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 - **[SEC EDGAR](https://github.com/stefanoamorelli/sec-edgar-mcp)** - (by Stefano Amorelli) A community Model Context Protocol Server to access financial filings and data through the U.S. Securities and Exchange Commission ([SEC](https://www.sec.gov/)) `Electronic Data Gathering, Analysis, and Retrieval` ([EDGAR](https://www.sec.gov/submit-filings/about-edgar)) database
 - **[SendGrid](https://github.com/recepyavuz0/sendgrid-mcp-server)** - An MCP server to integrate with SendGrid's API, enabling AI assistants (like Claude, ChatGPT, etc.) to send emails, manage templates, and track email statistics.
 - **[SEO MCP](https://github.com/cnych/seo-mcp)** - A free SEO tool MCP (Model Control Protocol) service based on Ahrefs data. Includes features such as backlinks, keyword ideas, and more. by [claudemcp](https://www.claudemcp.com/servers/seo-mcp).
+- **[Serenn](https://github.com/Serenn-AI/serenn/tree/main/packages/mcp-server)** - Search for verified field service technicians (appliance repair, HVAC) by location, trade, brand, and appliance type. No API key required. ([npm](https://www.npmjs.com/package/serenn-mcp-server))
 - **[Serper](https://github.com/garylab/serper-mcp-server)** - An MCP server that performs Google searches using [Serper](https://serper.dev).
 - **[ServiceNow](https://github.com/osomai/servicenow-mcp)** - An MCP server to interact with a ServiceNow instance
 - **[ShaderToy](https://github.com/wilsonchenghy/ShaderToy-MCP)** - This MCP server lets LLMs to interact with the ShaderToy API, allowing LLMs to learn from compute shaders examples and enabling them to create complex GLSL shaders that they are previously not capable of.