Build solutions, not workarounds.
What do you want PostStack and Tomba to do together?
Ask the assistant
Connect your AI client
Give your AI client this address.
https://mcp.apiant.aiAny 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)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 PostStack can start in Tomba
When Contact Updated (instant) in PostStack
then Create Lead in Tomba
When New Contact (instant) in PostStack
then Author Finder in Tomba
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 PostStack and Tomba
Triggers and actions 7 triggers · 49 actions
Trigger
Contact Deleted (instant)Fires when a contact is deleted (event: contact.deleted).
Trigger
Contact Updated (instant)Fires when a contact is updated (event: contact.updated).
Trigger
Email Bounced (instant)Fires when an email bounces (event: email.bounced).
Trigger
Email Delivered (instant)Fires when an email is delivered (event: email.delivered).
Trigger
New Contact (instant)Fires when a contact is created (event: contact.created).
Trigger
New Inbound EmailPolls for newly received inbound emails.
Trigger
New Sent Email (instant)Fires when an email is sent (event: email.sent).
Action
Add a broadcastCreate a new marketing broadcast.
Action
Add a contactCreate a new contact.
Action
Add a segmentCreate a new manual contact segment.
Action
Add a templateCreate a new email template.
Action
Add contacts to segmentAdd contacts to an existing segment.
Action
Add suppressionAdd an address to the suppression list.
Action
Cancel broadcastCancel an in-flight broadcast.
Action
Cancel emailCancel a scheduled or queued email before it sends.
Action
Delete a contactDelete a contact.
Action
Delete a templateDelete an email template.
Action
Get a contactFetch one contact by ID.
Action
Get a templateFetch one email template by ID.
Action
Get broadcastRetrieve one broadcast by its public id, including the HTML and text bodies that the list endpoint omits.
Action
Get emailFetch one sent or queued email by ID.
Action
Get email eventsGet the delivery event timeline for one email.
Action
Get inbound emailFetch one received inbound email by ID.
Action
Import contactsBulk-import a CSV list of contacts.
Action
List broadcastsList marketing broadcasts.
Action
List contactsList contacts in the account.
Action
List emailsList sent, queued, and scheduled emails.
Action
List inbound emailsList emails received via inbound parsing.
Action
List segmentsList contact segments.
Action
List suppressed addressesList addresses on the suppression list.
Action
List templatesList email templates.
Action
Send an emailSend a transactional email through PostStack.
Action
Send broadcastStart sending a broadcast to its recipients.
Action
Send emails in batchSend up to 100 emails in a single request.
Action
Update a contactUpdate an existing contact's fields.
Action
Update a templateUpdate an email template, creating a new version.
Action
Update emailReschedule a queued email's send time.
Action
Validate email addressCheck whether an email address is valid and deliverable.
Action
Author FinderFinds the most likely email address of an article's author from the article's URL.
Action
Check technologiesDetect the technologies (CMS, analytics, frameworks, hosting and more) used by a website domain.
Action
Count EmailReturns the number of email addresses Tomba has found for a domain, with breakdowns by type, department and seniority.
Action
Create LeadCreate a new lead . If the email already exists, fails with 422 status code.
Action
Detect email formatDetect the email address pattern used by a company domain.
Action
Domain SearchFinds the email addresses Tomba knows for a company, looked up by website domain or company name, along with details about the organization.
Action
Domain StatusChecks whether a domain is a webmail provider or a disposable email domain.
Action
Email EnrichmentLooks up the person and company details Tomba has for an email address, such as name, job title, company, location and social profiles.
Action
Email VerifierVerify the deliverability of an email address.
Action
Enrich companyLook up company details (name, industry, location, social profiles, size, technologies) from a website domain.
Action
Find EmailFinds the most likely professional email address for a person from their name and a company domain or company name.
Action
Get employee locationsGet the breakdown of a company's employees by country, based on its domain name.
Action
Get LeadFetches a saved lead by ID, including its contact details, company, list, score, notes and custom attributes. An error occurs if the lead is not found.
Action
LinkedIn FinderEnter a LinkedIn profile URL to find the associated email address.
Action
Phone FinderFinds phone numbers for a contact from an email address, a company domain, or a LinkedIn profile URL.
Action
Phone ValidatorValidate a phone number and get its carrier, line type, country and formatted versions.
Action
Reveal companiesSearch Tomba's company database with a natural-language description or structured filters and return the matching companies.
Action
Similar DomainsFinds up to 25 companies and websites similar to a given domain.
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
PostStack and Tomba, answered
What can start an automation from PostStack?
Any of PostStack's 7 triggers in the catalog, including Contact Updated (instant), New Contact (instant), New Inbound Email and New Sent Email (instant). Describe the moment in plain language and your agent picks the right one.
What can your agent do in Tomba when something happens in PostStack?
Any of Tomba's 18 actions, including Create Lead, Author Finder, Check technologies and Count Email. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Tomba to PostStack?
Tomba has no triggers in the catalog today, so automations start in PostStack. If you need the other direction, ask: your agent reads Tomba's API documentation and adds it.
Do I have to build a connector for PostStack or Tomba?
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.
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.