AI directories

MCP.so

MCP and agent projects only

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

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.

Rate card

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
Their rule: MCP and agent projects only
Lists: Every kind of AI product
Where they say so: mcp.so/submit ↗
Reach: MediumMedium reach: #207,003 by traffic in the Tranco top million; #604,234 of about 120 million domains by links in Common Crawl's web graph.
Checked: 2 October 2026, on its own pages

Quick answers

Does MCP.so accept AI tools?: Only some. It lists AI products, with a rule: MCP and agent projects only.
How much does a listing on MCP.so cost?: Listing is free; a paid spot starts at $39.
What link does MCP.so give?: The link you get is dofollow for the $39 paid submission, as the submit page states; verified listings carry a plain homepage link.

Who is listed on MCP.so

Our nightly read of mcp.so found 633 apps we recognise from other places, among them design.com, google.dev, studio.design, favicon.im, favicon.io, favicon.love, customer.io, research.google. As of 8 Oct 2026. Your tracker checks whether yours is there.

How to submit to MCP.so

1. Prepare the kit. A one-line pitch, a description, a square logo and screenshots, and check that your product fits their rule: mcp and agent projects only. The listing guide lists what forms ask for; the tracker builds the kit from your website.
2. Open the form. Their submit page opens from the button above once you are signed in; signing in costs nothing.
3. Wait for the review. Paid submissions are published at once without review; standard ones get a slower review. Pay only for a spot you asked for; the listing itself is what the price above says. Log the submission in your tracker; it marks the listing when it appears.

Listing tracker

Know when MCP.so lists you.

Add your app once; we read mcp.so every week and mark the listing when it appears, every night on Pro. Last read 8 Oct 2026.

Track MCP.so

Run MCP.so? A badge for your site

Tells founders you take AI tools before they read your rules, and links to your terms here. Paste it in your site's footer, so it is on your home page, where our nightly check looks:

<a href="https://listaify.com/places/mcp-so"><img src="https://listaify.com/badge/mcp-so.png" alt="MCP and agent projects only, verified on Listaify" width="250" height="56"></a>

With the badge in your footer, this page becomes a Partner page: your logo, screenshots and an offer for founders, plus your numbers and the apps your peers list and you do not. Manage this page.

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