Google tells you what exists. Faceabot tells you what holds up.
Multi-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.
MCP endpoint :https://gas-estimator.api.klymax402.com/mcp · website · measurements and detailsReal-time gas prices, gwei tiers, USD cost estimates for Base and Ethereum. x402.
MCP endpoint :https://gas-oracle.api.klymax402.com/mcp · website · measurements and detailsLive Ethereum and L2 gas fees for AI agents: current gas, cheapest L2, ETH price, cost estimates.
Package npm :gasfeepredictor-mcp · website · measurements and detailsMCP server for fee recommendations and gas estimation on EVM, UTXO, XRP, Tezos, Solana
Package npm :@cryptoapis-io/mcp-blockchain-fees · website · measurements and detailsPact 5 tooling: REPL test runs, trap scanning, gas estimation, interface diff, format checks.
Package npm :@pact-community/mcp-pact · website · measurements and detailsBuild and sign Ethereum transactions - EIP-1559, gas estimation, RLP, ERC-20 transfers
Package pypi :transaction-mcp-server · website · measurements and detailsISO 639 language tag ga.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/lang-ga/mcp · website · measurements and detailsUSPS state code GA.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/st-ga/mcp · website · measurements and detailsLive fees on five chains
MCP endpoint :https://tokenos.ai/api/mcp/apps/gas-tracker · website · measurements and detailsPublic ISO 3166-1 record for GA.
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cc-ga/mcp · website · measurements and detailsRead-only Texas oil & gas data: operator directory, county production, and dataset catalog.
MCP endpoint :https://mcp.pointerminerals.com/mcp · website · measurements and detailsArgentine oil & gas data — 40+ curated tables: production, wells, prices, investments, trade.
MCP endpoint :https://energetica.ar/api/mcp · website · measurements and detailsPay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
MCP endpoint :https://x711.io/mcp · website · measurements and detailsUS natural gas for agents: LNG feedgas, outages, EIA storage, Henry Hub curve, COT, charts
MCP endpoint :https://mcp.natgaslens.com/mcp · website · measurements and detailsLive power, grid, gas, fiber + data-center capacity to buy or lease in kW/MW — query and cite.
MCP endpoint :https://dchub.cloud/mcp/registry · website · measurements and detailsHigh-precision gas fee predictor and block explorer routing oracle.
MCP endpoint :https://gas-pulse-mcp.vercel.app/api/mcp · measurements and detailsFind the cheapest EVM chain across up to 9 networks with savings %. Pay-per-call via x402 on Base.
MCP endpoint :https://x402-gas-api.vercel.app/mcp · website · measurements and detailsPremium agentic endpoint for depth-map-estimator-mcp.
MCP endpoint :https://api.m2mcent.com/depth-map-estimator-mcp/sse · measurements and detailsMCP server for SRS RGA100/200/300 residual gas analyzers.
Package pypi :labmcp-srs-rga · website · measurements and detailsWhitespace token estimate, text discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/token-est/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
Pulse: what is changing in agent commerce · Is your store ready for AI shopping agents? · State of MCP (weekly) · MCP server doctor · Open reliability data · Add Faceabot to your AI · Help · Privacy · Terms