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Affinity

Affinity MCP Server

Built by Vinkius GDPR ToolsFree for Subscribers

Relationship intelligence and CRM — manage lists, contacts, and interactions via AI.

Vinkius supports streamable HTTP and SSE.

AI AgentVinkius
High Security·Kill Switch·Plug and Play
Affinity
Fully ManagedVinkius Servers
60%Token savings
High SecurityEnterprise-grade
IAMAccess control
EU AI ActCompliant
DLPData protection
V8 IsolateSandboxed
Ed25519Audit chain
<40msKill switch
Stream every event to Splunk, Datadog, or your own webhook in real-time

* 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

What is the Affinity MCP Server?

The Affinity MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Affinity via 5 tools. Relationship intelligence and CRM — manage lists, contacts, and interactions via AI. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.

Built-in capabilities (5)

list_interactionslist_list_entrieslist_organizationslist_personslist_smart_lists

Tools for your AI Agents to operate Affinity

Ask your AI agent "Search for a person contact with the name 'Jane Smith'." and get the answer without opening a single dashboard. With 5 tools connected to real Affinity data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.

Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.

Why teams choose Vinkius

One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.

Build your own MCP Server with our secure development framework →

Vinkius works with every AI agent you already use

…and any MCP-compatible client

CursorClaudeOpenAIVS CodeCopilotGoogleLovableMistralAWSCursorClaudeOpenAIVS CodeCopilotGoogleLovableMistralAWS

Affinity MCP Server capabilities

5 tools
list_interactions

Retrieve recent chronological logs of synced emails, meetings, and calls across your team

list_list_entries

Retrieve the people or organizations associated with a specific Affinity smart list ID

list_organizations

Retrieve companies and institutions mapped within your Affinity CRM

list_persons

Retrieve a paginated list of people your team has interacted with in your Affinity network

list_smart_lists

Retrieve the catalog of custom smart lists (pipelines) securely configured in your account

What the Affinity MCP Server unlocks

Connect your Affinity account to your AI agent to unlock professional relationship intelligence and CRM orchestration. From auditing your smart lists to monitoring recent email and meeting interactions and managing your contact pipeline, your agent handles your deal flow through natural conversation.

What you can do

  • Smart List Management — List and retrieve entries for your custom smart lists, including statuses and field values
  • Relationship Intelligence — Access relationship strength scores and identify 'warm' introduction paths within your network
  • Contact Oversight — List and manage people and organizations, ensuring your B2B intelligence is always up-to-date
  • Interaction Auditing — Retrieve logs of recent emails, meetings, and calls automatically synced from team accounts
  • Pipeline Insights — Quickly identify active opportunities and track deal progress directly from your chat interface

How it works

1. Subscribe to this server
2. Enter your Affinity API Key
3. Start managing your relationships and monitoring your deal flow through Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Venture Capital & Private Equity — automate deal tracking and monitor relationship strength with portfolio founders
  • Sales & BD Professionals — research contacts and audit recent interactions before outreach
  • Investor Relations — manage investor lists and track engagement patterns effortlessly
  • Executive Assistants — quickly look up organization details and update person records using simple commands

Frequently asked questions about the Affinity MCP Server

01

How do I find my Affinity API Key?

Log in to Affinity, go to Settings > API Keys. You can generate or copy your existing API key from there. Ensure you are on a supported plan (Scale or higher).

02

What is a Relationship Strength score?

It is a numeric value from 0 to 100 calculated by Affinity based on your team's communication history. A higher score indicates more frequent and recent interactions.

03

Can I retrieve meeting logs via the agent?

Yes! Use the list_interactions tool to see recent emails and meetings that have been automatically synced to your Affinity account.

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Give your AI agents the power of Affinity MCP Server

Production-grade Affinity MCP Server. Verified, monitored, and maintained by Vinkius. Ready for your AI agents — connect and start using immediately.