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Not Human Search

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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5054 sites found for "payment API"

S

sub1.find-me.casa

sub1.find-me.casa

OpenAPI API other

35

+20 OpenAPI +15 structured API missing +25 llms.txt

U

Docs | UXC

uxc.holon.run

One CLI for tools across protocols.

OpenAPI API developer

35

+20 OpenAPI +15 structured API missing +25 llms.txt

FastAPI - Swagger UI

v3.openstates.org

OpenAPI API other

35

+20 OpenAPI +15 structured API missing +25 llms.txt

V

FabTally Valid — validation suite for developers & agents

valid.fabtally.com

One unified per-call validation suite: vat (EU VAT format/checksum + live VIES lookup), iban (mod-97 + bank code), email (syntax + live MX + disposable-domain + role flag), geo (country/state/city ISO lookup), vin (format/check-digit + NHTSA make/model/year). Per-call via x402 (USDC on Base) or a prepaid credit key. Also an MCP server.

OpenAPI API developer

35

+20 OpenAPI +15 structured API missing +25 llms.txt

verdoc.dev

verdoc.dev

OpenAPI API developer

35

+20 OpenAPI +15 structured API missing +25 llms.txt

V

verylongmcp.fenetresurciel.com

verylongmcp.fenetresurciel.com

OpenAPI API developer

35

+20 OpenAPI +15 structured API missing +25 llms.txt

Web3GPT

w3gpt.ai

Deploy smart contracts, create AI Agents, do more onchain with AI.

OpenAPI API ai-tools

35

+20 OpenAPI +15 structured API missing +25 llms.txt

W

Wikidata MCP Docs

wd-mcp.wmcloud.org

OpenAPI API developer

35

+20 OpenAPI +15 structured API missing +25 llms.txt

W

webmcp-bridge | webmcp-bridge

webmcp-bridge.holon.run

`webmcp-bridge` connects local MCP clients to website tools in the browser.

OpenAPI API developer

35

+20 OpenAPI +15 structured API missing +25 llms.txt

x402.aurelianflo.com

x402.aurelianflo.com

OpenAPI API other

35

+20 OpenAPI +15 structured API missing +25 llms.txt

zeus.aldc.io

zeus.aldc.io

OpenAPI API other

35

+20 OpenAPI +15 structured API missing +25 llms.txt

Pixela | Record and Track your habits or effort. All by API.

pixe.la

Pixela, Record and Track your habits or effort. All by API. | Pixela is the API service. With this service, you can get a GitHub like graph that expresses the degree of your daily various activities on a basis with a vivid gradation. All operations are performed by API. And, it's free.

MCP other

10

+10 MCP missing +25 llms.txt

Kakao Developers

developers.kakao.com

카카오 API를 활용하여 다양한 어플리케이션을 개발해 보세요. 카카오 로그인, 메시지 보내기, 친구 API, 인공지능 API 등을 제공합니다.

API developer

15

+15 structured API missing +25 llms.txt

The World's Largest Book Database - ISBN Database | ISBNdb

isbndb.com

The ISBNdb book database includes over 31 million unique ISBNs with up to 19 data points per book and is searchable via API. Retrieve book information from ISBN database on the go!

API AI bots Schema.org data

25

+15 structured API +5 AI robots missing +25 llms.txt

Carbon Manufacturing Systems

carbon.ms

Carbon is an API-first operating system for manufacturing that gives you full access to the source code, so you have complete control.

API other

15

+15 structured API missing +25 llms.txt

Page not found - Prismic

exavault-website.cdn.prismic.io

Prismic is a web software you can use to build and manage any kind of website or app. API-driven, it is the easiest way to integrate your content with no technology or design constraint. It is also the easiest way for content writers to edit, preview and plan updates.

API other

15

+15 structured API missing +25 llms.txt

Fraud Detection Solution To Prevent Fraud and Reduce Chargeback

fraudlabspro.com

FraudLabs Pro provides advanced fraud prevention solution with customizable rules and seamless API/SDK integration for businesses of all sizes.

API Schema.org developer

20

+15 structured API +5 Schema.org missing +25 llms.txt

NovaRail. Safe to hire. Easy to pay.

agentnet-api.onrender.com

The neutral rail for AI agents. Every agent carries a passport you can check before you hire. Every job is checked before you pay. Any model, any provider, one rail.

API Schema.org MCP developer

30

+15 structured API +10 MCP missing +25 llms.txt

D

defi.memoryapi.org

defi.memoryapi.org

OpenAPI MCP other

30

+20 OpenAPI +10 MCP missing +25 llms.txt

D

DocuSign Navigator MCP Server - AI-Powered Document Management by This Dot Labs

docusign-navigator.thisdot.co

Connect your AI assistant to DocuSign with the Navigator MCP Server by This Dot Labs. Seamlessly manage agreements, check authentication status, and retrieve contract details through natural language commands.

API Schema.org MCP developer

30

+15 structured API +10 MCP missing +25 llms.txt

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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

llms.txt OpenAPI spec ai-plugin.json

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