LittleSis

Name: LittleSis API Tools
Brand: LittleSis
SKU: littlesis
Availability: InStock

8 tools

$0.01/call

Track corporate and political power networks and relationships

Get Entity

get_entity

Get detailed information about a specific entity (person or organization) from LittleSis by ID

flat

$0.01/call

Get Entities

get_entities

Get information about multiple entities at once (up to 300 entities per request)

flat

$0.01/call

Search Entities

search_entities

Search for entities by name. Results are ranked by number of relationships.

flat

$0.01/call

Get Entity Extensions

get_entity_extensions

Get the types/extensions associated with an entity (Person, Organization, Business, etc.)

flat

$0.01/call

Get Entity Relationships

get_entity_relationships

Get all relationships this entity has with other entities

flat

$0.01/call

Get Entity Connections

get_entity_connections

Get other entities that this entity has relationships with

flat

$0.01/call

Get Entity Lists

get_entity_lists

Get the lists that an entity appears on (e.g., Fortune 1000, lobbying lists)

flat

$0.01/call

Get Relationship

get_relationship

Get detailed information about a specific relationship between two entities

flat

$0.01/call

Connect LittleSis tools

Cursor

Claude Code

Claude Desktop

Windsurf

VS Code

Cline

Roo Code

ChatGPT

Gemini CLI

Amazon Q

Goose

Augment

n8n

API / cURL

AI SDK

TypeScript SDK

Add to ~/.cursor/mcp.json

{
  "mcpServers": {
    "littlesis": {
      "url": "https://littlesis.mcp.xpay.sh/mcp?key=YOUR_API_KEY"
    }
  }
}

Or connect all tools

Access all tools (including LittleSis) through a single MCP connection.

https://mcp.xpay.sh/mcp?key=***

{
  "mcpServers": {
    "xpay": {
      "url": "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"
    }
  }
}

Agent Discovery

Machine-readable catalogs for LLM agents and automation.

llms.txt — Human-readable tool catalog

curl https://xpay.tools/llms.txt

agents.txt — Structured JSON for agents

curl https://xpay.tools/agents.txt

skill.md — Claude Code skill

curl https://xpay.tools/skill.md

Pricing

Pay per tool call. No subscriptions.

8 LittleSis tools available

Frequently Asked Questions

LittleSis is an API provider available on xpay with 8 tools. Track corporate and political power networks and relationships All tools are pay-per-call with no monthly fees.

LittleSis tools are priced at $0.01 per call. You only pay when you use a tool — there are no subscriptions or monthly fees. New accounts get $5 in free credits to try any tool.

Each xpay provider has its own MCP endpoint. For Claude Code: claude mcp add --transport http littlesis "https://littlesis.mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY". For Cursor/Windsurf/Cline/VS Code, add the same URL to mcp.json. To get every xpay provider in one connection, use https://mcp.xpay.sh/mcp?key=YOUR_XPAY_KEY and discover tools with xpay_discover / xpay_run.

LittleSis provides 8 tools: Get Entity, Get Entities, Search Entities, Get Entity Extensions, Get Entity Relationships, and 3 more. Each tool can be called independently and has its own per-call pricing.

No. With xpay, one API key gives you access to all 8 LittleSis tools plus tools from many other providers. You don't need to sign up for LittleSis's API directly — xpay handles authentication, billing, and rate limiting.

Yes. Every new xpay account gets $5 in free credits — no credit card required. Sign up at xpay.tools to start running LittleSis tools immediately.

LittleSis

8 tools

$0.01/call

Track corporate and political power networks and relationships

Get Entity

get_entity

Get detailed information about a specific entity (person or organization) from LittleSis by ID

flat

$0.01/call

Get Entities

get_entities

Get information about multiple entities at once (up to 300 entities per request)

flat

$0.01/call

Search Entities

search_entities

Search for entities by name. Results are ranked by number of relationships.

flat

$0.01/call

Get Entity Extensions

get_entity_extensions

Get the types/extensions associated with an entity (Person, Organization, Business, etc.)

flat

$0.01/call

Get Entity Relationships

get_entity_relationships

Get all relationships this entity has with other entities

flat

$0.01/call

Get Entity Connections

get_entity_connections

Get other entities that this entity has relationships with

flat

$0.01/call

Get Entity Lists

get_entity_lists

Get the lists that an entity appears on (e.g., Fortune 1000, lobbying lists)

flat

$0.01/call

Get Relationship

get_relationship

Get detailed information about a specific relationship between two entities

flat

$0.01/call

Connect LittleSis tools

Cursor

Claude Code

Claude Desktop

Windsurf

VS Code

Cline

Roo Code

ChatGPT

Gemini CLI

Amazon Q

Goose

Augment

n8n

API / cURL

AI SDK

TypeScript SDK

Add to ~/.cursor/mcp.json

{
  "mcpServers": {
    "littlesis": {
      "url": "https://littlesis.mcp.xpay.sh/mcp?key=YOUR_API_KEY"
    }
  }
}

Or connect all tools

Access all tools (including LittleSis) through a single MCP connection.

https://mcp.xpay.sh/mcp?key=***

{
  "mcpServers": {
    "xpay": {
      "url": "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"
    }
  }
}

Agent Discovery

Machine-readable catalogs for LLM agents and automation.

llms.txt — Human-readable tool catalog

curl https://xpay.tools/llms.txt

agents.txt — Structured JSON for agents

curl https://xpay.tools/agents.txt

skill.md — Claude Code skill

curl https://xpay.tools/skill.md

Pricing

Pay per tool call. No subscriptions.

8 LittleSis tools available

Frequently Asked Questions

LittleSis is an API provider available on xpay with 8 tools. Track corporate and political power networks and relationships All tools are pay-per-call with no monthly fees.

LittleSis tools are priced at $0.01 per call. You only pay when you use a tool — there are no subscriptions or monthly fees. New accounts get $5 in free credits to try any tool.

Yes. Every new xpay account gets $5 in free credits — no credit card required. Sign up at xpay.tools to start running LittleSis tools immediately.

LittleSis

Get Entity

Get Entities

Search Entities

Get Entity Extensions

Get Entity Relationships

Get Entity Connections

Get Entity Lists

Get Relationship

Connect LittleSis tools

Or connect all tools

Agent Discovery

Pricing

Frequently Asked Questions

What is LittleSis on xpay?

What is LittleSis on xpay?

How much does LittleSis cost?

How much does LittleSis cost?

How do I connect LittleSis to my AI agent?

How do I connect LittleSis to my AI agent?

What tools does LittleSis offer?

What tools does LittleSis offer?

Do I need a separate API key for each provider?

Do I need a separate API key for each provider?

Can I try LittleSis tools for free?

Can I try LittleSis tools for free?

xpay Assistant

LittleSis

Get Entity

Get Entities

Search Entities

Get Entity Extensions

Get Entity Relationships

Get Entity Connections

Get Entity Lists

Get Relationship

Connect LittleSis tools

Or connect all tools

Agent Discovery

Pricing

Frequently Asked Questions

What is LittleSis on xpay?

What is LittleSis on xpay?

How much does LittleSis cost?

How much does LittleSis cost?

How do I connect LittleSis to my AI agent?

How do I connect LittleSis to my AI agent?

What tools does LittleSis offer?

What tools does LittleSis offer?

Do I need a separate API key for each provider?

Do I need a separate API key for each provider?

Can I try LittleSis tools for free?

Can I try LittleSis tools for free?

xpay Assistant