# Extend AI Toolkit

> Use this tool when you need to integrate AI-powered spend management into your workflow, automating tasks such as virtual card management, transaction updates, and expense categorization. The Extend AI Toolkit provides a Python-based interface for interacting with Extend's payment and spend management APIs, accepting inputs like card details and transaction data, and outputting updated information and receipt attachments. Ideal for existing Extend users looking to delegate financial tasks to AI assistants, it supports multiple AI frameworks, including Anthropic, OpenAI, and LangChain.

Canonical page: https://skillsregistry.net/skills/paywithextend-ai-toolkit  
JSON: https://api.skillsregistry.net/v1/skills/paywithextend-ai-toolkit

## Description

Extend AI Toolkit provides a Python-based implementation for integrating with Extend's payment and spend management APIs across multiple AI frameworks including Anthropic's Model Context Protocol, OpenAI, LangChain, and CrewAI. Developed by Extend Engineering, it offers tools for managing virtual cards, credit cards, transactions, and expense categories through a configurable permission system. The toolkit enables AI agents to perform actions like retrieving card details, updating transaction data, managing expense categories, and handling receipt attachments. Built with async support and comprehensive testing, it's particularly valuable for existing Extend users who want to delegate spend management tasks to AI assistants or integrate with Claude Desktop.

## Trust

- **Trust score (0–1):** 0.63
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-02

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/paywithextend-ai-toolkit)
- **Repository:** <https://github.com/paywithextend/extend-ai-toolkit>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "paywithextend-ai-toolkit"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/paywithextend-ai-toolkit` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/paywithextend-ai-toolkit/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt