A tool registry for AI Agents: with one integration (a single SKILL.md) an Agent can call 1,700+ third-party tools and APIs (scrapers, search, SEO data, video generation, etc.), billed per call from one unified balance.
San Francisco-bOne-line growth story, compiled by us from public sources; speculation is marked separately below.
Checkout: checkout.stripe.com
“'Monid is open source. Contribute your tool to the project...'; footer '/affiliates' link; 'Start with $1 in free credit'”Quote from the site
New-user source: Social media (Organic social). Direct 47.5%, social 39.3% (mainly X, then YouTube and Reddit), search 7.9%; referrals include stripe.com and agent-finder.co. Brand keywords 55.4%. The project is open source and has an affiliate program; social is the main channel for acquiring new users. Returning users flow back automatically as their Agents keep making calls.
Top channel measured by Similarweb, others estimated by rank
| Attributable new users, last month | Share |
|---|---|
| 39% | |
| Other | 61% |
Direct + brand search 55%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
| Country | Share of visits |
|---|---|
| United States | 45.1% |
| India | 17% |
| France | 5.21% |
| Germany | 4.06% |
| Brazil | 3.54% |
English
X (Twitter), YouTube, Reddit
83 keywords · brand ~55% · organic 97.11% / paid 2.89%
| Similarweb top 5 keywords |
|---|
| monid |
| monid ai |
| monid api |
| monid trend intern |
| monid model api |
14 referring sites
| Site | Share of referrals |
|---|---|
| stripe.com | 3.77% |
| qq.com | 0.88% |
| agent-finder.co | 0.64% |
| Category | Share of referrals |
|---|---|
| Computers Electronics and Technology - Other | 53.57% |
| Programming and Developer Software | 25.86% |
| Search Engines | 0.88% |
| Social Media Networks | 0.28% |
| Finance - Other | 0.28% |
About 17,192 last month (Similarweb estimate), #173 of 606; the month before was 18,020. Opening checkout is not paying, so this is not revenue.
New-user source: Social media (Organic social). New users mostly come from YouTube, X, Reddit, TikTok and the like Direct 47.5%, social 39.3% (mainly X, then YouTube and Reddit), search 7.9%; referrals include stripe.com and agent-finder.co. Brand keywords 55.4%. The project is open source and has an affiliate program; social is the main channel for acquiring new users. Returning users flow back automatically as their Agents keep making calls.
Billed per call, from about $0.0013 per call; new users get $1 of free credit
Dossier confidence: high. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The number: checkout visits is Similarweb's estimate of visits from the site to a checkout payment page; opening checkout is not paying, so this is not revenue. Small sites land on fixed buckets.
Data through last month. Page updated 2026-10-26.
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