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Vercel MCP Server
for AI Agents

Connect your AI agent to StackOne's Vercel MCP server and give it 371 MCP tools out of the box. Auth, tool execution, and security all managed.

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Vercel MCP Server
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371 Agent Actions

Agents can read, write and delete in Vercel. Extend your agent's capabilities with custom 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 371 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

  • Create Access Group

    Creates an access group.

  • List Access Groups

    List the Access Groups of a Vercel team.

  • Get Access Group

    Get an Access Group of a Vercel team.

  • Update Access Group

    Update an access group.

  • Delete Access Group

    Deletes an access group.

Access Group Projects

  • Create Access Group Project

    Create an access group project.

  • List Access Group Projects

    List projects of an access group.

  • Update Access Group Project

    Update an access group project.

  • Delete Access Group Project

    Delete an access group project.

AI Gateway BYOK Credentials

  • Create AI Gateway BYOK Credential

    Create a BYOK credential.

  • List AI Gateway BYOK Credentials

    List BYOK credentials.

  • Get AI Gateway BYOK Credential

    Get a BYOK credential.

  • Update AI Gateway BYOK Credential

    Update a BYOK credential.

  • Delete AI Gateway BYOK Credential

    Delete a BYOK credential.

AI Gateway Rules

  • Create AI Gateway Rule

    Create rule.

  • List AI Gateway Rules

    List rules.

  • Update AI Gateway Rule

    Update rule.

  • Delete AI Gateway Rule

    Delete rule.

AI Gateway Virtual Model Configs

  • Create AI Gateway Virtual Model Config

    Create virtual model config.

  • List AI Gateway Virtual Model Configs

    List virtual model configs.

  • Get AI Gateway Virtual Model Config

    Get virtual model config.

  • Update AI Gateway Virtual Model Config

    Update virtual model config.

  • Delete AI Gateway Virtual Model Config

    Delete virtual model config.

Virtual Model Config By Slugs

  • Get Virtual Model Config By Slug

    Get virtual model config.

  • Update Virtual Model Config By Slug

    Update virtual model config.

  • Delete Virtual Model Config By Slug

    Delete virtual model config.

Alias

  • Get Alias

    Get an Alias.

  • Delete Alias

    Delete an Alias.

Redirects

  • Get Redirects

    Gets project-level redirects.

  • Delete Redirects

    Delete project-level redirects.

Versions

  • Get Versions

    Get the version history for a project's redirects.

  • Update Version

    Promote a staging version to production or restore a previous production version.

Certs

  • Upload Cert

    Upload a cert.

  • List Certs

    Get certs.

  • Get Cert

    Get cert by id.

  • Remove Cert

    Remove cert.

Deployment Check Runs

  • Create Deployment Check Run

    Create a check run.

  • List Deployment Check Runs

    List check runs for a deployment.

  • Get Deployment Check Run

    Get a check run.

  • Update Deployment Check Run

    Update a check run.

Project Checks

  • Create Project Check

    Create a check.

  • List Project Checks

    List all checks for a project.

  • Get Project Check

    Get a check.

  • Update Project Check

    Update a check.

  • Delete Project Check

    Delete a check.

Connector Project Connections

  • List Connector Project Connections

    List projects for a connector.

  • Get Connector Project Connection

    Get a connector project connection.

  • Delete Connector Project Connection

    Disconnect a connector from a project.

Connectors

  • Create Connector

    Create a connector.

  • List Connectors

    List connectors.

  • Get Connector

    Get a connector.

  • Update Connector

    Update a connector.

  • Delete Connector

    Delete a connector.

Deployments

  • Create Deployment

    Create a new deployment.

  • List Deployments

    List deployments.

  • Get Deployment

    Get a deployment by ID or URL.

  • Delete Deployment

    Delete a Deployment.

DNS Records

  • Create DNS Record

    Create a DNS record.

  • List DNS Records

    List existing DNS records.

  • Get DNS Record

    Get DNS Record.

  • Update DNS Record

    Update an existing DNS record.

  • Delete DNS Record

    Delete a DNS record.

Domains

  • List Domains

    List all the domains.

  • Get Domain

    Get Information for a Single Domain.

  • Search Domains

    Get Domain Availability and Pricing.

  • Delete Domain

    Remove a domain by name.

Drains

  • Create Drain

    Create a new Drain.

  • Get Drain

    Find a Drain by id.

  • Get Drains

    Retrieve a list of all Drains.

  • Update Drain

    Update an existing Drain.

  • Delete Drain

    Delete a drain.

Custom Environments

  • Create Custom Environment

    Create a custom environment for the current project.

  • List Custom Environments

    Retrieve custom environments.

  • Get Custom Environment

    Retrieve a custom environment.

  • Update Custom Environment

    Update a custom environment.

  • Remove Custom Environment

    Remove a custom environment.

Shared Env Variables

  • Create Shared Env Variable

    Create one or more shared environment variables.

  • List Shared Env Variable

    Lists all Shared Environment Variables for a team.

  • Update Shared Env Variable

    Updates one or more shared environment variables.

  • Delete Shared Env Variable

    Delete one or more Env Var.

Flag Segments

  • Create Flag Segment

    Create a segment.

  • List Flag Segments

    List segments.

  • Get Flag Segment

    Get a segment.

  • Update Flag Segment

    Update a segment.

  • Delete Flag Segment

    Delete a segment.

Flags

  • Create Flag

    Create a flag.

  • List Flags

    List flags.

  • Get Flag

    Get a flag.

  • Update Flag

    Update a flag.

  • Delete Flag

    Delete a flag.

Flag Settings

  • Get Flag Settings

    Get project flag settings.

  • Update Flag Settings

    Update project flag settings.

SDK Keys

  • Create SDK Key

    Create an SDK key.

  • Get SDK Keys

    Get all SDK keys.

  • Delete SDK Key

    Delete an SDK key.

Edge Configs

  • Create Edge Config

    Create a Global Config.

  • List Edge Configs

    Get Global Configs.

  • Get Edge Config

    Get a Global Config.

  • Update Edge Config

    Update a Global Config.

  • Delete Edge Config

    Delete a Global Config.

Edge Config Backups

  • Get Edge Config Backup

    Get Global Config backup.

  • Get Edge Config Backups

    Get Global Config backups.

Edge Config Items

  • Get Edge Config Item

    Get a Global Config item.

  • Get Edge Config Items

    Get Global Config items.

Edge Config Schemas

  • Get Edge Config Schema

    Get Global Config schema.

  • Delete Edge Config Schema

    Delete a Global Config's schema.

Edge Config Tokens

  • Create Edge Config Token

    Create a Global Config token.

  • Get Edge Config Token

    Get Global Config token meta data.

  • Get Edge Config Tokens

    Get all tokens of a Global Config.

  • Delete Edge Config Tokens

    Delete one or more Global Config tokens.

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.

Configurations

  • Get Configuration

    Retrieve an integration configuration.

  • Delete Configuration

    Delete an integration configuration.

KMS Issuers

  • Create KMS Issuer

    Create an issuer.

  • List KMS Issuers

    List issuers.

  • Get KMS Issuer

    Get an issuer.

  • Update KMS Issuer

    Update an issuer.

  • Delete KMS Issuer

    Delete an issuer.

KMS Issuer Policys

  • Create KMS Issuer Policy

    Create an issuer policy.

  • Update KMS Issuer Policy

    Update an issuer policy.

  • Delete KMS Issuer Policy

    Delete an issuer policy.

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.

Microfrontends Groups

  • Get Microfrontends Groups

    List microfrontends groups.

  • Update Microfrontends Group

    Update a microfrontends group.

  • Delete Microfrontends Group

    Delete a microfrontends group.

Networks

  • Create Network

    Create a Secure Compute network.

  • List Networks

    List Secure Compute networks.

  • Update Network

    Update a Secure Compute network.

  • Delete Network

    Delete a Secure Compute network.

Private Link Endpoints

  • Create Private Link Endpoint

    Create a PrivateLink endpoint.

  • List Private Link Endpoints

    List PrivateLink endpoints.

  • Update Private Link Endpoint

    Update a PrivateLink endpoint.

  • Delete Private Link Endpoint

    Delete a PrivateLink endpoint.

Observability Configuration Projects

  • Get Observability Configuration Projects

    Lists disabled Observability Plus projects.

  • Update Observability Configuration Project

    Updates a disabled Observability Plus project setting.

Project Members

  • Add Project Member

    Adds a new member to a project.

  • Get Project Members

    List project members.

  • Remove Project Member

    Remove a Project Member.

Route Versions

  • Get Route Versions

    Get routing rule version history.

  • Update Route Versions

    Promote, restore, or discard a routing rule version.

Routes

  • Add Route

    Add a routing rule.

  • Get Routes

    Get project routing rules.

  • Delete Routes

    Delete routing rules.

Projects

  • Create Project

    Create a new project.

  • List Projects

    Retrieve a list of projects.

  • Get Project

    Find a project by id or name.

  • Update Project

    Update an existing project.

  • Delete Project

    Delete a Project.

Project Domains

  • Add Project Domain

    Add a domain to a project.

  • Get Project Domain

    Get a project domain.

  • Get Project Domains

    Retrieve project domains by project by id or name.

  • Move Project Domain

    Move a project domain.

  • Update Project Domain

    Update a project domain.

  • Remove Project Domain

    Remove a domain from a project.

Project Envs

  • Create Project Env

    Create one or more environment variables.

  • Get Project Env

    Retrieve the decrypted value of an environment variable of a project by id.

  • Batch Remove Project Env

    Batch remove environment variables.

  • Remove Project Env

    Remove an environment variable.

Project Avatars

  • Upload Project Avatar

    Upload a project avatar.

  • Delete Project Avatar

    Delete a project avatar.

Rolling Release Configs

  • Get Rolling Release Config

    Get rolling release configuration.

  • Update Rolling Release Config

    Update the rolling release settings for the project.

  • Delete Rolling Release Config

    Delete rolling release configuration.

Drives

  • List Drives

    List drives.

  • Get Drive

    Get a drive.

  • Delete Drive

    Delete a drive.

Session Commands

  • List Session Commands

    List commands.

  • Get Session Command

    Get a command.

Session Snapshots

  • Create Session Snapshot

    Create a snapshot.

  • List Session Snapshots

    List snapshots.

  • Get Session Snapshot

    Get a snapshot.

  • Delete Session Snapshot

    Delete a snapshot.

Sessions

  • List Sessions

    List sessions.

  • Get Session

    Get a session.

Sandboxs

  • Create Sandbox

    Create a named sandbox.

  • Update Sandbox

    Update a sandbox.

  • Delete Sandbox

    Delete a sandbox.

Bypass IPs

  • Add Bypass IP

    Create System Bypass Rule.

  • List Bypass IPs

    Read System Bypass.

  • Remove Bypass IP

    Remove System Bypass Rule.

Conditional Bypass

  • Create Conditional Bypass

    Create conditional firewall bypass.

  • Get Conditional Bypass

    Get conditional firewall bypasses.

  • Delete Conditional Bypass

    Delete conditional firewall bypass.

Firewall Config Versions

  • Get Firewall Config Version

    Read Firewall Configuration.

  • Delete Firewall Config Version

    Returns activated WAF config.

Blob Stores

  • Create Blob Store

    Create a Blob store.

  • Delete Blob Store

    Delete a Blob store.

Teams

  • Create Team

    Create a Team.

  • List Teams

    List the Vercel teams the access token can see.

  • Get Team

    Get a Vercel team by ID.

Auth Tokens

  • Create Auth Token

    Create an Auth Token.

  • List Auth Tokens

    List Auth Tokens.

  • Get Auth Token

    Get Auth Token Metadata.

  • Delete Auth Token

    Delete an authentication token.

Vercel CI Invocations

  • List Vercel CI Invocations

    List invocations for a team, optionally filtered by repository and invocation metadata.

  • Get Vercel CI Invocation

    Get a specific invocation attempt.

Vercel CI Job Definitions

  • List Vercel CI Job Definitions

    List job definitions for an invocation attempt.

  • Get Vercel CI Job Definition

    Get a specific job definition.

Vercel CI Job Runs

  • List Vercel CI Job Runs

    List all runs for a job definition.

  • Get Vercel CI Job Run

    Get a specific job run attempt.

Vercel CI Repository Settings

  • Get Vercel CI Repository Settings

    Get Vercel CI settings for a connected repository.

  • Update Vercel CI Repository Settings

    Enable or disable Vercel CI for a connected repository.

Vercel CI Task Analysis

  • Create Vercel CI Task Analysis

    Start an asynchronous Vercel CI task analysis.

  • Get Vercel CI Task Analysis

    Get the current status of a Vercel CI task analysis.

Other (158)

  • Upload File

    Upload Deployment Files.

  • Create Or Transfer Domain

    Add an existing domain to the Vercel platform.

  • Create Integration Store Direct

    Create integration store (free and paid plans).

  • Create KMS Signing Key

    Create a signing key.

  • Create Microfrontends Group With Applications

    Create a microfrontends group with applications.

  • Create Observability Query

    Create Observability Query.

  • Create Project Transfer Request

    Create project transfer request.

  • Create Trace Session

    Create a trace session token for a deployment.

  • Create Session Directory

    Create a directory.

  • Create Vercel CI Task Config Pull Request

    Create a GitHub pull request that adds Vercel CI tags for the completed analysis.

  • List Access Group Members

    List the members of an Access Group.

  • List AI Gateway Budget Defaults

    List AI Gateway budget defaults.

  • List AI Gateway Budgets

    List AI Gateway budgets.

  • List AI Gateway Routers

    List AI Gateway routers.

  • List Aliases

    List aliases.

  • List Deployment Aliases

    List Deployment Aliases.

  • List Billing Charges

    List FOCUS billing charges.

  • List Contract Commitments

    List FOCUS contract commitments.

  • List Check Runs

    List runs for a check.

  • List Project Connector Connections

    List connectors for a project.

  • List Deployment Files

    List Deployment Files.

  • Get Deployment Events

    Get deployment events.

  • Get Deployment File Contents

    Get Deployment File Contents.

  • Get Domain Config

    Get a Domain's configuration.

  • Get Domain Project Domains

    List Project Domains by Apex Domain.

  • Get Domain Verification Record

    Get Domain Verification Record.

  • Get Contact Info Schema

    Get contact info schema.

  • Get Domain Availability

    Get availability for a domain.

  • Get Domain Contact Verification

    Get contact verification status for a domain.

  • Get Domain Price

    Get price data for a domain.

  • Get Order

    Get a domain order.

  • Get Supported Tlds

    Get supported TLDs.

  • Get Tld

    Get TLD.

  • Get Tld Price

    Get TLD price data.

  • Get Bulk Availability

    Get availability for multiple domains.

  • Get Bulk Price

    Get price data for multiple domains.

  • Get Shared Env Var

    Retrieve the decrypted value of a Shared Environment Variable by id.

  • List Flag Label Counts

    List attribute label counts.

  • List Flag Labels

    List attribute labels.

  • List Flag Versions

    List flag versions.

  • List Team Flag Settings

    List team project flag settings.

  • List Team Flags

    List all flags for a team.

  • Get Deployment Feature Flags

    Retrieve the feature flags of a deployment.

  • Get Unified Credentials

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

  • List Integration Configurations

    Get configurations for the authenticated user or team.

  • Get Billing Plans

    List integration billing plans.

  • Get Configuration Products

    List products for integration configuration.

  • Search Repo

    List git repositories linked to namespace by provider.

  • Get Microfrontends Config

    Get microfrontends config for a deployment.

  • Get Microfrontends Config For Project

    Get microfrontends config for a project.

  • Get Microfrontends In Group

    List projects in a microfrontends group.

  • Get Observability Metric Schema

    Get Observability Metric Schema.

  • Get Observability Schema

    Get Observability Schema.

  • List Promote Aliases

    Gets a list of aliases with status for the current promote.

  • Get Project Trace

    Get a project trace by request ID.

  • Get Project Token

    Generate a project OIDC token.

  • Get Rolling Release

    Get the active rolling release information for a project.

  • Get Rolling Release Billing Status

    Get rolling release billing status.

  • List Named Sandboxes

    List sandboxes.

  • Get Named Sandbox

    Get a named sandbox.

  • Get Session Command Logs

    Stream command logs.

  • Get Or Create Drive

    Get or create a drive.

  • Get Active Attack Status

    Read active attack data.

  • Get Active Firewall Config

    Returns activated WAF config.

  • Get Security Firewall Events

    Read Firewall Actions by Project.

  • Get Security Firewall Events Summary

    Read Firewall Actions Summary by Project.

  • Get Store

    Get a store.

  • Get Current User

    Get the Vercel user that owns the access token.

  • Get Current Token

    Get the metadata of the Vercel access token in use.

  • List Event Types

    List Event Types.

  • List User Events

    List User Events.

  • List Vercel CI Branches

    List Vercel CI branch suggestions for a team.

  • List Vercel CI Invocation Attempts

    List all attempts for an invocation.

  • List Vercel CI Task Analysis Tasks

    List discovered tasks for a completed Vercel CI task analysis.

  • List Vercel CI Task Definitions

    List all task definitions for a job run.

  • List Vercel CI Task Runs

    List task runs for a job run.

  • Get Vercel CI Invocation Logs

    Get log lines for an invocation attempt.

  • Get Vercel CI Invocation Tree

    Get an invocation with its jobs and tasks.

  • Get Vercel CI Job Run Logs

    Get log lines for a specific job run attempt.

  • Get Vercel CI Task Logs

    Get log lines for the tasks of an invocation attempt.

  • Get Vercel CI Task Run Logs

    Get log lines for a specific task run attempt.

  • Search Vercel CI Logs

    Search the task logs of several invocation attempts.

  • Update Domain Auto Renew

    Update auto-renew for a domain.

  • Update Domain Nameservers

    Update nameservers for a domain.

  • Update Static IPs

    Configures Static IPs for a project.

  • Update Microfrontends

    Update the microfrontends settings.

  • Update Project Protection Bypass

    Update Protection Bypass for Automation.

  • Update Rollback Description

    Updates the description for a rollback.

  • Update Session Network Policy

    Update network policy.

  • Update Attack Challenge Mode

    Update Attack Challenge mode.

  • Update Firewall Config

    Update Firewall Configuration.

  • Read Access Group Project

    Reads an access group project.

  • Upsert AI Gateway Budget

    Upsert AI Gateway budget.

  • Upsert AI Gateway Budget Default

    Upsert AI Gateway budget default.

  • Archive AI Gateway Budget

    Archive AI Gateway budget.

  • Archive AI Gateway Budget Default

    Archive AI Gateway budget default.

  • Assign Alias

    Assign an Alias.

  • Patch URL Protection Bypass

    Update the protection bypass for a URL.

  • Edit Redirect

    Edit a project-level redirect.

  • Restore Redirects

    Restore staged project-level redirects to their production version.

  • Stage Redirects

    Stages new redirects for a project.

  • Issue Cert

    Issue a new cert.

  • Eject Managed Connector

    Eject a managed connector.

  • Replace Connector Trigger Destinations

    Update connector trigger destinations.

  • Upsert Connector Project Connection

    Create or update a connector project connection.

  • Cancel Deployment

    Cancel a deployment.

  • Claim Domain Ownership

    Claim Domain Ownership.

  • Patch Domain

    Update or move apex domain.

  • Replace DNS Records

    Replace DNS Records.

  • Buy Domains

    Buy multiple domains.

  • Buy Single Domain

    Buy a domain.

  • Test Drain

    Validate Drain delivery configuration.

  • Invalidate By Src Images

    Invalidate by source image.

  • Invalidate By Tags

    Invalidate by tag.

  • Unlink Shared Env Variable

    Disconnects a shared environment variable for a given project.

  • Lookup Flag Labels

    Look up attribute labels.

  • Patch Edge Config Items

    Update Global Config items in batch.

  • Patch Edge Config Schema

    Update Global Config schema.

  • Restore Edge Config Backup

    Restore Global Config backup.

  • Git Namespaces

    List git namespaces by provider.

  • Connect Integration Resource To Project

    Connect integration resource to project.

  • Activate KMS Signing Key

    Activate a signing key.

  • Revoke KMS Signing Key

    Revoke a signing key.

  • Invite Users To Team

    Invite a person to a Vercel team by email.

  • Read Network

    Read a Secure Compute network.

  • Read Private Link Endpoint

    Read a PrivateLink endpoint.

  • Edit Route

    Edit a routing rule.

  • Generate Route

    Generate a routing rule from natural language.

  • Stage Routes

    Stage routing rules.

  • Filter Project Envs

    Retrieve the environment variables of a project by id or name.

  • Accept Project Transfer Request

    Accept project transfer request.

  • Edit Project Env

    Edit an environment variable.

  • Pause Project

    Pause a project.

  • Request Promote

    Point production traffic to a given deployment.

  • Request Rollback

    Point production traffic to a previous production deployment by ID.

  • Unpause Project

    Unpause a project.

  • Verify Project Domain

    Verify project domain.

  • Approve Rolling Release Stage

    Update the active rolling release to the next stage for a project.

  • Complete Rolling Release

    Complete the rolling release for the project.

  • Start Rolling Release

    Start a rolling release for the project.

  • Extend Session Timeout

    Extend session timeout.

  • Fork Drive

    Fork a drive.

  • Fork Sandbox

    Fork a named sandbox.

  • Kill Session Command

    Kill a command.

  • Read Session File

    Read a file.

  • Run Session Command

    Execute a command.

  • Stop Session

    Stop a session.

  • Write Session Command Stdin

    Write to command stdin.

  • Write Session Files

    Write files.

  • Activate Firewall Config Version

    Returns activated WAF config.

  • Generate Firewall Rule

    Generate a firewall rule from natural language.

  • Put Firewall Config

    Put Firewall Configuration.

  • Patch Team

    Update a Team.

  • Retry Vercel CI Invocation

    Retry a terminal Vercel CI invocation attempt.

  • Aggregate Events

    Aggregates custom events.

  • Aggregate Pageviews

    Aggregates page views.

  • Count Events

    Counts custom events.

  • Count Pageviews

    Counts page views.

Set Up Your Vercel MCP Server in Minutes

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

Agent Frameworks

Claude Desktop
{
  "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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Vercel MCP Server FAQ

Does StackOne have a Vercel MCP server?
Yes. StackOne offers a managed Vercel MCP server with 371 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.

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