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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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4974 sites found for "payment API"
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Packrift SKU Dimension Agent Gateway
packrift-sku-dimension-gateway.vercel.app
Compact Packrift agent gateway for public SKU dimension bands and product rollups.
llms.txt ai-plugin OpenAPI API Schema.org developer
85
+25 llms.txt +20 ai-plugin missing +10 MCP
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Packrift SKU Evidence Cards Gateway
packrift-sku-evidence-cards-gateway.vercel.app
Compact public Packrift gateway for SKU evidence card snapshot signals.
llms.txt ai-plugin OpenAPI API Schema.org developer
85
+25 llms.txt +20 ai-plugin missing +10 MCP
P
Packrift SKU Evidence Cards
packrift-sku-evidence-cards.vercel.app
A public Packrift catalog evidence layer with SKU cards, family indexes, source-completeness signals, data files, and agent-readable descriptors.
llms.txt ai-plugin OpenAPI API Schema.org developer
85
+25 llms.txt +20 ai-plugin missing +10 MCP
P
Packrift Source Product Provenance Agent Gateway
packrift-source-product-provenance-gateway.vercel.app
Compact Packrift source-product provenance gateway for agent commerce and public fixture evidence.
llms.txt ai-plugin OpenAPI API Schema.org developer
85
+25 llms.txt +20 ai-plugin missing +10 MCP
P
Packrift Technical SEO Discovery Gateway
packrift-technical-seo-discovery-gateway.vercel.app
Compact Packrift Technical SEO Discovery Gateway for public robots, sitemap, and agent route rollups with strict count boundaries.
llms.txt ai-plugin OpenAPI API Schema.org developer
85
+25 llms.txt +20 ai-plugin missing +10 MCP
P
Packrift Search Vocabulary Agent Gateway
packrift-vocabulary-agent-gateway.vercel.app
A compact Packrift agent gateway for public packaging buyer-search vocabulary mapped to approved in-stock catalog records.
llms.txt ai-plugin OpenAPI API Schema.org developer
85
+25 llms.txt +20 ai-plugin missing +10 MCP
P
Packrift Weight Density Agent Gateway
packrift-weight-density-gateway.vercel.app
A compact Packrift agent gateway for public SKU weight-density, cube, DIM-pressure, and price-density reference data.
llms.txt ai-plugin OpenAPI API Schema.org developer
85
+25 llms.txt +20 ai-plugin missing +10 MCP
The Blockchain Development Platform
quicknode.com
The fastest RPC is now the whole stack: nodes, real-time streams, indexed data, and trading execution from one Quicknode account. Measured, not claimed.
llms.txt ai-plugin OpenAPI API Schema.org finance
85
+25 llms.txt +20 ai-plugin missing +10 MCP
Smarts — Live on-chain docs for every smart contract
smarts.md
Live docs for every smart contract. Start with USDC, USDT, DAI, and USDC/WETH across Ethereum, Base, Arbitrum, Optimism, BNB Smart Chain, and Polygon, or connect your AI agent to query verified on-chain state.
llms.txt ai-plugin OpenAPI AI bots Schema.org MCP ai-tools
85
+25 llms.txt +20 ai-plugin missing +15 structured API
Govern and secure enterprise AI — Speakeasy
speakeasy.com
The AI control plane for discovering, securing, and governing AI agents, MCP servers, and AI applications across your enterprise.
llms.txt ai-plugin OpenAPI API Schema.org developer
85
+25 llms.txt +20 ai-plugin missing +10 MCP
TDM | DaOS - Decentralized agent Operating System for Agents
todealmarket.com
TDM is the Decentralized agent Operating System (DaOS) for agents. Vault isolation, trust rules, and bounded settlement in one execution loop.
llms.txt ai-plugin OpenAPI API Schema.org other
85
+25 llms.txt +20 ai-plugin missing +10 MCP
Tomba - AI-Powered B2B Email Finder & Contact Platform | Tomba
tomba.io
Find verified B2B email addresses from any company. 280M+ contacts, 81% coverage, 98% delivery rate. Trusted by 150,000+ sales teams. Start free today.
llms.txt ai-plugin OpenAPI API Schema.org ai-tools
85
+25 llms.txt +20 ai-plugin missing +10 MCP
Trade It - Your broker has entered the chat
tradeit.app
Connect Charles Schwab, Coinbase, ETrade, Kraken, Moomoo, Public, Robinhood, Tastytrade, TradeStation, TradeStation Paper, Webull, then trade stocks, options, and crypto directly from Claude, ChatGPT, Discord, and embedded trading surfaces.
llms.txt ai-plugin OpenAPI API Schema.org finance
85
+25 llms.txt +20 ai-plugin missing +10 MCP
A
AgentFetch — Web Scraping & Web Intelligence for AI Agents
agentfetch.dev
Give your AI agents web access. AgentFetch is the MCP-native web scraping & fetch API that turns any URL into clean, token-budgeted Markdown — caching, auto-routing, JSON extraction. 500 free.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
FactorGuide — Know the Cost Before You Simplify
factorguide.io
FactorGuide tells AI agents which variable couplings are load-bearing and which can be safely ignored. Send a coupling matrix — no API key, no wallet, no account. Get zone counts, coupling diagnostics, and a calibrated risk assessment for free. Upgrade for full per-pair strategy.
llms.txt OpenAPI API Schema.org MCP ai-tools
75
+25 llms.txt +20 OpenAPI missing +20 ai-plugin
Buy TRON Energy & Bandwidth — Save 50% on TRX Fees | PowerSun.vip
powersun.vip
Rent TRON Energy and Bandwidth at the lowest prices. Only 10% commission. AI agents, bots, and developers save 20-50% on USDT transfers and smart contract calls. MCP, REST API, HTTP 402.
llms.txt ai-plugin OpenAPI AI bots Schema.org ai-tools
75
+25 llms.txt +20 ai-plugin missing +15 structured API
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ProofSlip — Verify What Your Coding Agent Shipped
proofslip.ai
Use ProofSlip with your favourite coding agent to add or verify a provider-backed GitHub Actions release proof. No ProofSlip account or API key required.
llms.txt ai-plugin API Schema.org MCP ai-tools
75
+25 llms.txt +20 ai-plugin missing +20 OpenAPI
The Gold Standard of Fixed Income Math | Standard Securities Calculation Methods (SSCMFI)
api.sscmfi.com
Standard Securities Calculation Methods (SSCMFI) RESTful APIs, MCP Server, and SDKs. Industry-standard fixed income (bond) calculation library.
llms.txt API Schema.org data
45
+25 llms.txt +15 structured API missing +20 ai-plugin
Payments, tax & subscriptions for software companies • Lemon Squeezy
lemonsqueezy.com
Sell digital products and SaaS software the easy peasy way with Lemon Squeezy. As your merchant of record, we handle the tax compliance burden so you can focus on more revenue and less headache.
API ecommerce
15
+15 structured API missing +25 llms.txt
agentsbase — Email Infrastructure for AI Agents | Mailbox API
agentsbase.net
Give your AI agent its own email address. Create mailboxes, send and receive emails, auto-extract verification codes. Free tier includes 500 sends/month.
llms.txt API Schema.org MCP developer
55
+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
llms.txt OpenAPI spec ai-plugin.json

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