MCP / Developer tools

Postgrid MCP: developer workflows

PostGrid provides APIs for automating direct mail and address verification services, enabling businesses to send letters, postcards, and checks, as well as... Connect it to Claude, Codex, Cursor or any MCP client through one FlyMy.AI MCP.

Connect PostgridWhat it can do
Your own API key22 actionsDeveloper tools

$ YOUR NEXT RUN

Claude CodeCodexCursorAny agent

Use Postgrid 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/postgrid.md. Help me connect Postgrid MCP to this assistant. Then help me run this task: Use Postgrid to create bank account. Ask me for the required inputs first and show the result.
Open FlyMy.AIDownload brief

What Postgrid MCP can do

22 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
# POSTGRID_CREATE_BANK_ACCOUNTCreate a new bank account for print & mail service.
# POSTGRID_CREATE_CONTACTCreate a new contact in postgrid.
# POSTGRID_CREATE_LETTERCreate and send a letter via postgrid.
# POSTGRID_CREATE_TEMPLATECreate a new mail template in postgrid.
# POSTGRID_CREATE_WEBHOOKCreate a new webhook to receive order event notifications.
# POSTGRID_DELETE_BANK_ACCOUNTDelete a bank account by its id.
# POSTGRID_DELETE_CONTACTDelete a contact by its id.
# POSTGRID_DELETE_TEMPLATEDelete a template by its id.
# POSTGRID_DELETE_WEBHOOKDelete a webhook subscription.
# POSTGRID_GET_BANK_ACCOUNTRetrieve a bank account.
# POSTGRID_GET_CONTACTRetrieve a contact.
# POSTGRID_GET_LETTERRetrieve a letter.
Show all 22 actions
ActionWhat it does
# POSTGRID_GET_TEMPLATERetrieve a template.
# POSTGRID_GET_WEBHOOKRetrieve details of a specific webhook by its id.
# POSTGRID_LIST_BANK_ACCOUNTSList bank accounts.
# POSTGRID_LIST_CHEQUESList cheques with optional filters and pagination.
# POSTGRID_LIST_CONTACTSList contacts.
# POSTGRID_LIST_LETTERSList letters.
# POSTGRID_LIST_POSTCARDSRetrieve a list of postcards with optional filtering and pagination.
# POSTGRID_LIST_SELF_MAILERSList self-mailers.
# POSTGRID_LIST_TEMPLATESList templates.
# POSTGRID_LIST_WEBHOOKSRetrieve a list of configured webhooks with optional filtering and pagination.

Ask your agent

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

“Use Postgrid to create bank account. Ask me for the required inputs first and show the result.”uses POSTGRID_CREATE_BANK_ACCOUNT
“Use Postgrid to create contact. Ask me for the required inputs first and show the result.”uses POSTGRID_CREATE_CONTACT
“Use Postgrid to create letter. Ask me for the required inputs first and show the result.”uses POSTGRID_CREATE_LETTER

Connect Postgrid 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 PostGrid API Key

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

    • PostGrid API Key - The API key used to authenticate requests to the PostGrid API. You can find this in your PostGrid dashboard under "Settings". 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 Postgrid account, under its plan and limits. No seats and no minimum.

See usage pricing →

Go to the source

Postgrid in the docs →Postgrid connection settings →Postgrid website →Every MCP in the catalog →Usage pricing →

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.