Integration
Connect Sansan and Watermelon
When New Business Card fires in Sansan, your agent runs Add Contact in Watermelon, or New Contact in Watermelon to Find Business Cards in Sansan. Describe the whole flow and it is built, tested on every scenario and kept running.
What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.
Build solutions, not workarounds.
What do you want Sansan and Watermelon to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiOne 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.aiStart Claude Code there, approve the server, and sign in in the browser page it opens.
Claude Code guide (opens in a new tab)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)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)Zed
Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.
Setup guide (opens in a new tab)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)Grok
Open grok.com/connectors, choose New Connector, then Custom, and paste the address. Grok signs you in in your browser.
Setup guide (opens in a new tab)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)Example flows
What Sansan and Watermelon can do together
From Sansan to Watermelon
When New Business Card in Sansan
then Add Contact in Watermelon
When New Business Card in Sansan
then Sends a Message in Watermelon
From Watermelon to Sansan
When New Contact in Watermelon
then Find Business Cards in Sansan
When New Conversation in Watermelon
then Get Business Card in Sansan
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 Sansan and Watermelon
Triggers and actions 7 triggers · 16 actions
Trigger
New Business CardTriggers when a business card is scanned or registered, excluding cards you cannot access.
Action
Find Business CardsSearches business cards by company name, person name, email, phone or tag.
Action
Find TagsReturns the tags assigned to a business card, excluding tags you cannot access.
Action
Get Business CardReturns one business card by its ID.
Action
Get Current UserReturns the Sansan user who owns the API key.
Action
Get PersonReturns a person and their latest business card by person ID.
Action
List departmentsReturns the departments in your company's Sansan organization. Requires a system administrator API key.
Action
List reportsReturns the activity reports (meetings, calls, emails, card exchanges) updated within a time range.
Action
List TagsReturns the tags you can access.
Trigger
Archive ConversationTriggers when a Watermelon conversation is archived.
Trigger
Handover Conversation AgentTriggers when a Watermelon conversation is handed over to a human agent (its assigned agent changes).
Trigger
Handover Conversation TeamTriggers when a Watermelon conversation is handed over to a team (its assigned team changes).
Trigger
New ContactTriggers when a new contact is added in Watermelon.
Trigger
New ConversationTriggers when a new conversation starts in Watermelon.
Trigger
Updated ContactTriggers when a Watermelon contact is created or updated.
Action
Add ContactCreates a new contact in Watermelon and returns its ID.
Action
Find ContactReturns a Watermelon contact by its ID.
Action
Find ConversationReturns a Watermelon conversation by its ID.
Action
Get conversationReturns a single conversation by its ID, including its messages, tags, channel and status.
Action
Get messageReturns a single message by its ID, including its text, type, conversation and read status.
Action
Search ContactsSearches Watermelon contacts for a value such as a name, email or phone number and returns the matches.
Action
Sends a MessageSends a message in a Watermelon conversation, or starts a new conversation when no conversation ID is given, and returns the message ID.
Action
Updates an Existing ContactUpdates an existing Watermelon contact's name, email or phone number.
No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.
Each app on its own
Reviews
What our customers say
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Questions
Sansan and Watermelon, answered
What can start an automation from Sansan?
Any of Sansan's 1 trigger in the catalog, including New Business Card. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Watermelon when something happens in Sansan?
Any of Watermelon's 8 actions, including Add Contact, Find Contact, Find Conversation and Get conversation. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Watermelon to Sansan?
Yes. When something happens in Watermelon, your agent can act in Sansan too. This page covers both directions: Watermelon's triggers and Sansan's actions are listed here as well.
Do I have to build a connector for Sansan or Watermelon?
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 Sansan and Watermelon 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.