MARKET MONITOR / CATALOGUE Services 131,105 MCP listed 40,658 x402 90,514 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-29 · 3 sources
Task

Gas

165 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Base gas-cost estimates x402 REST checked

Base gas-cost estimates. Estimates Base gas costs from current fees and priority-fee presets. Fixed gas units (100k simple, 250k complex, 180k liquidity) are typical assumptions, not transaction-specific estimates or quo...

agent-data-tools.revmesh2074.workers.dev Data & Finance 3 calls / 30d checked 2026-10-28
0.01 USDC per call per call checked

x402 Gas Price Oracle x402 REST usage

Current gas price and EIP-1559 fee estimate for a chain (base, ethereum, polygon, arbitrum, optimism)

agentx402pay.com Crypto & Payments 3 calls / 30d checked 2026-10-29
0.01 USDC per call per call

Live EVM Gas Price x402 REST usage

Read the current eth_gasPrice value from a supported public Base, Ethereum, or Arbitrum JSON-RPC endpoint.

ai-data-marketplace-1042299154756.us-central1.run.app Crypto & Payments 3 calls / 30d checked 2026-10-29
0.01 USDC per call per call

Aether x402 REST usage

Wallet balance on Base: the native ETH balance of any address, read live from the chain. Input: address

aether-x402.vercel.app Crypto & Payments 28 calls / 30d checked 2026-10-29
0.001 USDC per call per call

L2 gas comparison x402 REST usage

Current gas snapshot across Ethereum + supported L2s (Base, Polygon, Arbitrum, Optimism), sorted cheapest-first. Returns gas price in gwei, latest block number, chain id, and an isL2 flag per chain. Use to route a transa...

agent402.tools Crypto & Payments 11 calls / 30d checked 2026-10-29
0.002 USDC per call per call

eu-verify x402 REST usage

Latest-release metadata from the official PyPI JSON API (live): version, license, requires_python compatibility, requires_dist dependency specs (max 100), yanked flag, last upload time and project URLs. Query: ?pkg=reque...

data.greeneris.io Databases & Storage 11 calls / 30d checked 2026-10-29
0.002 USDC per call per call

47620 Polygon Data API x402 REST usage

Trending polygon DEX pairs by 24h volume (top boosted tokens on DexScreener).

47620.xyz Data & Finance 1 calls / 30d checked 2026-10-29
0.02 USDC per call per call

Agent Data Bench x402 REST usage

Turn a public web page into an LLM-ready document: clean markdown with nav/cookie/script boilerplate removed, parsed JSON-LD, OpenGraph, heading outline, tables, link graph, word and token counts, and embedding-ready chu...

x402.deepsense.stream Web & Scraping 4 calls / 30d checked 2026-10-29
0.005 USDC per call per call

x402 Gas Price Oracle x402 REST usage

Current gas price and EIP-1559 fee estimate for a chain (base, ethereum, polygon, arbitrum, optimism)

x402tap.com Crypto & Payments 2 calls / 30d checked 2026-10-29
0.01 USDC per call per call

Ethereum gas price x402 REST usage

Ethereum gas price. Current gas price on Ethereum (eth_gasPrice): gas price, base fee and suggested priority fee in gwei, plus what a plain ETH transfer (21,000 gas) costs right now. Takes no input. Use before sending a...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 6 calls / 30d checked 2026-10-29
0.003 USDC per call per call

Gas price x402 REST usage

Current gas price on Base, Polygon, Arbitrum, Optimism, Ethereum, Monad, Celo, Avalanche, Sei, Arc, or Robinhood Chain - for an agent budgeting a transaction: returns network, gasPriceGwei and gasPriceWei (decimal string...

agent402.tools Crypto & Payments 18 calls / 30d checked 2026-10-29
0.001 USDC per call per call

ApiToll Base Gas Oracle x402 REST usage

Base gas oracle / gas price API for AI agents and bots — get the gas price for a transaction on Base in one x402 call. Real-time slow/standard/fast EIP-1559 fee tiers from a live eth_feeHistory call, returned as DROP-IN...

gas.apitoll.cloud Crypto & Payments 16 calls / 30d checked 2026-10-29
0.001 USDC per call per call

EVM Gas Price Oracle x402 REST usage

Current gas prices for Base or Ethereum mainnet: legacy gas price, EIP-1559 base fee and suggested priority fee (all gwei), plus the latest block number. Query: chain (base | ethereum, default base). Real-time from publi...

x402.shizu.me Crypto & Payments 5 calls / 30d checked 2026-10-29
0.003 USDC per call per call

onchain-gas x402 REST usage

EVM gas oracle for any major chain - Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Avalanche: next-block baseFee plus slow, med and fast priority-fee tiers (maxFeePerGas and maxPriorityFeePerGas), read live from chai...

api.agentstools.dev Data & Finance 3 calls / 30d checked 2026-10-29
0.005 USDC per call per call

EU household gas prices x402 REST usage

Average household natural gas price (20-200 GJ/year band) in EUR/kWh by European country, with or without taxes: ranking or half-yearly evolution of one country. Official Eurostat data.

api.vextorium.com Search & Research 5 calls / 30d checked 2026-10-28
0.003 USDC per call per call

EVM Gas Fees x402 REST usage

Current EIP-1559 gas fees for Ethereum, Base, Arbitrum, Optimism or Polygon: next base fee, slow/standard/fast priority and max fee in gwei, block utilisation and the cost of a plain transfer (L2 L1-data fees excluded)....

bess-x402.onrender.com Crypto & Payments 5 calls / 30d checked 2026-10-29
0.003 USDC per call per call

Estimate gas, Arbitrum x402 REST usage

Estimate gas, Arbitrum. Estimate the gas a transaction would use on Arbitrum One (eth_estimateGas) and what it would cost at the current gas price, in gas units, gwei and ETH. Give to, plus value in ETH and calldata for...

agent-data-tools.revmesh2074.workers.dev Other services 4 calls / 30d checked 2026-10-29
0.003 USDC per call per call

Gas history, Arbitrum gas price x402 REST usage

Gas history, Arbitrum gas price. Gas price history on Arbitrum One (eth_feeHistory): base fee in gwei for each of the last N blocks (5-100, default 20), how full each block was, and the 10th, 50th and 90th percentile pri...

agent-data-tools.revmesh2074.workers.dev Search & Research 4 calls / 30d checked 2026-10-29
0.003 USDC per call per call

Estimate gas, Base x402 REST usage

Estimate gas, Base. Estimate the gas a transaction would use on Base (eth_estimateGas) and what it would cost at the current gas price, in gas units, gwei and ETH. Give to, plus value in ETH and calldata for a contract c...

agent-data-tools.revmesh2074.workers.dev Other services 4 calls / 30d checked 2026-10-29
0.003 USDC per call per call

Gas history, Base gas price x402 REST usage

Gas history, Base gas price. Gas price history on Base (eth_feeHistory): base fee in gwei for each of the last N blocks (5-100, default 20), how full each block was, and the 10th, 50th and 90th percentile priority fees,...

agent-data-tools.revmesh2074.workers.dev Search & Research 4 calls / 30d checked 2026-10-29
0.003 USDC per call per call

Estimate gas, Ethereum x402 REST usage

Estimate gas, Ethereum. Estimate the gas a transaction would use on Ethereum (eth_estimateGas) and what it would cost at the current gas price, in gas units, gwei and ETH. Give to, plus value in ETH and calldata for a co...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 4 calls / 30d checked 2026-10-29
0.003 USDC per call per call

Gas history, Ethereum gas price x402 REST usage

Gas history, Ethereum gas price. Gas price history on Ethereum (eth_feeHistory): base fee in gwei for each of the last N blocks (5-100, default 20), how full each block was, and the 10th, 50th and 90th percentile priorit...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 4 calls / 30d checked 2026-10-29
0.003 USDC per call per call

Estimate gas, Optimism x402 REST usage

Estimate gas, Optimism. Estimate the gas a transaction would use on Optimism (eth_estimateGas) and what it would cost at the current gas price, in gas units, gwei and ETH. Give to, plus value in ETH and calldata for a co...

agent-data-tools.revmesh2074.workers.dev Other services 4 calls / 30d checked 2026-10-29
0.003 USDC per call per call

Gas history, Optimism gas price x402 REST usage

Gas history, Optimism gas price. Gas price history on Optimism (eth_feeHistory): base fee in gwei for each of the last N blocks (5-100, default 20), how full each block was, and the 10th, 50th and 90th percentile priorit...

agent-data-tools.revmesh2074.workers.dev Search & Research 4 calls / 30d checked 2026-10-29
0.003 USDC per call per call

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