MCP / Customer support

Plain MCP: customer support

Plain is a collaborative support platform for B2B support teams, offering a modern, AI-powered interface to consolidate support channels and assist... Connect it to Claude, Codex, Cursor or any MCP client through one FlyMy.AI MCP.

Your own API key23 actionsCustomer support

$ YOUR NEXT RUN

Claude CodeCodexCursorAny agent

Use Plain MCP in your assistant

Paste this prompt into Claude Code, Codex, Cursor or any agent. It reads the guide and helps you connect.

Read https://flymy.ai/skill.md and https://flymy.ai/mcp/plain.md. Help me connect Plain MCP to this assistant. Then help me run this task: Use Plain to add customer to group. Ask me for the required inputs first and show the result.
Open FlyMy.AIDownload brief

What Plain MCP can do

23 actions in the FlyMy.AI catalog, the most used first. Your agent finds them through search_tools and calls the one the task needs.

ActionWhat it does
# PLAIN_ADD_CUSTOMER_TO_GROUPAdd a customer to one or more customer groups.
# PLAIN_CREATE_CUSTOMERCreate a customer.
# PLAIN_CREATE_THREADCreate a new thread.
# PLAIN_DELETE_CUSTOMERDelete a customer from the system.
# PLAIN_DELETE_USERDelete a user from the system.
# PLAIN_FETCH_COMPANYFetch company details by id.
# PLAIN_FETCH_ISSUESFetch external issue links for a customer.
# PLAIN_FETCH_TIERFetch a tier by its id.
# PLAIN_GET_CUSTOMERSFetch a list of customers.
# PLAIN_GET_CUSTOMER_BY_EMAILFetch customer details by email.
# PLAIN_GET_CUSTOMER_BY_IDRetrieve details of a specific customer by their unique id.
# PLAIN_GET_THREAD_BY_IDFetch details of a specific thread using its unique identifier.
Show all 23 actions
ActionWhat it does
# PLAIN_GET_USER_BY_IDFetch user by id.
# PLAIN_LIST_THREADSList all threads.
# PLAIN_LIST_TIERSRetrieve a list of tiers with pagination.
# PLAIN_PLAIN_CREATE_CUSTOMER_GROUPCreate a new customer group.
# PLAIN_PLAIN_LIST_CUSTOMER_GROUPSList all customer groups.
# PLAIN_PLAIN_QUERY_THREADSRetrieve a paginated list of threads.
# PLAIN_REMOVE_CUSTOMER_FROM_GROUPRemove a customer from one or more customer groups.
# PLAIN_SEND_MESSAGESend a new message within a thread.
# PLAIN_UPDATE_COMPANYUpdate an existing company's details.
# PLAIN_UPDATE_THREADUpdate a thread's title.
# PLAIN_UPSERT_CUSTOMERUpsert (create or update) a customer.

Ask your agent

Requests to paste as they are. Each one runs on the actions named under it.

“Use Plain to add customer to group. Ask me for the required inputs first and show the result.”uses PLAIN_ADD_CUSTOMER_TO_GROUP
“Use Plain to create customer. Ask me for the required inputs first and show the result.”uses PLAIN_CREATE_CUSTOMER
“Use Plain to create thread. Ask me for the required inputs first and show the result.”uses PLAIN_CREATE_THREAD

Connect Plain in a minute

One MCP for every integration. Add it once, then every MCP in the catalog is a request away.

  1. 01

    Add FlyMy.AI

    Add the FlyMy.AI MCP to your assistant with one of the commands below and sign in. No key to copy.

  2. 02

    Add your Plain API Key

    Paste it into the Plain connection settings once; it stays with FlyMy.AI, never in a prompt or a chat.

    • Plain API Key - Your Plain API key, starting 'plainApiKey_'. Create it in Settings → Machine Users → Add API Key with the permissions you need; copy it now - it's shown... Get API key →
  3. 03

    Ask

    Paste a request from this page. Every run shows what it cost.

Claude Code
claude mcp add --transport http flymyai https://mcp-agents.flymy.ai/mcp

Then run /mcp in Claude Code and sign in.

Codex
codex mcp add flymy --url https://mcp-agents.flymy.ai/mcp

Then run codex mcp login flymy to sign in.

claude.ai and Claude Desktop
https://mcp-agents.flymy.ai/mcp

Settings, Connectors, Add custom connector: paste this URL.

Pay per run

FlyMy.AI bills the run: the model and the tool's seconds. Calls go to your own Plain account, under its plan and limits. No seats and no minimum.

Go to the source

From the FlyMy.AI platform catalog of 2026-11-03: name, description, actions and setup as the platform lists them. Examples are requests to paste, not recorded runs.