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Real-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 detailsHigh-precision gas fee predictor and block explorer routing oracle.
MCP endpoint :https://gas-pulse-mcp.vercel.app/api/mcp · measurements and detailsOn-chain monitoring reads: ENS/Basename expiry, gas, token unlocks & Chainlink oracle health.
MCP endpoint :https://chain.fabtally.com/mcp · 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 detailsMulti-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.
MCP endpoint :https://gas-estimator.api.klymax402.com/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 detailsRetired. Use com.stratalize/stratalize.
MCP endpoint :https://www.stratalize.com/api/mcp-public?vertical=oracle · website · measurements and detailsBlocks typosquatted or hallucinated npm/PyPI packages before an AI agent installs them.
MCP endpoint :https://mcp-snowy-dew-9447.fly.dev/mcp · measurements and detailsFlags phantom-squatted/typosquatted domains and known-malicious URLs before an agent follows them.
MCP endpoint :https://url-oracle.fly.dev/mcp · measurements and detailsemoji-oracle MCP — wraps StupidAPIs (keyless — no credential needed)
MCP endpoint :https://gateway.pipeworx.io/emoji-oracle/mcp · website · measurements and detailsstartup-oracle MCP — wraps StupidAPIs (keyless — no credential needed)
MCP endpoint :https://gateway.pipeworx.io/startup-oracle/mcp · website · measurements and detailsAgent-native price and event oracle with cryptographic source attestation
MCP endpoint :https://hive-mcp-oracle.onrender.com/mcp · website · measurements and detailsScientific literature analyzer and clinical search aggregator.
MCP endpoint :https://science-oracle-mcp.vercel.app/api/mcp · measurements and detailsGround truth operational layer for urban transfers in LatAm.
MCP endpoint :https://oracle.whaber.ai/mcp/v1 · 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
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