Cardly MCP Server for Pydantic AI 9 tools — connect in under 2 minutes
Pydantic AI brings type-safe agent development to Python with first-class MCP support. Connect Cardly through the Vinkius and every tool is automatically validated against Pydantic schemas — catch errors at build time, not in production.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import asyncio
from pydantic_ai import Agent
from pydantic_ai.mcp import MCPServerHTTP
async def main():
# Your Vinkius token — get it at cloud.vinkius.com
server = MCPServerHTTP(url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp")
agent = Agent(
model="openai:gpt-4o",
mcp_servers=[server],
system_prompt=(
"You are an assistant with access to Cardly "
"(9 tools)."
),
)
result = await agent.run(
"What tools are available in Cardly?"
)
print(result.data)
asyncio.run(main())
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About Cardly MCP Server
Connect your Cardly account to any AI agent and orchestrate your personalized gifting, customer appreciation, and physical mail workflows through natural conversation.
Pydantic AI validates every Cardly tool response against typed schemas, catching data inconsistencies at build time. Connect 9 tools through the Vinkius and switch between OpenAI, Anthropic, or Gemini without changing your integration code — full type safety, structured output guarantees, and dependency injection for testable agents.
What you can do
- Order Management — Place real orders for physical greeting cards with custom messages and designs directly from your workspace.
- Design Oversight — Browse your custom artwork library and retrieve detailed metadata for individual designs.
- Order Preview — Generate a watermarked PDF preview of your card to verify content and layout before sending.
- Contact Coordination — Access and manage your contact lists and add new recipients to your address book.
- Global Shipping — Send cards to recipients in the US, Australia, UK, and worldwide with automatic address validation.
- API Verification — Verify your connection and API key status instantly using the echo tool.
The Cardly MCP Server exposes 9 tools through the Vinkius. Connect it to Pydantic AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Cardly to Pydantic AI via MCP
Follow these steps to integrate the Cardly MCP Server with Pydantic AI.
Install Pydantic AI
Run pip install pydantic-ai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.py and run: python agent.py
Explore tools
The agent discovers 9 tools from Cardly with type-safe schemas
Why Use Pydantic AI with the Cardly MCP Server
Pydantic AI provides unique advantages when paired with Cardly through the Model Context Protocol.
Full type safety: every MCP tool response is validated against Pydantic models, catching data inconsistencies before they reach your application
Model-agnostic architecture — switch between OpenAI, Anthropic, or Gemini without changing your Cardly integration code
Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors
Dependency injection system cleanly separates your Cardly connection logic from agent behavior for testable, maintainable code
Cardly + Pydantic AI Use Cases
Practical scenarios where Pydantic AI combined with the Cardly MCP Server delivers measurable value.
Type-safe data pipelines: query Cardly with guaranteed response schemas, feeding validated data into downstream processing
API orchestration: chain multiple Cardly tool calls with Pydantic validation at each step to ensure data integrity end-to-end
Production monitoring: build validated alert agents that query Cardly and output structured, schema-compliant notifications
Testing and QA: use Pydantic AI's dependency injection to mock Cardly responses and write comprehensive agent tests
Cardly MCP Tools for Pydantic AI (9)
These 9 tools become available when you connect Cardly to Pydantic AI via MCP:
add_contact_to_list
Add a new contact to a specific list
find_contact
Search for a contact in a list by email
get_account_info
Retrieve core account information
get_artwork_details
Get details of a specific piece of artwork
list_card_artwork
List available greeting card designs/artwork
list_contact_lists
List all contact lists in your account
place_greeting_card_order
Place a real order for a physical greeting card
preview_greeting_card
Generate a preview of a greeting card without placing a real order
verify_api_connection
Verify connectivity and API key validity
Example Prompts for Cardly in Pydantic AI
Ready-to-use prompts you can give your Pydantic AI agent to start working with Cardly immediately.
"List all the available greeting card designs in my account."
"Preview a card with artwork art_1 and message 'Happy Birthday John!'."
"Send a thank you card to Jane Smith in Australia."
Troubleshooting Cardly MCP Server with Pydantic AI
Common issues when connecting Cardly to Pydantic AI through the Vinkius, and how to resolve them.
MCPServerHTTP not found
pip install --upgrade pydantic-aiCardly + Pydantic AI FAQ
Common questions about integrating Cardly MCP Server with Pydantic AI.
How does Pydantic AI discover MCP tools?
MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.Does Pydantic AI validate MCP tool responses?
Can I switch LLM providers without changing MCP code?
Connect Cardly with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Cardly to Pydantic AI
Get your token, paste the configuration, and start using 9 tools in under 2 minutes. No API key management needed.
