# MCP.so: AI Tool Listing, free, or from $39, dofollow link (mcp.so)

> MCP.so is an AI directory at mcp.so. It lists AI products, with a rule: MCP and agent projects only. Listing is free; a paid spot starts at $39. The link you get is dofollow for the $39 paid submission, as the submit page states; verified listings carry a plain homepage link. Review: paid submissions are published at once without review; standard ones get a slower review. Terms read on mcp.so on 2 October 2026.

Directory of MCP servers, clients, command-line tools and agents. Says it has 266,000 monthly active users.

- Site: https://mcp.so/
- Kind: AI directories
- Verdict: MCP and agent projects only
- Price: $39 one time to publish at once without review, with a verified badge, featured placement and a dofollow link; standard submissions are reviewed more slowly
- Link you get: Dofollow for the $39 paid submission, as the submit page states; verified listings carry a plain homepage link
- Review: Paid submissions are published at once without review; standard ones get a slower review
- Reach: medium (#207003 by traffic in the Tranco top million; #604234 by links in Common Crawl's web graph)
- How to submit: a form; the link or address shows on the page for signed-in visitors (https://listaify.com/login, free)
- Lists: every kind of AI product
- Their rule: https://mcp.so/submit
- Checked: 2026-10-02

Page: https://listaify.com/places/mcp-so

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Source: Listaify, https://listaify.com. Every fact is read on the place's own pages on the date shown. Map of the site: https://listaify.com/llms.txt