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How to connect Leadsforge with ChatGPT

Connect ChatGPT to Leadsforge MCP. Find saas companies hiring in california, enrich contacts at target fintech companies, and more using natural language, with authentication handled for you.

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Leadsforge is a lead search and contact enrichment platform for sales teams. It helps you discover target companies and find useful prospect details faster.

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How to connect Leadsforge MCP with ChatGPT

ChatGPT can take action across your apps and files, stay with a project for hours, and turn a goal into finished materials like sheets, slides, and docs, not just answers.

In this guide, I will explain the easiest and most secure way to connect your Leadsforge account to ChatGPT via Composio Connect, so it can search for leads, discover companies, enrich contacts, filter prospects, and build prospect lists through natural language commands without ever putting your account credentials at risk.

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Why use Composio over default connectors?

  • Apps with read and write access. Default connectors mostly can read your data. Composio's Leadsforge integration lets ChatGPT take actions like creating drafts, sending updates, labeling records, and more.
  • 1,500+ SaaS toolkits out of the box. Composio gives you instant access to a vast catalog of pre-built connectors, from Gmail and Slack to Notion, Linear, and Salesforce.
  • One MCP server for every app. Connect any of your applications on demand through a single endpoint, rather than juggling a separate server for each app.
  • Smart, context-aware tool loading. Unlike traditional MCP servers that dump every available tool into the LLM context window, Composio searches for and loads only the tools relevant to the task at hand.
  • Cross-app automation. Chain actions across multiple apps in a single run - fetch a thread, summarize it in Notion, and post highlights to Slack without leaving the conversation.

Prerequisites

Note: Composio connects through OAuth. You will be asked to sign in and approve specific permissions. Review the permission screen carefully if you are using a work account.

Step-by-step: Connect Leadsforge to ChatGPT

1. Install the Composio plugin

Click the button. ChatGPT opens the Composio plugin page. Click Install plugin.

Install in ChatGPT

Composio plugin page in ChatGPT with the Install plugin button

You can also find it inside ChatGPT: go to Settings, open Plugins, search the marketplace for Composio, and click Install plugin.

2. Authenticate

After you install, ChatGPT asks you to authenticate with Composio. Log in and click Allow access to authorize ChatGPT to use your Composio account.

Composio login and Allow access screen for ChatGPT

3. Start using Composio

That is it. Composio tools are now available in ChatGPT. Type @Composio followed by your request, for example @Composio find unread Leadsforge messages and summarize them, and it will run the actions you authorize. On first use it asks you to authorize Leadsforge.

Option 2: Add Composio as an MCP server

If you cannot use the plugin marketplace, add Composio as a custom MCP server instead.

1. Open the MCP settings

In ChatGPT, go to Settings and open the Plugins section. Inside the Plugins page, click the MCP tab.

ChatGPT settings showing the Plugins page with the MCP tab selected

2. Add the server

Click Add server. In the Name field enter Composio, for Type select Streamable HTTP, and in the URL field paste the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
ChatGPT Add server dialog with the name Composio, type Streamable HTTP, and the Composio MCP URL

Then click Save. The Composio server now appears in your MCP plugins list.

ChatGPT Plugins page showing the Composio MCP server added to the list

3. Authenticate

Click Authenticate on the Composio entry, log in via Composio, and click Allow access. Composio tools are then available in ChatGPT the same way as with the plugin.

What you can do after connecting Leadsforge

  • Find SaaS companies hiring in California
  • Enrich contacts at target fintech companies
  • Search companies by industry and size

Security + privacy notes (important)

  • Use least-privilege access: Only grant permissions you actually need.
  • Review OAuth permissions before approving: Make sure requested scopes match what you expect Composio and ChatGPT to do.
  • Keep write actions human-reviewed: For actions like sending messages, creating labels, or editing drafts, keep manual confirmation enabled.
  • Be careful with sensitive data: Avoid using this setup with highly sensitive information unless allowed by your personal, company, or client policies.
TOOLS

Supported Tools

Every Leadsforge action and event your agent gets out of the box.

Count Leads

Count people matching Leadsforge person and company filters without returning lead records.

Find Mobile Phone

Find one person's mobile phone number synchronously using a Leadsforge person ID, LinkedIn URL, or name plus a company signal.

Find Work Email

Find one person's work email synchronously from a Leadsforge person ID, LinkedIn URL, or full name plus a company signal.

Get Balance

Return available and reserved credits plus current enrichment and company-discovery prices.

Get Company Follower Filter Values

Return supported countries, departments, seniority levels, or states accepted by START_COMPANY_FOLLOWER_SEARCH.

Get Company Follower Job

Get one company-follower job's status, progress, company context, credit accounting, result path, and webhook metadata.

Get Enrichment Job

Get the current status, progress, credit accounting, result URL, and webhook metadata for one asynchronous enrichment job.

Get Lookalike Filter Values

Return controlled departments, employee ranges, locations, or seniorities accepted by Leadsforge company lookalike preview and search.

Get Maps Categories

Return Leadsforge's curated Google Maps business categories recommended for Start Maps Business Search.

Get Maps Owner Job

Get one snapshot of a Maps owner-enrichment job's lifecycle status, business progress, owner count, credit accounting, acceptance outcomes, result and status URLs, and webhook metadata.

Get Maps Search Job

Get one local-business Maps search job's current status, search inputs, found count, credit accounting, result and status URLs, and webhook metadata.

Get Search Filter Values

Return the exact controlled values accepted by SEARCH_LEADS for company types, departments, funding types, revenue ranges, or seniorities.

List Company Follower Jobs

List and recover company-follower jobs, newest first, with optional lifecycle status, client request ID, and RFC3339 time filters.

List Company Follower Results

Return one native offset-controlled page of sensitive LinkedIn follower profiles for a company-follower job.

List Enrichment Jobs

List and recover enrichment jobs, newest first, with optional lifecycle status, channel, client request ID, and RFC3339 time filters.

List Enrichment Results

Return one native offset-controlled page of results for an enrichment job.

List Maps Owner Jobs

List and recover Maps owner-enrichment jobs, newest first, using optional status, client request ID, and RFC3339 time filters.

List Maps Owner Results

Return one native offset page of sensitive owner and contact records for a Maps owner-enrichment job.

List Maps Search Jobs

List and recover local-business Maps search jobs, newest first, using status, client request ID, and RFC3339 time filters.

List Maps Search Results

Return one native offset/limit page of public business records found by a Maps search, including business addresses, domains, and public business phone numbers.

Preview Lookalike Companies

Return a documented free, uncharged preview of companies similar to 1-10 source domains, optionally filtered by categories, employee ranges, funding stages, and typed locations.

Search Company Follower Job Titles

Search one native page of supported job-title values accepted by START_COMPANY_FOLLOWER_SEARCH.

Search Industry Values

Search and page the exact case-sensitive industry values accepted by SEARCH_LEADS.

Search Leads

Search people with Leadsforge person and company filters and return one cursor-controlled page of lead identities, roles, LinkedIn URLs, locations, company data, and filter warnings.

Search Lookalike Companies

Run a billable paged search for companies similar to 1-10 source domains.

Start Bulk Email Discovery

Start a billable asynchronous work-email discovery job for 1-500 unique people or Leadsforge person IDs.

Start Bulk LinkedIn Discovery

Start a billable asynchronous LinkedIn-profile discovery job for 1-500 unique people or Leadsforge person IDs.

Start Bulk Phone Discovery

Start a billable asynchronous phone-number discovery job for 1-500 unique people or Leadsforge person IDs.

Start Company Follower Search

Start a billable asynchronous search of followers of one LinkedIn company page, optionally filtered by supported geography, department, title, and seniority values.

Start Maps Business Search

Start a billable asynchronous Google Maps business search.

Start Maps Owner Enrichment

Start billable asynchronous owner discovery for 1-200 businesses from one Maps search job, requesting up to 1-8 owners per business and optional email or phone enrichment.

Suggest Lead Locations

Resolve a location string to canonical region-level tokens that match people and can be passed to SEARCH_LEADS.

FRAMEWORKS

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FAQ

Frequently asked questions

With a standalone Leadsforge MCP server, the agents and LLMs can only access a fixed set of Leadsforge tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Leadsforge and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. ChatGPT fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Leadsforge tools.

Yes, absolutely. You can configure which Leadsforge scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Leadsforge data and credentials are handled as safely as possible.

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