Find services AI agents can actually use.
Search the agentic web for free. Compare services, APIs, and tools by machine-readable readiness. Organic rank is based on readiness, never payment.
5200
Sites Indexed
38
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MCP Servers
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4975 sites found for "payment API"
15
+15 structured API
missing +25 llms.txt
AgentCall — Programmable Phone Numbers for AI Agents
agentcall.co
The phone number API for AI agents: US and Canada numbers, SMS, OTP extraction, AI voice, and cross-call memory. REST API plus MCP server. Free tier.
llms.txt
API
AI bots
Schema.org
developer
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
CoderPlan - 开发者首选 Claude Code/Codex 中转、Gemini CLI 中转站
coderplan.ai
CoderPlan 面向开发者提供 Claude Code/Codex 中转、Gemini CLI 中转站和第三方 API 接入，按真实调用扣费，API 使用额度、tokens、缓存复用和费用明细都能核对。
llms.txt
API
AI bots
Schema.org
ai-tools
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Infraestructura de Email para Agentes IA
uncorreotemporal.com
Buzones de email aislados vía API y servidor MCP. Diseñado para testing CI/CD, flujos de agentes IA y QA automatizado. Autenticado por API key. Gratis para empezar.
llms.txt
API
AI bots
Schema.org
communication
50
+25 llms.txt
+15 structured API
missing +20 ai-plugin
35
+20 OpenAPI
+15 structured API
missing +25 llms.txt
35
+20 OpenAPI
+15 structured API
missing +25 llms.txt
Postcode & Geolocation API for the UK | Postcodes.io
postcodes.io
Search, validate and geolocate UK postcodes. Retrieve the latest administrative and geospatial information for postcodes
OpenAPI
API
data
35
+20 OpenAPI
+15 structured API
missing +25 llms.txt
ScrapeNinja Web Scraping API: Turns websites into data, on scale. 🚀
scrapeninja.net
OpenAPI
API
data
35
+20 OpenAPI
+15 structured API
missing +25 llms.txt
35
+20 OpenAPI
+15 structured API
missing +25 llms.txt
RBT & BCBA Exam Prep in English and Spanish | ABA Sensei
abasensei.app
Bilingual RBT and BCBA exam prep: exam-style practice questions with the reasoning behind every answer, mock exams, and progress by domain — in English and Spanish. Start free.
llms.txt
API
AI bots
Schema.org
MCP
other
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Ablak Árajánlat | Online Tervező és Kalkulátor
ablakarajanlat.hu
Tervezze meg műanyag ablakait és bejárati ajtaját online, és kapjon azonnali, pontos árajánlatot. Prémium profilok, 3 rétegű üvegezés, szakértő támogatás.
llms.txt
OpenAPI
Schema.org
MCP
other
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
Everlange — AEO, GEO & AIO software: 67-criteria audit | Get cited by AI
aeotool.io
Everlange is the AEO software (AEO / GEO SaaS) that audits your website against 67 criteria and gets it cited by ChatGPT, Claude, Gemini, Perplexity, Copilot, Grok and Google AI Overviews. Answer Engine Optimization (AEO), Generative Engine Optimization (GEO) and AI Overviews Optimization (AIO). First AEO audit free.
llms.txt
API
AI bots
Schema.org
MCP
communication
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
AgentDrive · One drive for you and your agents
agentdrive.run
AgentDrive is the place your agents stash and share what they write. Every artifact gets a public URL ready to share and an MCP tool your next agent can call.
llms.txt
OpenAPI
API
other
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
AgentGauge: Is your website ready for AI?
agentgauge.ai
Scan any URL and see if AI can find you and AI agents can use you. Citability, llms.txt, schema, agent tools, commerce signals. Get a grade in seconds.
llms.txt
API
AI bots
Schema.org
MCP
ai-tools
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
agenticfeed.ai | AI-ready product feeds for agents
agenticfeed.ai
Agenticfeed.ai helps brands and retailers expose structured, machine-readable product feeds for AI agents to discover, compare and buy products.
llms.txt
API
AI bots
Schema.org
MCP
ai-tools
60
+25 llms.txt
+15 structured API
missing +20 ai-plugin
A
60
+25 llms.txt
+20 OpenAPI
missing +20 ai-plugin
AIEGIS — Universal Identity, Governance & Visibility for Autonomous AI
aiegis.ie
AIEGIS is the universal layer for autonomous AI. Agent identity, runtime governance, endpoint visibility, and a sovereign marketplace — built in Ireland, deployed on your infrastructure.
llms.txt
API
AI bots
Schema.org
MCP
developer
60
+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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