4,000+ servers built on MCP Fusion
Vinkius
Pydantic AISDK
Pydantic AI
Why use Billsby MCP Server with Pydantic AI?

Bring Recurring Billing
to Pydantic AI

Create your Vinkius account to connect Billsby to Pydantic AI and start using all 10 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.

MCP Inspector GDPR Free for Subscribers
Create CustomerGet CustomerGet Customer SubscriptionsGet SubscriptionList AddonsList CustomersList InvoicesList PlansList ProductsList Subscriptions
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

ClaudeClaude
ChatGPTChatGPT
CursorCursor
GeminiGemini
WindsurfWindsurf
VS CodeVS Code
JetBrainsJetBrains
VercelVercel
+ other MCP clients
Billsby

What is the Billsby MCP Server?

Connect your Billsby account to any AI agent and orchestrate your subscription billing workflows through natural conversation.

What you can do

  • Customer Management — List, retrieve, and create customer profiles within your billing system.
  • Subscription Oversight — Query and manage subscriptions, plans, and add-ons linked to your customers.
  • Invoicing Audits — Access recent invoices and their payment statuses to ensure steady cash flow.
  • Product Catalog — Retrieve available products and their pricing structures from Billsby.

How it works

  1. Subscribe to this server
  2. Enter your Billsby API Key and your Company Domain
  3. Start managing your subscriptions from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • SaaS Founders — quickly check active subscriptions and customer statuses without logging into the dashboard.
  • Support Teams — retrieve billing histories and active plans for users instantly.
  • Finance Operations — audit invoices and product configurations using natural language.

Built-in capabilities (10)

create_customer

Create a new customer

get_customer

Get specific customer details

get_customer_subscriptions

List subscriptions for a specific customer

get_subscription

Get specific subscription details

list_addons

List available add-ons

list_customers

List all customers

list_invoices

List recent invoices

list_plans

List all subscription plans

list_products

List all products

list_subscriptions

List all subscriptions

Why Pydantic AI?

Pydantic AI validates every Billsby tool response against typed schemas, catching data inconsistencies at build time. Connect 10 tools through 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.

  • 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 Billsby integration code

  • Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors

  • Dependency injection system cleanly separates your Billsby connection logic from agent behavior for testable, maintainable code

P
See it in action

Billsby in Pydantic AI

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Enterprise Security

Why run Billsby with Vinkius?

The Billsby connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 10 tools are ready to work instantly without any complex setup.

You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

View full Billsby details →
Billsby
Fully ManagedNo server setup
Plug & PlayNo coding needed
SecurePrivacy protected
PrivateYour data is safe
Cost ControlBudget limits
Control1-click disconnect
Auto-UpdatesMaintenance free
High SpeedOptimized for AI
Reliable99.9% uptime
Your credentials and connection tokens are fully encrypted

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents
Connect securely in under 30 seconds
Complete visibility into every agent action
Optimize spending and track token ROI

Explore our live AI Agents Analytics dashboard to see it all working

This dashboard is included when you connect Billsby using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

Billsby and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Billsby to Pydantic AI through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.

4,000+MCP Integrations
<40msResponse time
100%Fully managed
Raw MCP
Vinkius
Ready-to-use MCPsFind and configure each manually4,000+ MCPs ready to use
Connection SetupManual coding & server setup1-click instant connection
Server HostingYou host it yourself (needs 24/7 uptime)100% hosted & managed by Vinkius
Security & PrivacyStored in plaintext config filesBank-grade encrypted vault
Activity VisibilityBlind execution (no logs or tracking)Live dashboard with real-time logs
Cost ControlRunaway AI token spend riskAutomatic budget limits
Revoking AccessMust delete files or code to stop1-click disconnect button
The Vinkius Advantage

How Vinkius secures Billsby for Pydantic AI

Every request between Pydantic AI and Billsby is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.

< 40msCold start
Ed25519Signed audit chain
60%Token savings
FAQ

Frequently asked questions

01

Can I check which subscription plan a customer is currently on?

Yes! Use the get_customer_subscriptions tool with the Customer Unique ID. It will fetch all active and inactive plans for that user.

02

Does the integration allow me to cancel a subscription?

Currently, the toolset focuses on querying and management functions (listing customers, checking invoices). Canceling or modifying subscription billing dates must be done on the Billsby platform.

03

Can I list all available subscription plans?

Yes. Use the list_plans tool to retrieve all subscription plans configured in your Billsby account, including their pricing and cycles.

04

How does Pydantic AI discover MCP tools?

Create an MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.

05

Does Pydantic AI validate MCP tool responses?

Yes. When you define result types as Pydantic models, every tool response is validated against the schema. Invalid data raises a clear error instead of silently corrupting your pipeline.

06

Can I switch LLM providers without changing MCP code?

Absolutely. Pydantic AI abstracts the model layer. your Billsby MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.

07

MCPServerHTTP not found

Update: pip install --upgrade pydantic-ai

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