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Announcing StackOne Defender: leading open-source prompt injection guard for your agent Read More

Connectors Lusha
Live 40 Actions

Lusha Integration for AI Agents

Connect your AI agent to 40 production-ready Lusha actions via MCP, A2A, or SDK — with agent authentication, optimized tool-calling execution, and built-in security.

StackOne
DrataGPLocalyzeFlipMindtoolsScreenloop

Lusha AI Agent Actions

40 production-ready actions for your agent to do more on Lusha.

40 Actions
Get Account Usage Statistics - Retrieve current API credit usage statistics
Search Company Names - Search company name filter values by text
Get Company Industries - List available industries for company filtering
Get Company Sizes - List available company size ranges for filtering
Get Company Revenue Ranges - List available revenue ranges for company filtering
Search Company Locations - Search location filter values by text for company filtering
Get Company SIC Codes - List available SIC codes for company filtering
Get Company NAICS Codes - List available NAICS codes for company filtering
Get Company Intent Topics - List available intent topics for company filtering
Search Company Technologies - Search technology filter values by text for company filtering
Get Contact Departments - List available departments for contact filtering
Get Contact Seniority Levels - List available seniority levels for contact filtering
Get Contact Data Points - List available data point filters for contact searches
Get Contact Countries - List all countries available for contact filtering
Search Contact Locations - Search location filter values by text for contact filtering
Search Single Contact - Find and enrich a single contact using search criteria
Search Multiple Contacts - Enrich multiple contacts in a single request
Search Single Company - Find detailed information about a single company
Search Multiple Companies - Search for multiple companies in a single request
Get Contact Lookalikes - Returns contact lookalikes based on seed contacts
Get Company Lookalikes - Returns company lookalikes based on seed companies
Search Prospecting Contacts - Search for contacts using various filters
Enrich Prospecting Contacts - Enrich contacts returned by the prospecting search
Search Prospecting Companies - Search for companies using various filters
Enrich Prospecting Companies - Enrich companies returned by the prospecting search
Get Signal Options - Retrieve available signal options for a specific entity type (contact or company)
Get Contact Signals By ID - Retrieve recent signals (promotion, company change) for up to 100 Lusha contact IDs
Search Contact Signals - Retrieve signals for contacts identified by LinkedIn URL, email, or name
Get Company Signals By ID - Retrieve recent signals (hiring, headcount, news, traffic, IT-spend) for up to 100 Lusha company IDs
Search Company Signals - Search for company signals using identifiers like domain, company name, or ID
Create Subscription - Create one or more webhook subscriptions
List Subscriptions - List all webhook subscriptions configured for the account
Get Subscription - Retrieve a single webhook subscription by its ID
Update Subscription - Update a webhook subscription's URL, signal types, name, active state, or secret
Test Subscription - Send a test webhook delivery to verify a subscription's endpoint
Delete Subscriptions - Permanently delete one or more webhook subscriptions
Get Webhook Audit Logs - Retrieve paginated webhook delivery audit logs
Get Webhook Audit Log Statistics - Retrieve aggregated webhook delivery statistics
Get Account Webhook Secret - Retrieve the account-level webhook signing secret
Regenerate Account Webhook Secret - Regenerate the account-level webhook signing secret

Do More, Build Less

Integration Infrastructure for Lusha AI Agents

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

Lusha MCP server
Managed Authentication

Pre-built authentication UI.

Agent auth
Falcon Engine

Every Lusha action runs on Falcon.

Agent Execution Engine
StackOne Defender
StackOne Defender Meta PG v1 Meta PG v2 DeBERTa 88.7% 67.5% 63.1% 56.9% Detection accuracy

88.7% prompt injection detection.

Prompt injection defense

"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."

Barbry McGann, SVP at Workday Ventures

G2 - High Performer G2 - Easiest To Do Business With G2 - Users Love Us G2 - Users Most Likely To Recommend G2 - Easiest Admin

Product Teams Love Building Agent Integrations With StackOne

G2

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Lusha Agent Integration Resources

Agentic Context Engineering: Why AI Agents Kill Their Own Context Windows

AI agents exceed their context windows without knowing it. Six failure patterns and seven survival architectures for agentic context engineering.

15 min

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

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.