheduled event, and returns the updated event.

## Each app on its own

- [ **Diagrams.so** Generate editable draw.io architecture diagrams from text or infrastructure code](https://apiant.ai/connections/diagrams-so)
- [ **Payaca** Send professional quotes and invoices, manage customers and pricing, and take payment.](https://apiant.ai/connections/payaca)

Reviews

## What our customers say

## More from Diagrams.so

- [ **Diagrams.so to Discord** Discord is an all-in-one voice and text chat for gamers.](https://apiant.ai/connect/diagrams-so-to-discord)
- [ **Diagrams.so to PagerDuty** PagerDuty is an incident management and on-call alerting platform.](https://apiant.ai/connect/diagrams-so-to-pagerduty)
- [ **Diagrams.so to DocuSeal** DocuSeal is an open-source platform for electronic document signing and management, offering secure, legally...](https://apiant.ai/connect/diagrams-so-to-docuseal)
- [ **Diagrams.so to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/diagrams-so-to-hubspot)
- [ **Diagrams.so to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/diagrams-so-to-salesforce)
- [ **Diagrams.so to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/diagrams-so-to-slack)

## More into Payaca

- [ **HubSpot to Payaca** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-payaca)
- [ **Salesforce to Payaca** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-payaca)
- [ **Slack to Payaca** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-payaca)
- [ **Google Sheets to Payaca** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-payaca)
- [ **Gmail to Payaca** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-payaca)
- [ **Google Calendar to Payaca** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-payaca)

Questions

## Diagrams.so and Payaca, answered

###

### What can start an automation from Diagrams.so?

Any of Diagrams.so's 1 trigger in the catalog, including New diagram. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Payaca when something happens in Diagrams.so?

Any of Payaca's 14 actions, including Update project, Update scheduled event, Add invoice and Add payment. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Payaca to Diagrams.so?

Payaca has no triggers in the catalog today, so automations start in Diagrams.so. If you need the other direction, ask: your agent reads Payaca's API documentation and adds it.

###

### Do I have to build a connector for Diagrams.so or Payaca?

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 Diagrams.so and Payaca 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.
