Developer API Directory
Every developer API in our index, ranked by agentic readiness. All entries expose at least one programmatic signal agents can discover at build time.
4309
Sites Indexed
37
Avg Score
1316 entries in this directory
D
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Avada Docs – Avada Docs
docs.avada.io
Documentation, guides, and references for every Avada app on Shopify.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Lighthouse
microlink.io
AI-ready web automation infrastructure. Turn any link into screenshots, PDFs, clean markdown, and structured data with one API. Try it, no signup.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Icon
developers.sitecore.com
Find information and tools you need most to enhance your developer experience.
llms.txt
API
AI bots
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Cloudflare Developer Docs | Cloudflare Docs
developers.cloudflare.com
Connect, protect, and build everywhere.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
TinyFish - Enterprise Infrastructure for AI Web Agents
tinyfish.ai
TinyFish provides enterprise infrastructure for AI web agents. Run hundreds of websites simultaneously to navigate, authenticate, extract data, and automate web workflows with a fully serverless architecture.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Liveblocks | Realtime infrastructure for multiplayer apps and agents
liveblocks.io
Liveblocks provides the infrastructure to handle concurrent edits on shared data, so people and AI agents can collaborate without breaking your app.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Novu - Open-source notifications infrastructure for devs and product teams
novu.co
Novu is an open-source notification platform that empowers developers to create robust, multi-channel notifications for web and mobile apps. With powerful workflows, seamless integrations, and a flexible API-first approach, Novu enables product teams to manage notifications without breaking production.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Knock | Customer engagement infrastructure
knock.app
Knock is customer engagement infrastructure for your product, marketing, and transactional messaging. Activate your data, ship cross-channel messaging, and accelerate growth.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
rftools.io — Free RF & Electronics Calculators, Simulation Tools & Reference
rftools.io
Free RF & electronics calculators for engineers — Smith Chart, VSWR, link budget, BER, filter design, impedance matching, and 200+ more. Instant results, no signup required.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
N
Eidetic Works — Total recall for AI workflows
nucleusos.dev
Always-on memory daemon. Captures every record from every Claude Code session. Local-first, single binary, verifiable via curl.
llms.txt
API
AI bots
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Heroku | The Cloud Application Platform For Developers
heroku.com
Experience fully managed app hosting that just works. Build, deploy, and scale on the battle-tested platform that defines the industry.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
DomainKits - Discover More with Every Domain Search
domainkits.com
Enter a keyword and see what's available, what's registered, what's expiring, and what's trending. 240M+ domains across 1,200+ TLDs, updated daily.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
CraftedTrust - MCP server trust registry
craftedtrust.com
Search public MCP servers, run a lightweight scan, and review practical trust signals before connecting an agent.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
B
botcall - Phone numbers for Claude Code and AI agents
botcall.io
Give Claude a phone number. MCP server for Claude Code and Cursor. Provision numbers, receive SMS, and extract verification codes — no webhook servers required.
llms.txt
API
AI bots
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Globalping - Internet and web infrastructure monitoring and benchmarking
globalping.io
Run free latency tests and network commands like ping, traceroute, HTTP and DNS resolve on probes located worldwide.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Create Beautiful Twitter Screenshots in Seconds - TwitterShots
twittershots.com
Turn any Tweet or X post into stunning share-ready images. API, bulk processing & custom branding. Trusted by 10,000+ creators.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
XOS — Innovation Lab for AI & Infrastructure
x.ink
XOS is an innovation lab exploring AI and infrastructure. We build developer tools, multi-chain SDKs, and protocol research frameworks.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
xmcp — The TypeScript MCP framework
xmcp.dev
xmcp is the TypeScript framework for building, shipping, and scaling Model Context Protocol servers — tools, prompts, resources, auth, transports, and monetization out of the box.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Upsun: a highly flexible PaaS to develop applications
upsun.com
Upsun provides ultimate developer flexibility with self-service, predictable pricing. Customize your resources, runtimes, environments, and more. Start your free trial today!
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Infrastructure for Agentic AI | AISquared
squared.ai
Build, deploy, and govern AI inside the systems your teams already use. Zero trust security, agentic workflows, and enterprise-grade governance.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Superwall — AI powered monetization for mobile apps
superwall.com
Grow your revenue with world-class monetization and experimentation tools — paywalls, entitlements, and SDKs for iOS, Android, and Web.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Scout Monitoring: Errors, Logs, and Traces for Dev Teams | Ruby, Python, Node.js, PHP, Elixir | Scout Monitoring
scoutapm.com
Scout Monitoring provides error monitoring, log management, and APM for Ruby, Python, PHP, and Elixir applications.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Skyvern — AI-Powered Browser Automation for Any Website
skyvern.com
Skyvern automates browser workflows with AI. No brittle selectors, no maintenance. Automate logins, form fills, data extraction, and more across any website.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
UploadKit — The developer platform for file uploads
uploadkit.dev
UploadKit provides the infrastructure, SDK, and components to add production-ready file uploads to any app. 5GB free forever.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
SIP Trunk Provider - SIP Trunk and DID numbers Provider with 12 PoPs Worldwide
didlogic.com
Discover The Best SIP Trunk Provider For Seamless Communication. Enjoy Direct, Low Latency Access To Regional Voice Carriers And Immediate Deployment.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Explore projects · GitLab
gitlab.wikimedia.org
GitLab Community Edition
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
WebFX | The Digital Marketing Agency That Drives Revenue
webfx.com
We've generated over $10 billion in revenue for our clients. Read over 1,100 client reviews and learn why WebFX is the #1 digital marketing agency.
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Kestra, Open Source Declarative Orchestration Platform
kestra.io
Use declarative language to build simpler, faster, scalable and flexible workflows
llms.txt
API
Schema.org
developer
45
+25 llms.txt
+15 structured API
missing +20 ai-plugin
G
Aiven - Your AI-ready Open Source Data Platform
go.aiven.io
Aiven is an AI-ready open source data platform that combines open-source services to rapidly stream, store and serve data across major cloud providers — simply and securely.
llms.txt
API
Schema.org
developer
45
+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"
Agent Docs
Hiring AI / agentic engineers?
Live feed of AI/agent roles from AI Dev Jobs — 8,000+ positions, 489 companies:
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We'll email you when your site's agent signals regress — so you catch it before your AI traffic drops. One email per week, only on real regressions.
Set up free monitoring →Submit Your Site
Get crawled and scored on agentic readiness. Appear in agent search results.