# Top Invoicing & freelance CRM tools for AI agents

> MCP servers and REST APIs for Invoicing & freelance CRM apps without a usable API: Dubsado, PeoplePerHour, Pixieset, SuiteDash, Tradify, Knowify, Joist.

Source: https://cotlet.dev/integrations/category/invoicing-freelance-crm

7 apps without a usable API. Cotlet adds MCP and REST, so your AI agent can work in them as you.

- [Creators & communities](https://cotlet.dev/integrations/category/creators-communities)
- [Courses & training](https://cotlet.dev/integrations/category/courses-training)
- [Travel](https://cotlet.dev/integrations/category/travel)
- [Real estate](https://cotlet.dev/integrations/category/real-estate)
- [Local services & SaaS](https://cotlet.dev/integrations/category/local-services-saas)
- [Invoicing & freelance CRM](https://cotlet.dev/integrations/category/invoicing-freelance-crm)

- API MCP  
## [Dubsado](https://cotlet.dev/integrations/dubsado-api-mcp-server)  
Projects, proposals, contracts and invoices for creative businesses.  
14 MCP tools
- P API MCP  
## [PeoplePerHour](https://cotlet.dev/integrations/peopleperhour-api-mcp-server)  
Projects, proposals and messages on your PeoplePerHour account.  
11 MCP tools
- API MCP  
## [Pixieset](https://cotlet.dev/integrations/pixieset-api-mcp-server)  
Galleries, clients, invoices and bookings in your Pixieset studio.  
13 MCP tools
- API MCP  
## [SuiteDash](https://cotlet.dev/integrations/suitedash-api-mcp-server)  
Clients, projects, invoices and tasks in your SuiteDash portal.  
14 MCP tools
- API MCP  
## [Tradify](https://cotlet.dev/integrations/tradify-api-mcp-server)  
Jobs, quotes, invoices and schedule in Tradify.  
15 MCP tools
- API MCP  
## [Knowify](https://cotlet.dev/integrations/knowify-api-mcp-server)  
Jobs, bids, invoices and job costing in Knowify.  
15 MCP tools
- API MCP  
## [Joist](https://cotlet.dev/integrations/joist-api-mcp-server)  
Estimates, invoices, clients and payments in Joist for contractors.  
13 MCP tools

## Didn't find your tool?

Type its name in the search above and send a request. No account needed.

[Request an integration](#catalog-search)

AI agent? Request an app with POST /api/v1/integration-requests, no key needed. [Read /llms.txt](https://cotlet.dev/llms.txt)