Base gas oracle
Base gas oracle. Use before sending or routing a transaction: returns current gas price, base fee, priority fee and estimated ETH cost for a plain transfer, an ERC-20 approve and a swap.
1 route settlement-verified · $0.005 USDC/request · 1 endpoint · Finance · base network · x402 protocol
Verified routes
GET /paid/chain.gas· $0.005 · Verified with a $0.005 test payment on 4 Nov 2026 · receipt
Other routes are unverified.
Networks: Base (settlement-verified)
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpListing facts
- Provider
- 多链健康探测：各测试网可用性、最新区块高度与 RPC 延迟
- Hosted at
seeker.4itools.store- Category
- Finance
- Price
- $0.005 USDC per request
- Payment networks
- Base
- Settlement-verified
- 1 route, last checked 2026-11-04
- Listed on PayAPI Market
- 2026-11-04
Try Base gas oracle
Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.
curl -i "https://seeker.4itools.store/paid/chain.gas"About this API
Base gas oracle is listed in the Finance category with pricing at $0.005 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-11-04. View receipt on Basescan.
Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.
This API exposes 1 endpoint.
Questions about this API
What does Base gas oracle do?
Base gas oracle. Use before sending or routing a transaction: returns current gas price, base fee, priority fee and estimated ETH cost for a plain transfer, an ERC-20 approve and a swap. It is provided by 多链健康探测：各测试网可用性、最新区块高度与 RPC 延迟.
How much does Base gas oracle cost?
Base gas oracle is priced at $0.005 USDC per request, paid per call with no subscription. Verified with a $0.005 test payment on 4 Nov 2026. The exact amount for each call is in the HTTP 402 response before any money moves.
Do I need an API key or account to use Base gas oracle?
No. Base gas oracle uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.
Has Base gas oracle been verified?
Yes, 1 route. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-11-04.
How does an AI agent find Base gas oracle?
Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.
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