OpenAPI Spec Directory
Every API in our index that publishes an OpenAPI/Swagger spec — ranked by agentic readiness.
4358
Sites Indexed
37
Avg Score
608 entries in this directory
AI Analytics for Shopify: Ask Questions, Get Real Answers | Ask AI
ask-ai-data-connector.co.uk
Your store's AI data analyst. Ask why sales dropped, which products are slipping, and what to fix in plain English, and get real answers from your live Shopify, Klaviyo, GA4 and ad data. Chat right inside Ask AI, or connect your own ChatGPT or Claude.
llms.txt
OpenAPI
Schema.org
communication
50
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
FindMine: Outfitting & Styling
findmine.com
FindMine's boosts revenue, margins and loyalty for today's top brands. Learn more about what AI-powered outfitting and styling can do for you.
llms.txt
OpenAPI
AI bots
ai-tools
50
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
50
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
World of Warcraft Rankings for Mythic+ and Raid Progress
raider.io
A top World of Warcraft (WoW) Mythic+ and Raiding site featuring character & guild profiles, Mythic+ Scores, Raid Progress, Guild Recruitment, the Race to World First, and more.
llms.txt
OpenAPI
Schema.org
data
50
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Best News API for Real-Time & Historical News | NewsData.io
newsdata.io
llms.txt
OpenAPI
AI bots
data
50
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Needle Cloud
cloud.needle.tools
The fastest way to get spatial apps and assets into the web. Automatically optimize 3D assets in many formats (glTF, VRM, USD, FBX, OBJ) with state-of-the-art compression for meshes and textures, progressive 3D loading, and fast downloads via a global CDN.
llms.txt
OpenAPI
Schema.org
developer
50
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
50
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
M
Mengram — AI Memory That Learns Your Workflows. One memory across Claude Code, Cursor, Codex
mengram.io
AI memory that learns how you work. Mengram stores facts, events, and procedural workflows that evolve from successes and failures — one memory across Claude Code, Cursor, Codex, and ChatGPT. Import your existing Claude Code history in one command. Free tier, $5/mo. Mem0 / Letta / Zep / claude-mem alternative.
OpenAPI
API
AI bots
Schema.org
communication
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
A
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
A
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
A
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
Time to become unautomated in your career
unautomated.xyz
Get instant insights into your career's automation risk and discover strategies to future-proof your professional journey in the age of AI.
llms.txt
OpenAPI
jobs
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Keyboard-driven task manager and list making tool | Checkvist
checkvist.com
Create professional checklists, organize research notes, manage tasks. Work in teams. A generous free plan.
llms.txt
OpenAPI
other
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
WarpGBM MCP - GPU-Accelerated Gradient Boosting via Model Context Protocol
warpgbm.ai
Cloud MCP service for GPU-accelerated gradient boosting. Train on A10G GPUs, get portable artifacts, cache for millisecond inference. Neural-speed GBDT for AI agents.
OpenAPI
API
MCP
ai-tools
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
T
ToolRoute — AI Model Routing Platform | The Right Model for Every Task
toolroute.io
ToolRoute is an AI model routing platform for agent developers. The right model for every task, at the right cost — routing decisions backed by real execution data.
OpenAPI
API
MCP
ai-tools
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
A
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
A
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
D
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
D
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
S
Blaze Sports Intel: College Baseball MCP
sabermetrics.blazesportsintel.com
Source-tagged NCAA Division I college baseball scores, standings, rankings, schedules, match detail, traditional player stats, and web context through MCP and REST.
OpenAPI
API
MCP
data
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
AxProver — Axiomatic AI
prover.axiomatic-ai.com
AxProver — Automated theorem proving powered by Axiomatic AI
llms.txt
OpenAPI
ai-tools
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
M
45
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
M
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
45
+20 OpenAPI
+15 structured API
missing +25 llms.txt
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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