Live 20 Actions

Vercel MCP Server
for AI Agents

Q: What AI frameworks and AI clients does the StackOne Vercel MCP server support?

The StackOne Vercel MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.

Connect your AI agent to StackOne's Vercel MCP server and give it 20 MCP tools out of the box. Auth, tool execution, and security all managed.

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Vercel MCP Server

Built by

StackOne

Coverage

20 Agent Actions

Agents can read, write and delete in Vercel. Extend your agent's capabilities with custom actions.

MCP Actions → Build Actions →

Authentication

Agent Tool Authentication

Per-user OAuth in one call. Your Vercel MCP server gets session-scoped tokens with zero credentials stored on your infra.

Agent Auth →

Security

Agent Protection

Every Vercel tool response scanned for prompt injection in milliseconds, with 88.7% accuracy, all running on CPU.

Prompt Injection Defense →

Performance

Max Agent Context. Min Cost.

Free up to 96% of your agent's context window to enhance reasoning and reduce cost, on every Vercel call.

Tools Discovery →

What is the Vercel MCP Server?

A Vercel MCP server lets AI agents read and write Vercel data through the Model Context Protocol, Anthropic's open standard for connecting LLMs to external tools. StackOne's Vercel MCP server ships with 20 pre-built actions, fully extensible via the Connector Builder, plus managed authentication, prompt injection defense, observability, and agent execution runtime. Connect it from MCP clients like Claude Desktop, Claude Code, Cursor, Goose, and VS Code, or from agent frameworks like OpenAI Agents SDK, LangChain, and Vercel AI SDK.

All Vercel MCP Tools

Every StackOne action for Vercel, ready for your agent. Read, write and delete, scoped to exactly what you need.

Access Groups

List Access Groups
List the Access Groups of a Vercel team.
Get Access Group
Get an Access Group of a Vercel team.

Access Group Members

List Access Group Members
List the members of an Access Group.

Unified Credentials

Get Unified Credentials
Get the current Vercel connection's unified credentials and identity.

Unified Groups

List Unified Groups
List unified groups in a Vercel team.
Get Unified Group
Get a unified Vercel group by ID.

Unified Organizations

List Unified Organizations
List unified organizations in Vercel.
Get Unified Organization
Get a unified Vercel organization by ID.

Unified Roles

List Unified Roles
List the team and project roles of Vercel.
Get Unified Role
Get a unified Vercel role by ID.

Unified Users

List Unified Users
List unified users in a Vercel team.
Get Unified User
Get a unified Vercel team member by ID.

Team Members

List Team Members
List the members of a Vercel team.
Update Team Member
Change the role of a Vercel team member or accept an access request.
Remove Team Member
Remove a member from a Vercel team or dismiss an access request.

Invite Users To Teams

Invite Users To Team
Invite a person to a Vercel team by email.

Teams

List Teams
List the Vercel teams the access token can see.
Get Team
Get a Vercel team by ID.

Current Users

Get Current User
Get the Vercel user that owns the access token.

Current Tokens

Get Current Token
Get the metadata of the Vercel access token in use.

Set Up Your Vercel MCP Server in Minutes

One endpoint. Any framework. Your agent is talking to Vercel in under 10 lines of code.

MCP Clients

Agent Frameworks

Claude Desktop-

JSON

Claude Desktop Docs

{
  "mcpServers": {
    "stackone": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote@latest",
        "https://api.stackone.com/mcp?x-account-id=<account_id>",
        "--header",
        "Authorization: Basic <YOUR_BASE64_TOKEN>"
      ]
    }
  }
}

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Platform Resources

Comparing BM25, TF-IDF, and Hybrid Search for MCP Tool Discovery

Benchmarking BM25, TF-IDF, and hybrid search for MCP tool discovery across 916 tools. The 80/20 TF-IDF/BM25 hybrid hits 21% Top-1 accuracy in under 1ms.

10 min

Indirect Prompt Injection Defense for MCP Tools: A Technical Guide

MCP tools that read emails, CRM records, and tickets are indirect prompt injection vectors. Here's how we built a two-tier defense that scans tool results in ~11ms.

12 min

MCP vs A2A: Architecture, Security, and When to Use Each

MCP vs A2A: what each protocol standardizes, how they differ, their shared security risks including indirect prompt injection, and when to use one, both, or a hybrid architecture.

12 min

MCP vs API: What Hundreds of Connector Builds Taught Us

MCP wraps APIs, it doesn't replace them. After building hundreds of connectors that serve both, here's when each approach wins.

14 min read

Vercel MCP Server FAQ

Does StackOne have a Vercel MCP server?

Yes. StackOne offers a hosted Vercel MCP server with 20 pre-built actions, and every action is tested and QA'd by StackOne. Connect it to Claude, Cursor, and any other MCP client, or to any agent framework through the AI Action SDK. It ships with managed agent authentication, prompt injection defense, and tool discovery with server-side execution that preserve your agent's context window and keep reasoning performance.

Vercel MCP server vs direct API integration: what's the difference?

A Vercel MCP server and direct API integration serve different use cases. Direct API integration is for software-to-software work, where backend code calls Vercel. A Vercel MCP server is for AI agents that discover and call Vercel at runtime, such as MCP clients like Claude and Cursor, plus framework agents built with OpenAI, LangChain, or Vercel AI. StackOne provides both.

How does Vercel authentication work for AI agents?

Vercel authentication for AI agents works through a StackOne Connect Session. Create one via the dashboard or the SDK to get an auth link and ready-to-paste config for Claude Desktop, Cursor, and other MCP clients. Your user authenticates their own Vercel account; StackOne handles token exchange, storage, and refresh. Credentials never reach the LLM, and each user is isolated via origin_owner_id.

Are Vercel MCP tools vulnerable to prompt injection?

Yes. Vercel MCP tools can be vulnerable to indirect prompt injection. Any tool that reads user-written content, such as documents, messages, tickets, records, or free-text fields, is a potential vector. StackOne Defender scans every tool response before it enters the agent's context. It runs regex patterns in ~1ms, then a MiniLM classifier in ~4ms. Accuracy is 88.7%, and it runs entirely on CPU.

What is the context bloat of a Vercel agent and how do I avoid it?

Context bloat happens when Vercel tool schemas and API responses eat your Vercel agent's memory, preventing it from reasoning effectively. A single Vercel query can return a massive JSON response, and connecting multiple tools compounds the problem. Tools Discovery reduces it by loading only the tools relevant to each query.

Can I limit which actions my Vercel agent can access?

Yes. You can limit which actions your Vercel agent can access directly from the StackOne dashboard. Toggle actions on or off, or restrict them to specific accounts, with no code changes to your agent. Session tokens can be scoped to exact actions so if one leaks, exposure stays contained.

Can I create custom agent actions for my Vercel MCP server?

Yes. You can create custom agent actions for your Vercel MCP server using Connector Builder. It's an integration agent your coding assistant (Claude Code, Cursor, or Copilot) can invoke to research Vercel's API, generate production-ready connector YAML, test against the live API, and validate before you ship.

When should I NOT use a Vercel MCP server?

Skip a Vercel MCP server if your integration is purely software-to-software, because direct Vercel API integration is simpler when no AI agent is involved. For deterministic, compliance-critical operations (financial transactions, regulatory reporting), direct API gives you predictable behavior without agent-driven decision-making. MCP shines when AI agents need to dynamically discover and call Vercel actions at runtime.

What AI frameworks and AI clients does the StackOne Vercel MCP server support?

The StackOne Vercel MCP server supports both. MCP clients (paste-and-go apps): Claude Desktop, Claude Code, Cursor, VS Code, Goose. Agent frameworks (code SDKs you build with): OpenAI Agents SDK, Anthropic, Vercel AI, Google ADK, CrewAI, Pydantic AI, LangChain, LangGraph, Azure AI Foundry.

Put your AI agents to work

All the tools you need to build and scale AI agent integrations, with best-in-class connectivity, execution, and security.

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Vercel MCP Serverfor AI Agents