## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.SIGN UP
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.LOG IN
Try the Reply io MCP for free
Make Reply io available to your AI through Composio’s MCP server. It takes 2 minutes and it's free.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.Connect Reply io MCP for freeHow it works
What the Reply io MCP makes possible
Once you connect the Reply io MCP through Composio, your AI can use the tools below to act on your behalf.
- REPLY_IO_GET_SEQUENCE_BY_ID
Get Sequence By ID
Retrieve detailed information about a sequence by its ID.
- REPLY_IO_LIST_SEQUENCES
List Sequences
Retrieve a paginated list of sequences.
- REPLY_IO_GET_SEQUENCE_CONTACTS_EXTENDED
Get Sequence Contacts Extended
Retrieve all contacts enrolled in a sequence with additional details.
- REPLY_IO_LIST_SEQUENCE_STEPS
List Sequence Steps
Retrieve all steps in a sequence.
- REPLY_IO_LIST_EMAIL_ACCOUNTS
Reply.io List Email Accounts
List all email accounts.
- REPLY_IO_CREATE_CONTACT
Create Contact
Create a new contact in Reply.
- REPLY_IO_CREATE_SEQUENCE_STEP
Create Sequence Step
Add a new step to an existing sequence.
- REPLY_IO_ADD_CONTACT_TO_SEQUENCE
Add Contact to Sequence
Move an existing contact to a sequence in Reply.
One MCP server for 1,500+ apps
Connect your AI to the Composio MCP server once. Then add Reply io and other apps from our catalog of 1,500+ whenever you need them, authorizing each account as you go. Watch the video for a quick overview.
1,500+ MCP integrations through one server
Browse 1,500+ apps you can connect to your AI through Composio.
Building an app that relies on the Reply io MCP?
Use Composio to bring Reply io tools into your app and let each user connect their own account. Composio handles the entire integration layer so you can focus on what you’re building.
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