C 
chaingateway.io
Chaingateway provides a unified API for interacting with multiple blockchains, including wallet creation, sending native and token transactions, querying blockchain data, and configuring webhooks for on-chain events. It supports networks including Ethereum, BNB Chain, Polygon, Tron, Arbitrum, and Bitcoin.
Chaingateway exposes one authenticated REST API for multi-chain blockchain operations and webhook management; no public GraphQL, MCP server, or CLI surface was found.
discovered 1d ago
REST · OpenAPI1
- Chaingateway REST APIdiscovered
Credentials
Create a Chaingateway account, then open the API key page, enter a name, and click + Create Token. Store the token safely; the docs say you can regenerate it from the account panel if needed.
conventions · 0/8 published
- integrations.json✗
/.well-known/integrations.json - llms.txt✗
/llms.txt - API catalog✗
/.well-known/api-catalog - OpenAPI document✗
/api/schema/, /openapi.json, /swagger.json, /api/openapi.json, or /v1/openapi.json - MCP server card✗
/.well-known/mcp/server-card.json - OAuth protected resource✗
/.well-known/oauth-protected-resource - Agent card✗
/.well-known/agent-card.json - Agent skills✗
/.well-known/agent-skills/index.json
Publish these signals → /publishing