{"uid":"cap_t0CrVlZvmWRCbommA3hWA","slug":"second-price-auctioneer-mcp-f949f4f7","name":"Second Price Auctioneer MCP","description":"The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.","url":"https://api.m2mcent.com/second-price-auctioneer-mcp/api/process","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"payload":{"type":"string"}}},"responseSchema":{"type":"json","example":{"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_35fEn4TP69k_H26j_1YBE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs a second-price (Vickrey) auction over submitted bids and returns the winner and clearing price","exampleAgentPrompt":"I have three bids for my compute slot — Alice bid $12, Bob bid $18, and Carol bid $15 — can you run a second-price auction and tell me who wins and what they actually pay?","exampleUseCases":[{"title":"Agent resource slot allocation","prompt":"We have four agents bidding for exclusive access to a GPU slot — bids are 9.50, 14.00, 11.75, and 13.25 USDC — run a Vickrey auction and tell me which agent wins and what clearing price they owe."},{"title":"Ad impression auction settlement","prompt":"I need to settle a real-time ad auction: three buyers submitted sealed bids of $2.40, $3.10, and $1.85 CPM — determine the winner and the second-price they actually pay."},{"title":"Spectrum or bandwidth allocation","prompt":"Five bidders submitted bids for a bandwidth block: 500, 620, 480, 710, and 555 tokens — run a second-price auction and return the winner and their payment obligation."}],"resultDescription":"Returns the identity of the winning bidder, their submitted bid amount, and the second-highest bid price (the actual amount the winner pays), along with any relevant auction metadata such as all ranked bids.","failureModes":["Missing or malformed bid data returns a validation error","Fewer than two bids provided may result in an error or trivial result with no meaningful second price","Non-numeric bid values cause parsing failures","Empty data field returns an error indicating missing input"],"whenToPreferThis":"Use this endpoint when you need to programmatically resolve a sealed-bid second-price (Vickrey) auction — especially in agent-to-agent resource allocation, ad auctions, or any multi-agent bidding scenario where the winner pays the second-highest price rather than their own bid. Prefer this over manual computation when bid counts are large or when auctions need to be settled automatically in a pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:36.233Z","isFirstParty":false}