llms.txt Directory
Every site in our index that ships an llms.txt manifest — ranked by agentic readiness.
4309
Sites Indexed
37
Avg Score
2474 entries in this directory
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Vellum: Your Personal Intelligence
vellum.ai
An assistant that knows you deeply, evolves alongside you, and belongs to no one else. Powered by memory that remembers the way you do.
llms.txt
API
ai-tools
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Secure, customizable & reliable WebRTC Video Calls| Whereby
whereby.com
Host quick instant meetings or embed video calls into your platform with Whereby’s video conferencing API and SDK.
llms.txt
API
communication
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Langfuse
langfuse.com
Traces, evals, prompt management and metrics to debug and improve your LLM application.
llms.txt
API
ai-tools
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Helicone / AI Gateway & LLM Observability
helicone.ai
Routing and monitoring for reliable AI apps - the LLMOps platform behind the fastest-growing AI companies.
llms.txt
API
ai-tools
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Firecrawl - The context API to search, scrape, and interact with the web at scale. 🔥
firecrawl.dev
Firecrawl is the context API to search, scrape, and interact with the web at scale. Turn any source into clean Markdown or structured data your agents can ship with.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Replit – Build apps and sites with AI - Replit
replit.com
Build and deploy software collaboratively with the power of AI without spending a second on setup.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Apify: The largest marketplace of trusted tools for AI
apify.com
Thousands of tools to automate your business. Get real-time web data, track competitors, generate leads, and integrate your apps and AI agents.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Plivo - Build Voice AI Agents That Sound Human | Plivo
plivo.com
From no-code builders for teams to flexible APIs for developers, deploy voice agents that actually sound human.
llms.txt
API
productivity
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Free IP Geolocation API and Accurate IP Geolocation Database
ipgeolocation.io
IPGeolocation APIs and Databases with accurate location, time zone, and threat intelligence to enrich user insights and enhance security.
llms.txt
API
data
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Combining Images, Data and Intelligence to Transform Your Business
imgix.com
Redefine how you optimize, edit, and deliver your visual media with tools built for speed, performance, and AI transformation.
llms.txt
API
ai-tools
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Pipedream | Connect APIs, AI, databases and more
pipedream.com
Pipedream is the fastest way to build powerful applications that connect all the services in your stack, with code-level control when you need it and no code when you don't.
llms.txt
API
data
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Accounting Software for Small Businesses | Xero US
xero.com
Xero online accounting software for your business connects you to your bank, accountant, bookkeeper, and other business apps. Start a free trial today.
llms.txt
API
finance
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
C
Chatwoot: AI-powered, open-source customer support platform. Self-host or cloud. Alternative to Intercom & Zendesk.
chatwoot.com
Chatwoot is an AI-powered, open-source customer support platform. Self-host on your infrastructure or use our cloud to manage conversations across live chat, email, WhatsApp, Instagram, Facebook, and more. Built-in AI assistant helps agents respond faster. A modern, privacy-focused alternative to Intercom, Zendesk, and Freshdesk.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Ultravox.ai — Real-time, speech native voice AI
fixie.ai
Ultravox is a real-time voice AI infrastructure layer that powers fast, natural, and scalable voice agents.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
You deserve better CI | Buildkite
buildkite.com
The fastest CI for AI workflows at scale nothing else survives. Leading software teams across industries have standardized on Buildkite for CI and orchestration.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
ClickUp™ | Maximize productivity • Software, AI, and humans converge
clickup.com
Our mission is to make the world more productive. To do this, we built the everything app for work - Tasks, Docs, Goals, and Chat.
llms.txt
API
productivity
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Customer Engagement Platform for Email, Push… - OneSignal
onesignal.com
The world's leader for mobile push notifications, web push, SMS, email and in-app messaging. Trusted by 2 million+ businesses to send 12 billion+ messages per…
llms.txt
API
communication
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Social technologies | Meta for Developers
developers.facebook.com
Use Meta's developer tools and resources to build solutions that help people connect and grow businesses.
llms.txt
API
communication
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Cal.com | Scheduling Software for Online Bookings
cal.com
A fully customizable scheduling software for individuals, businesses taking calls and developers building scheduling platforms where users meet users.
llms.txt
API
productivity
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Free Online Appointment Scheduling Software | Calendly
calendly.com
Calendly is the modern scheduling platform that makes “finding time” a breeze. When connecting is easy, your teams can get more done.
llms.txt
API
productivity
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Temporal infrastructure - Embed complete meeting workflows into your product | Cronofy Scheduling
cronofy.com
Cronofy is the temporal infrastructure that controls availability, coordinates scheduling, and unlocks what those meetings reveal, keeping agents, systems, and their users in sync.
llms.txt
API
productivity
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Storyblok — Headless CMS with Visual Editor | Storyblok
storyblok.com
Storyblok is an intuitive content management system that helps your developer and marketing teams get value from your content faster and create innovative digital experiences.
llms.txt
API
data
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
The Content Operating System for the AI era | Sanity
sanity.io
Sanity is the back-end built for AI content operations. Power web, mobile, and agentic applications at scale.
llms.txt
API
data
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Fivetran | Automated data movement platform
fivetran.com
Effortlessly centralize all the data you need so your team can deliver better insights, faster. Start for free.
llms.txt
API
data
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
D
databricks.com
databricks.com
Databricks offers a unified platform for data, analytics and AI. Build better AI with a data-centric approach. Simplify ETL, data warehousing, governance and AI on the Data Intelligence Platform.
llms.txt
API
data
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
SendGrid Email API and Email Marketing Campaigns | Twilio
sendgrid.com
SendGrid's trusted email API and marketing campaigns platform is now available through Twilio.com.
llms.txt
API
communication
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Wire NHS into your agent — MCP server
Add Not Human Search as an MCP tool. Your agent can call search_agents, get_site_details, get_stats, and submit_site at runtime.
Claude Code
claude mcp add --transport http nothumansearch https://nothumansearch.ai/mcp
Other clients: point any MCP-compatible tool at
https://nothumansearch.ai/mcp (streamable-http transport).Use NHS via REST
Prefer plain HTTP? Hit the search endpoint directly.
Search API
curl "https://nothumansearch.ai/api/v1/search?q=payment+API"
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