{"uid":"cap_yiWrsqtaxQ1Mcvr_XeNNn","slug":"trollbridge-gas-price-predictor-ab7c5bec","name":"TrollBridge Gas Price Predictor","description":"The insurance booth for AI agents, with Mini's Agent Supply Store on the side of the road. One hundred checkpoints: pre-transaction safety lanes (honeypot, approval-risk, rug-score, receipt-check, tx-dryrun, permit-scan, airdrop-verdict, deployer-history, wallet-watch, secret-scan at $0.02 USDC per call; the protection tier — /contract-check, /approval-screen, /tx-plain-english, /honeypot-check, /tx-simulate, /redteam, /skill-scan, /verdict, /egress-audit, /tool-gate, /airlock, /repo-scan, /prove, /task-scope — at $0.10; the one-call /shield don't-get-rugged screen at $0.25; the full /preflight bundle at $0.05), bounty intel (bounties, fresh, verdicts, deadlines, sweepstakes, opportunities) at $0.02 USDC per call, trader intel (/prices and /quant at $0.02; /enrich and /token-check at $0.05; /contract-check and /honeypot-check at $0.10; /sec-facts at $0.05), market intel (/markets and /search at $0.05; /grants at $0.02), DeFi intel (/yields and /new-pairs at $0.05; /gas and /defi at $0.02), AI intel (/models at $0.02), agent-ops intel (/prompt-cost, /model-picks, /rpc-speed, /terms-tldr, /scrape, /gigs, /retry-verify, /idempotency, /verify-independent at $0.02; /site-watch, /wallet-check, /code-run, /regulatory-pack, /sage, /cron-watch, /caveat-check, /tripwire, /escrow, /trust, /bridge-fees, /dao-votes, /dev-activity, /dex-arb, /dydx-perps, /funding-rates, /gas-predict, /hack-tracker, /long-short-ratio, /lp-yields, /mev-scan, /open-interest, /perp-basis, /polymarket-odds, /rwa-watch, /sentiment, /stablecoin-flows, /tokenomics, /top-movers, /whale-watch, and /yield-stable at $0.05; /approval-screen, /tx-plain-english, /tx-simulate, and /task-scope at $0.10; /scam-scan deep scan at $5.00 or 30-day subscription at $30.00), supply store (/road-pack combo meal at $0.05; curated datasets, the /audit-prep pre-audit review, and the /prove-state symbolic-execution run at $1.00; the /audit AI-agent audit at $25.00). Every lane answers before money moves — heuristic verdicts, not audits. Don't get rugged.","url":"https://mini-tollbooth.onrender.com/gas-predict?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"limit":{"type":"integer","maximum":200,"minimum":1,"description":"Max items to return. Omit for the full feed."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"lane":"/gas-predict","note":"heuristic projection from recent blocks — estimates can lag during volatility spikes; not a guarantee of inclusion","chain":"ethereum","source":"publicnode","description":"Gas forecast ($0.05) — live base fee, low/medium/high priority-tip percentiles, and a next-block base-fee projection for ethereum, base, or arbitrum.","base_fee_gwei":0.153,"base_fee_trend_blocks":5,"legacy_gas_price_gwei":0.183,"priority_tip_low_gwei":0.005,"priority_tip_high_gwei":0.201,"priority_tip_medium_gwei":0.1,"base_fee_first_sampled_gwei":0.151,"predicted_next_block_base_fee_gwei":0.152}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_p9yfnN_D7NUX6sJ7T9DrL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live base fee, priority tip percentiles (low/medium/high), and a next-block base-fee projection for Ethereum, Base, or Arbitrum","exampleAgentPrompt":"What are the current gas fees on Ethereum — give me the live base fee, low/medium/high priority tip percentiles, and the predicted next-block base fee so I can decide what to set before sending my transaction.","exampleUseCases":[{"title":"Pre-transaction gas estimation on Ethereum","prompt":"Before I submit this token swap on Ethereum, can you check the current base fee and tell me what priority tip I should use for a medium-speed confirmation?"},{"title":"Cost-aware DeFi execution on Base","prompt":"I'm about to execute a DeFi trade on Base — what are the current gas fees? Give me the low, medium, and high tip percentiles and the predicted next-block base fee so I can time it right."},{"title":"Cross-chain gas comparison for Arbitrum","prompt":"Can you fetch the live gas price forecast for Arbitrum, including the base fee trend and the next-block base fee prediction, so I can see whether it's cheaper than Ethereum right now?"}],"resultDescription":"A JSON object containing the chain name, upstream source, current base fee in gwei, number of sampled blocks for the trend, legacy gas price in gwei, low/medium/high priority tip percentiles in gwei, the oldest sampled block's base fee, and a projected next-block base fee — plus a note that estimates are heuristic and may lag during volatility spikes.","failureModes":["Upstream RPC (PublicNode) unavailable — stale or missing data returned","Chain parameter not recognized — defaults to Ethereum or returns error","High network volatility causes predicted base fee to lag actual conditions","Payment not completed (x402) — endpoint returns 402 before serving data","Optional gwei parameters not supplied — server computes from live RPC data which may differ from caller's context"],"whenToPreferThis":"Choose this endpoint when an agent needs live EIP-1559 gas parameters (base fee + priority tip percentiles + next-block projection) for Ethereum, Base, or Arbitrum before submitting or pricing a transaction. It is preferable to raw RPC calls when a single paid API call is more convenient than running your own node, and superior to static gas oracles when you need multi-percentile tip data alongside base-fee trend context in one response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:38:09.619Z","isFirstParty":false,"canonicalSlug":"trollbridge-gas-price-predictor-ab7c5bec"}