Chaingateway | Multi-Chain Payments API for Modern Builders
Unified blockchain payments API: ecommerce payouts, airdrops, ICOs & payment gateways. Instant webhooks. Free 7-day trial, no KYC.
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+20 OpenAPI
+15 structured API
missing +25 llms.txt
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ecommerce
ecommercenotificationspaymentopenapiapi
Agentic Signals
llms.txt
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ai-plugin.json
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OpenAPI Spec
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Structured API
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Schema.org Markup
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MCP Server
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OpenAPI Spec (preview)
openapi: 3.0.3
info:
title: 'Chaingateway API Documentation'
description: "\nChaingateway is a REST API for interactiong with Multiple Blockchain Networks like Ethereum, Binance Smart Chain, Tron, and more.\n\n## Authentication\nYou will need to add your Bearer Token to your `Authorization` header to authenticate your requests.\n\nFind more information about it <a href='/developers/'>here</a>.\n\n## Networks\nThe API supports multiple networks, including Mainnets and testnets.\n\nTo switch t