Welcome to the Jungle MCP Server
for AI Agents
Connect your AI agent to StackOne's Welcome to the Jungle MCP server and give it 35 MCP tools out of the box. Auth, tool execution, and security all managed.
StackOne 
Coverage
35 Agent Actions
Create, read, update, and delete across Welcome to the Jungle — and extend your agent's capabilities with custom actions.
Authentication
Agent Tool Authentication
Per-user OAuth in one call. Your Welcome to the Jungle MCP server gets session-scoped tokens with zero credentials stored on your infra.
Agent Auth →
Security
Agent Protection
Every Welcome to the Jungle tool response scanned for prompt injection in milliseconds — 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 Welcome to the Jungle call.
Tools Discovery →What is the Welcome to the Jungle MCP Server?
A Welcome to the Jungle MCP server lets AI agents read and write Welcome to the Jungle data through the Model Context Protocol — Anthropic's open standard for connecting LLMs to external tools. StackOne's Welcome to the Jungle MCP server ships with 35 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 Welcome to the Jungle MCP Tools
Every action from Welcome to the Jungle's API, ready for your agent. Create, read, update, and delete — scoped to exactly what you need.
Candidates
- Create Candidate
Create a candidate for a job
- List Candidates
List candidates for a job
- Get Candidate
Retrieve a single candidate by reference
- Update Candidate
Update an existing candidate
Candidate Emails
- Create Candidate Email
Record or send an email to a candidate
- List Candidate Emails
List emails exchanged with a candidate
Departments
- Create Department
Create a department within an organization
- List Departments
List departments for an organization
- Get Department
Retrieve a single department by reference
- Update Department
Update an existing department
Jobs
- Create Job
Create a new job offer for an organization
- List Jobs
List jobs for a specific organization
- Get Job
Retrieve a single job by reference
- Update Job
Update an existing job offer
Offices
- Create Office
Create an office for an organization
- List Offices
List offices for an organization
- Get Office
Retrieve a single office by reference
- Update Office
Update an existing office
Organizations
- List Organizations
List organizations accessible to the token
- Get Organization
Retrieve organization metadata by reference
Other (15)
- Create Comment
Add a comment to a candidate
- List WTTJ Articles
List WTTJ media articles (partnership scopes required)
- List Organization Images
List images attached to an organization
- List Organization Videos
List videos attached to an organization
- Get Embed Info
Retrieve data needed to build a WTTJ embed
- List Tools
List tools that can be associated with an organization or job
- List Sectors
List sectors that can be assigned to an organization
- List Candidate Documents
List documents attached to a candidate
- Get Current User
Retrieve the authenticated user's profile
- List All Jobs (Public Job Board)
Retrieve all jobs across the public job board (partnership scope required)
- Get Jobs Dependencies
Retrieve authorized values for job fields
- List Job Languages
List languages available for job postings
- List Candidate Moves
List candidate stage changes for an organization
- Update Job Status
Transition a job between draft, published, and archived states
- Attach Documents
Attach remote documents to a candidate
Welcome to the Jungle AI Agent Use Cases
Connect your AI agent to Welcome to the Jungle and help your team scale the marketing operations they run by hand today.
Use StackOne to connect your AI agent to your marketing automation, CRM, and email tools to automate lead nurture email sequences.
ViewUse StackOne to connect your AI agent to your marketing automation, email, and analytics platforms to automate campaign performance reporting.
ViewUse StackOne to connect your AI agent to your ATS and job boards to automate job posting distribution.
ViewSet Up Your Welcome to the Jungle MCP Server in Minutes
One endpoint. Any framework. Your agent is talking to Welcome to the Jungle in under 10 lines of code.
Agent Frameworks
JSON{
"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>"
]
}
}
}Check More marketing MCP Servers
Platform Resources
MCP Code Mode: Keeping Tool Responses Out of Agent Context
Anthropic's code_execution processes data already in context. Custom MCP code mode keeps raw tool responses in a sandbox. 14K tokens vs 500.
11 min
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 200+ Connector Builds Taught Us
MCP wraps APIs, it doesn't replace them. After building 200+ connectors that serve both, here's when each approach wins.
14 min read
Welcome to the Jungle MCP Server FAQ
Does StackOne have a Welcome to the Jungle MCP server?
Welcome to the Jungle MCP server vs direct API integration — what's the difference?
How does Welcome to the Jungle authentication work for AI agents?
origin_owner_id.Are Welcome to the Jungle MCP tools vulnerable to prompt injection?
What is the context bloat of a Welcome to the Jungle agent and how do I avoid it?
Can I limit which actions my Welcome to the Jungle agent can access?
Can I create custom agent actions for my Welcome to the Jungle MCP server?
When should I NOT use a Welcome to the Jungle MCP server?
What AI frameworks and AI clients does the StackOne Welcome to the Jungle MCP server support?
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.