AI agents and MCP: 25 websites with an llms.txt

Agent frameworks, agent platforms, MCP servers and tooling built for AI agents. These are the listed sites in this category that publish an llms.txt, ranked by authority with verified owners first. Each row links to the site's file.

Interface 15Documentation 10

DomainTitleCategoryCountryAuthorityllms.txtllms-full.txt
optimizely.com Optimizely documentation Marketing AI agents and MCP US 69 ✓
getpostman.com Postman interface APIs and SDKs Developer tools +1 US 68 ✓ ✓
openweathermap.org OpenWeather interface APIs and SDKs AI agents and MCP +1 FR 68 ✓ ✓
att.com AT&T interface Telecom AI agents and MCP US 67 ✓ ✓
pydantic.dev Pydantic interface AI agents and MCP Developer tools +1 66 ✓ ✓
postman.com Postman interface AI agents and MCP Developer tools +1 65 ✓ ✓
tines.com Tines interface No-code and automation AI agents and MCP US 65 ✓ ✓
brightdata.com Bright Data interface AI agents and MCP APIs and SDKs +1 65 ✓ ✓
liner.com Liner interface AI and machine learning AI agents and MCP +1 64 ✓ ✓
sarvam.ai Sarvam interface AI and machine learning APIs and SDKs +1 ZA 64 ✓ ✓
coder.com Coder documentation AI agents and MCP Developer tools +1 64 ✓ ✓
nousresearch.com Nous Research documentation AI and machine learning AI agents and MCP US 63 ✓
devin.ai Devin documentation AI agents and MCP AI and machine learning +1 US 63 ✓
xmind.com Xmind interface Productivity AI agents and MCP 63 ✓
parallel.ai Parallel interface AI agents and MCP APIs and SDKs US 63 ✓ ✓
forwardemail.net Forward Email interface Communications AI agents and MCP +1 US 63 ✓ ✓
retool.com Retool documentation Developer tools AI agents and MCP +1 US 62 ✓
cognition.com Cognition documentation AI agents and MCP AI and machine learning +1 US 62 ✓
dappier.com Dappier interface AI agents and MCP APIs and SDKs +1 62 ✓ ✓
inngest.com Inngest documentation AI agents and MCP DevOps and observability +1 62 ✓ ✓
northernlight.com Northern Light documentation Data and analytics AI agents and MCP +1 US 61 ✓
quiverquant.com Quiver Quantitative interface Data and analytics Finance and payments +1 60 ✓
context7.com Context7 interface AI agents and MCP Developer tools +1 US 59 ✓
ampcode.com Amp documentation AI agents and MCP Developer tools US 59 ✓
akka.io Akka documentation AI agents and MCP Developer tools US 59 ✓ ✓

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