PayChasers MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with PayChasers MCP or direct API to send payment reminders, list overdue invoices, update client accounts, and create follow-up sequences through natural language.

PayChasers logoPayChasers
Api Key

PayChasers automates payment reminders, client management, and follow-ups for overdue accounts. Helps reduce late payments and streamlines accounts receivable workflows.

7 Tools

Try PayChasers now

Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
PayChasers
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TOOLS

Supported Tools

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

Create Chase

Create a payment chase and potentially send its initial reminder immediately.

Create Client

Create a persistent PayChasers client from a name, billing email, and notes.

Get Current User

Return the connected PayChasers account profile, plan, and default currency; use this to identify the account or check its tier.

List Chases

Return chases, optionally filtered by exact status and capped by a truncating limit; the API provides no continuation mechanism.

List Clients

Return all clients visible to the connected PayChasers account.

Mark Chase Paid

Irreversibly mark a chase as paid and stop its automated follow-ups.

Send Follow-Up

Immediately send one manual follow-up for a chase in the selected tone.

SETUP GUIDE

Connect PayChasers MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK for Python or TypeScript
2

Initialize Client and Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });
const session = await composio.create('your-user-id');
console.log(`Tool Router session created: ${session.mcp.url}`);
Import and initialize the Composio client, then create a Tool Router session for PayChasers
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: session.mcp.url,
    headers: {
      'x-api-key': 'your-composio-api-key',
    },
  },
});

const tools = await client.tools();
const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{
    role: 'user',
    content: 'YOUR_SPECIFIC_PROMPT_HERE'
  }],
  maxSteps: 5,
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent (Anthropic Claude or Mastra)
SETUP GUIDE

Connect PayChasers API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute PayChasers Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'List overdue invoices older than 30 days'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute PayChasers actions with your Agent

Why Use Composio?

AI Native PayChasers Integration

  • Supports both PayChasers MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your PayChasers data

Managed Auth

  • Built-in OAuth handling with automatic token refresh and rotation
  • Central place to manage, scope, and revoke PayChasers access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access PayChasers
  • Scoped, least privilege access to PayChasers resources
  • Full audit trail of agent actions to support review and compliance
FRAMEWORKS

Use PayChasers with any AI Agent Framework

Choose a Framework you want to connect PayChasers with

FAQ

Frequently asked questions

Yes, PayChasers requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Start with PayChasers.It takes 30 seconds.

Managed auth, hosted MCP servers, and every PayChasers tool your agent needs.Free to start.

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