How do I find my PitchBox API Key?

Log in to your PitchBox account, click on your name in the top right, go to **Settings** > **API**. There you can find and copy your unique API Key.

Can I see all emails exchanged with a lead?

Yes! Use the `list_pitchbox_emails` tool with an Opportunity ID to retrieve a full history of outbound and inbound messages for that specific lead.

Does this support looking up individual contacts?

Absolutely. Use the `list_pitchbox_contacts` tool to retrieve all identified contact names and information associated with a particular outreach opportunity.

PitchBox MCP Server for LangChain 10 tools — connect in under 2 minutes

Name: PitchBox
Availability: InStock
Author: Vinkius

python.langchain.com/docs/integrations/tools/mcp

Built by Vinkius GDPR 10 Tools Framework

LangChain is the leading Python framework for composable LLM applications. Connect PitchBox through Vinkius and LangChain agents can call every tool natively. combine them with retrievers, memory, and output parsers for sophisticated AI pipelines.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from langchain_mcp_adapters.client import MultiServerMCPClient
from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MultiServerMCPClient({
        "pitchbox": {
            "transport": "streamable_http",
            "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
        }
    }) as client:
        tools = client.get_tools()
        agent = create_react_agent(
            ChatOpenAI(model="gpt-4o"),
            tools,
        )
        response = await agent.ainvoke({
            "messages": [{
                "role": "user",
                "content": "Using PitchBox, show me what tools are available.",
            }]
        })
        print(response["messages"][-1].content)

asyncio.run(main())

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

About PitchBox MCP Server

Connect your PitchBox account to any AI agent and take full control of your outreach and link-building workflows through natural conversation.

LangChain's ecosystem of 500+ components combines seamlessly with PitchBox through native MCP adapters. Connect 10 tools via Vinkius and use ReAct agents, Plan-and-Execute strategies, or custom agent architectures. with LangSmith tracing giving full visibility into every tool call, latency, and token cost.

What you can do

Project & Campaign Oversight — List all projects and campaigns to maintain visibility over your outreach efforts.
Opportunity Tracking — List and retrieve detailed metadata for outreach opportunities (leads) within your campaigns.
Communication Monitoring — List emails sent and received for any specific opportunity to understand the status of your pitches.
Contact Management — List all contacts associated with an opportunity to manage your relationships effectively.
Task Visibility — List active tasks across your account to stay on top of your daily operational needs.

The PitchBox MCP Server exposes 10 tools through the Vinkius. Connect it to LangChain in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect PitchBox to LangChain via MCP

Follow these steps to integrate the PitchBox MCP Server with LangChain.

Install dependencies

Run pip install langchain langchain-mcp-adapters langgraph langchain-openai

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token

Run the agent

Save the code and run python agent.py

Explore tools

The agent discovers 10 tools from PitchBox via MCP

Why Use LangChain with the PitchBox MCP Server

LangChain provides unique advantages when paired with PitchBox through the Model Context Protocol.

The largest ecosystem of integrations, chains, and agents. combine PitchBox MCP tools with 500+ LangChain components

Agent architecture supports ReAct, Plan-and-Execute, and custom strategies with full MCP tool access at every step

LangSmith tracing gives you complete visibility into tool calls, latencies, and token usage for production debugging

Memory and conversation persistence let agents maintain context across PitchBox queries for multi-turn workflows

PitchBox + LangChain Use Cases

Practical scenarios where LangChain combined with the PitchBox MCP Server delivers measurable value.

RAG with live data: combine PitchBox tool results with vector store retrievals for answers grounded in both real-time and historical data

Autonomous research agents: LangChain agents query PitchBox, synthesize findings, and generate comprehensive research reports

Multi-tool orchestration: chain PitchBox tools with web scrapers, databases, and calculators in a single agent run

Production monitoring: use LangSmith to trace every PitchBox tool call, measure latency, and optimize your agent's performance

PitchBox MCP Tools for LangChain (10)

These 10 tools become available when you connect PitchBox to LangChain via MCP:

get_pitchbox_campaign

Get details for a specific campaign

get_pitchbox_me

Get current user profile info

get_pitchbox_opportunity

Get details for a specific opportunity

get_pitchbox_project

Get details for a specific project

list_pitchbox_campaigns

List campaigns in a project

list_pitchbox_contacts

List contacts for an opportunity

list_pitchbox_emails

List emails sent for an opportunity

list_pitchbox_opportunities

List outreach opportunities (leads) in a campaign

list_pitchbox_projects

List all PitchBox projects

list_pitchbox_tasks

List active tasks

Example Prompts for PitchBox in LangChain

Ready-to-use prompts you can give your LangChain agent to start working with PitchBox immediately.

"List all active campaigns in my 'Guest Posting' project."

"Show me the status of the link-building opportunity for 'example.com'."

"What outreach tasks are assigned to me for today?"

Troubleshooting PitchBox MCP Server with LangChain

Common issues when connecting PitchBox to LangChain through the Vinkius, and how to resolve them.

MultiServerMCPClient not found

Install: pip install langchain-mcp-adapters

PitchBox + LangChain FAQ

Common questions about integrating PitchBox MCP Server with LangChain.

How does LangChain connect to MCP servers?

Use langchain-mcp-adapters to create an MCP client. LangChain discovers all tools and wraps them as native LangChain tools compatible with any agent type.

Which LangChain agent types work with MCP?

All agent types including ReAct, OpenAI Functions, and custom agents work with MCP tools. The tools appear as standard LangChain tools after the adapter wraps them.