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

Bring Influencer Marketing
to Pydantic AI

Create your Vinkius account to connect GRIN to Pydantic AI and start using all 12 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
Get CampaignGet ContactGet MeList ActivationsList CampaignsList ContactsList ContentList ConversionsList OrdersList PartnershipsList PaymentsUpdate Contact
ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

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

What is the GRIN MCP Server?

Connect your GRIN Creator Management account to any AI agent and take full control of your influencer marketing workflows through natural conversation.

What you can do

  • CRM Orchestration — List and retrieve detailed creator profiles, social handles, and custom properties natively
  • Campaign Management — Monitor active influencer campaigns and track specific creator activations flawlessly
  • Content Oversight — Access and review the library of posts, stories, and media generated by your creators synchronously
  • Performance Tracking — Retrieve conversion data and ROI metrics attributed to specific influencers flawlessly
  • Logistics & Seeding — Manage product seeding orders and fulfillment statuses sent to creators natively
  • Partnership Navigation — List and verify formal brand-creator relationships and manage payouts synchronously

How it works

  1. Subscribe to this server
  2. Enter your GRIN API Key (found in your GRIN Dashboard under Account Settings)
  3. Start managing your influencer community from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Influencer Marketing Managers — monitor real-time campaign progress and review creator content via natural language
  • Growth Marketers — analyze conversion data and ROI metrics to optimize influencer spend flawlessly
  • Social Media Teams — quickly look up creator handles and verify partnership statuses through the chat interface synchronously

Built-in capabilities (12)

get_campaign

Get details for a specific campaign

get_contact

Get details for a specific creator

get_me

Get details for the current GRIN account

list_activations

Track creator participations within a campaign

list_campaigns

List active and past influencer campaigns

list_contacts

List all creators/influencers in the CRM

list_content

Access the library of posts and stories generated by creators

list_conversions

Track sales and ROI attributed to influencers

list_orders

Manage product seeding and fulfillment orders

list_partnerships

Manage formal brand-creator relationships

list_payments

List and manage creator payouts

update_contact

Update properties for a specific creator

Why Pydantic AI?

Pydantic AI validates every GRIN tool response against typed schemas, catching data inconsistencies at build time. Connect 12 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 GRIN integration code

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

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

P
See it in action

GRIN in Pydantic AI

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

Why run GRIN with Vinkius?

The GRIN 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 12 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 GRIN details →
GRIN
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 GRIN using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.

Why Vinkius

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

Professionals who connect GRIN 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 GRIN for Pydantic AI

Every request between Pydantic AI and GRIN 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 my agent list all content generated for a specific campaign in GRIN?

Yes. Use the 'list_content' tool with filters for the specific campaign. Your agent will retrieve the posts, stories, and media links associated with that activation flawlessly.

02

How do I track the ROI of an influencer via chat?

You can use the 'list_conversions' tool. Your agent will retrieve sales and attributed conversion data for specific creators, providing a clear overview of their performance natively.

03

Can I check the status of product seeding orders through the agent?

Absolutely. Use the 'list_orders' tool. Your agent will fetch the fulfillment statuses for all products sent to creators, ensuring your seeding logistics are on track flawlessly.

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 GRIN 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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