Build solutions, not workarounds.
What do you want Mailosaur and Qstash 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 Mailosaur can start in Qstash
When New message in Mailosaur
then Enqueue message in Qstash
When New message in Mailosaur
then Publish message in Qstash
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 Mailosaur and Qstash
Triggers and actions 1 trigger · 30 actions
Trigger
New messageFires when a new email/SMS arrives in a server.
Action
Add serverCreate a server (inbox).
Action
Delete messageDelete a message.
Action
Delete serverDelete a server.
Action
Find messages by criteriaSearch messages by sentFrom/sentTo/subject/body.
Action
Get messageRetrieve one email/SMS message.
Action
Get serverRetrieve a server.
Action
List messagesList messages in a server.
Action
List serversList servers (inboxes).
Action
Send emailSend an email.
Action
Update serverUpdate a server.
Action
Add queueCreate or update a queue (upsert), setting parallelism.
Action
Add scheduleCreate a cron-based schedule that periodically publishes a message to a destination.
Action
Add URL group endpointCreate a URL group or add/update an endpoint within it (fan-out publishing target).
Action
Batch publish messagesPublish multiple messages to multiple destinations in one call.
Action
Delete DLQ messageRemove a message from the dead-letter queue.
Action
Delete messageCancel a message that has not yet been delivered.
Action
Delete queueDelete a queue by name.
Action
Delete scheduleDelete a schedule by id.
Action
Delete URL groupDeletes a QStash URL group and all its endpoints. In-flight messages are not removed.
Action
Enqueue messageAdd a message to a named queue for sequential delivery.
Action
Get DLQ messageRetrieve a single dead-letter queue message by id.
Action
Get messageRetrieve a queued/published message by id.
Action
Get queueRetrieve a queue's configuration and stats by name.
Action
Get scheduleRetrieve a schedule by id.
Action
Get URL groupRetrieve a URL group and its endpoints by name.
Action
List DLQ messagesList messages that failed delivery and landed in the dead-letter queue.
Action
List queuesList all queues for the account.
Action
Publish messagePublish a single message to a URL or URL group for QStash to deliver.
Action
Retry DLQ messageRe-attempt delivery of a dead-lettered message now.
Action
Update scheduleUpdates an existing QStash schedule by replacing its settings (destination, cron, message and delivery options).
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
Mailosaur and Qstash, answered
What can start an automation from Mailosaur?
Any of Mailosaur's 1 trigger in the catalog, including New message. Describe the moment in plain language and your agent picks the right one.
What can your agent do in Qstash when something happens in Mailosaur?
Any of Qstash's 20 actions, including Update schedule, Add queue, Add schedule and Add URL group endpoint. Your agent maps the data both ways and tests every scenario before it ships.
Can it also run from Qstash to Mailosaur?
Qstash has no triggers in the catalog today, so automations start in Mailosaur. If you need the other direction, ask: your agent reads Qstash's API documentation and adds it.
Do I have to build a connector for Mailosaur or Qstash?
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.