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.
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MCP Servers
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5749 sites found for "payment API"
D
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
IBAN Validation API: Check IBAN, BIC and Bank Details Instantly | IBANAPI
ibanapi.com
Validate any IBAN with a live checksum and structural check, and get bank, branch, and BIC details in one request. Free to try, no signup required for the first checks.
OpenAPI
API
Schema.org
other
40
+20 OpenAPI
+15 structured API
missing +25 llms.txt
Free Email Verifier & Email Verification API | InboxVet
inboxvet.com
Verify any email address free: syntax, MX, disposable, mailbox (SMTP) and catch-all checks. 100 free credits at sign-up, then pay-as-you-go credits that never expire.
llms.txt
API
communication
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Jev AI Model — Test the Jev Model and Build with Its API
jevaimodel.dev
Explore the Jev model, test structured decisions, and build with Jev AI Model. Try the playground and connect typed outputs to your workflows.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
L
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
Mureka API Platform
platform.mureka.ai
AI music generator that transforms your lyrics and prompts into fully produced songs, all unlimited and royalty-free!
llms.txt
API
ai-tools
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
ShopGraph — The Extraction API That Shows Its Work
shopgraph.dev
Product data extraction that shows its work. Per-field provenance and freshness for every field, so your automation knows where each value came from and how recent it is.
llms.txt
API
developer
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
产灵 API
xdhdancer.top
统一的 AI 模型聚合与分发网关，支持将各类大语言模型跨格式转换为 OpenAI、Claude、Gemini 兼容接口，为个人与企业提供集中式模型管理与网关服务。
llms.txt
API
ai-tools
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Z
40
+25 llms.txt
+15 structured API
missing +20 ai-plugin
Mock APIs - Free REST & SOAP APIs for Devs & QA
beeceptor.com
Create AI-powered mock servers in seconds. Generate realistic responses from prompts or real traffic for REST, SOAP, GraphQL, and gRPC. No code, no dependencies. Free
API
ai-tools
15
+15 structured API
missing +25 llms.txt
Getty Images API | Documentation, SDK & Sample Code | Getty Images API
developers.gettyimages.com
API
developer
15
+15 structured API
missing +25 llms.txt
Stock Market API & Financial Data API – FinancialData.Net
financialdata.net
Access real-time and historical stock data, financial statements, ratios, insider trades, with global coverage of equities, ETFs, indices, derivatives, OTC and crypto.
API
data
15
+15 structured API
missing +25 llms.txt
Parse - Useragent API, Zip Code API
parseapi.com
Browser identification and device detection with geo location data.
API
other
15
+15 structured API
missing +25 llms.txt
Branded Short URLs, Free Forever — Custom Slugs, Click Caps, Analytics, API | zip1.io
zip1.io
Branded short URLs with custom slugs, click caps, and real analytics. Free forever — no account, no monthly link cap, no paywall. Includes a no-auth REST API and built-in MCP server for AI agents.
API
Schema.org
MCP
developer
30
+15 structured API
+10 MCP
missing +25 llms.txt
lightpaper.org
lightpaper.org
API-first publishing platform for AI agents. Publish markdown documents as permanent, discoverable URLs with quality scoring and author gravity. Get started free.
llms.txt
ai-plugin
API
AI bots
Schema.org
ai-tools
70
+25 llms.txt
+20 ai-plugin
missing +20 OpenAPI
A
20
+15 structured API
+5 AI robots
missing +25 llms.txt
A
Plain Markdown | Webpage to Markdown Browser Extension
api.plainmarkdown.com
Convert any webpage into clean Markdown with one click. For research, writing, study, and AI prompts. Saves to Obsidian, Readwise, and Notion.
API
Schema.org
data
20
+15 structured API
+5 Schema.org
missing +25 llms.txt
20
+15 structured API
+5 AI robots
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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