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QuickNode JSON-RPC Proxy — Cosmos Mainnet
x402
QuickNode JSON-RPC Proxy — Cosmos Mainnet is a paid API for AI agents from x402.quicknode.com, paid per call via x402, $10/call, status unknown (last checked 2026-09-14).
Proxies JSON-RPC requests to the Cosmos mainnet blockchain via QuickNode's infrastructure, enabling queries and interactions with the live Cosmos network.
Price / call$10
Success—
StatusUnknown
How this service works
JSON-RPC proxy — cosmos-mainnet
Output
A JSON-RPC 2.0 response object containing the result of the requested Cosmos mainnet RPC method call — e.g. block data, account info, transaction status, or network metadata — or a JSON-RPC error object if the call fails.
Example use cases
Example prompt
“What is the latest block height on the Cosmos mainnet? Use the status RPC method to check the current chain head.”
Technical details
Endpoint
POSThttps://x402.quicknode.com/cosmos-mainnet/When to prefer
Use this endpoint when you need live, real-time access to Cosmos mainnet blockchain data or need to broadcast transactions to the Cosmos network. Prefer this over self-hosted nodes for reliability and over Cosmos testnet endpoints when production data is required.
Side effects
- Invalid JSON-RPC method name returns error object with code -32601
- Malformed params array causes -32602 invalid params error
- Network or node unavailability returns HTTP 503 or RPC error
- Payment not provided or insufficient returns HTTP 402 Payment Required
- Rate limiting may return HTTP 429 if quota exceeded
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| id | — | Request identifier |
| methodrequired | string | JSON-RPC method name (e.g., eth_blockNumber, eth_call) |
| params | array | Method parameters |
| jsonrpcrequired | string |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| id | — | |
| error | object | |
| result | — | RPC result (type varies by method) |
| jsonrpc | string |
Tags
x402
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