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Vinkius
Pydantic AISDK
Pydantic AI
Why use Tana MCP Server with Pydantic AI?

Bring Graph Database
to Pydantic AI

Create your Vinkius account to connect Tana 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.

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Add Checkbox TaskAdd Date NodeAdd NodeAdd Node ReferenceAdd Node With ChildrenAdd Node With FieldsAdd Tagged NodeAdd To InboxAdd Url BookmarkDefine Supertag
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

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

What is the Tana MCP Server?

Translate your AI conversation into structured personal knowledge management seamlessly with the Tana MCP connector. Evolve your LLM into a dedicated ontological architect capable of pushing rich, contextual data fragments straight into your workspace. Bypass tedious manual entry by programming your assistant to dynamically categorize thoughts, mint native ontological classes (Supertags), and instantiate multi-level hierarchies inside your Tana graph while maintaining maximum focus in your local environment.

What you can do

  • Node Structuring — Swiftly inject clean data fragments anywhere by defining paths invoking add_node or securely drop ideations asynchronously into your capture zone utilizing add_to_inbox.
  • Ontology & Metadata — Formalize data classifications mapping real-world objects using define_supertag and instantiate them powerfully utilizing add_tagged_node and add_node_with_fields.
  • Hierarchy & Linking — Push whole outline structures programmatically executing add_node_with_children and enforce complex bi-directional network paths executing add_node_reference.
  • Specialized Datatypes — Effortlessly instantiate formatted daily operations leveraging add_checkbox_task, temporal entries mapping add_date_node, or external resources resolving via add_url_bookmark.

How it works

  1. Append the generic Tana matrix module correctly inside your Vinkius connective logic workspace.
  2. Obtain an active TANA_API_TOKEN (reserved to Tana Plus/Pro accounts) within Workspace Settings and enforce its security parameter within your local environment.
  3. Prompt graph inputs naturally: "Send a structured meeting note to my inbox with the 'Agenda' supertag, and include three checkbox tasks as its children."

Who is this for?

  • Knowledge Workers — Programmatically dispatch asynchronous memos, capturing multi-tiered references avoiding heavy manual logging friction.
  • Productivity Systems Engineers — Solidify operational ontologies strictly managing Supertag instantiations verifying schemas systematically.
  • Researchers & Analysts — Build deep graph linkages seamlessly tying bookmarks, date blocks, and deep nested lists via streamlined prompt interactions.

Built-in capabilities (10)

add_checkbox_task

Optionally set initial done status. Creates a checkbox/todo item in the Tana inbox

add_date_node

Format: YYYY-MM-DD. Creates a date-typed node in the Tana inbox

add_node

Provide a target node ID (or "INBOX", "LIBRARY") and the node name. Creates a new node in a specific Tana location

add_node_reference

Provide a label and the target node ID. Creates a reference node linking to an existing node

add_node_with_children

Provide a name and comma-separated children. Creates a parent node with multiple child nodes

add_node_with_fields

Provide name, supertag ID, and field data as a JSON object. Creates a supertagged node with structured field values

add_tagged_node

g. #meeting, #person). Requires the supertag ID from Tana schema. Creates a new node with a supertag applied

add_to_inbox

Quickly adds a new node directly to the Tana Inbox

add_url_bookmark

Creates a URL-typed node in Tana

define_supertag

Provide a name and description. Defines a new supertag in the Tana schema

Why Pydantic AI?

Pydantic AI validates every Tana 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 Tana integration code

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

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

P
See it in action

Tana in Pydantic AI

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

Why run Tana with Vinkius?

The Tana 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 Tana details →
Tana
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 Tana using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

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

Professionals who connect Tana 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 Tana for Pydantic AI

Every request between Pydantic AI and Tana 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 it apply Supertags with pre-filled fields?

Yes. Use add_node_with_fields to create a node with a specific Supertag and populate its attributes in a single call.

02

Are there limits on nested hierarchies?

No practical limits beyond your token window. The add_node_with_children tool accepts arrays of child nodes and populates the hierarchy in a single request.

03

Which Tana plan is required?

API access is available on Tana Plus and Pro plans. Free accounts do not have API tokens. Generate your token from Workspace Settings in the Tana web app.

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 Tana 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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