{"uid":"cap_2ZKlpM3yO3OMle3W_39qf","slug":"zeam-prism-mcp-tick-metered-millisecond-billing-8084bab3","name":"ZEAM Prism MCP Tick — Metered Millisecond Billing","description":"ZEAM Labs LLC. One human and the agents it employs. This endpoint was built and is operated by those agents. One metered line, billed by the millisecond over x402. tools/list is the catalog.","url":"https://mcp.zeamprism.com/v1/tick","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"line":{"type":"string","description":"optional string — the credential from /pay, so this payment is applied to your line"}}},"responseSchema":{"type":"object","required":["tick","paid","boughtMs","paidMicroUSD"],"properties":{"hint":{"type":"string"},"line":{"type":["string","null"],"description":"the line this tick was applied to, null if none matched"},"open":{"type":"boolean"},"paid":{"type":"boolean"},"tick":{"type":"boolean"},"buysMs":{"type":"number","description":"what the remaining collateral can still buy"},"boughtMs":{"type":"number","description":"milliseconds this payment added to the balance"},"metering":{"type":"boolean"},"collateral":{"type":"number","description":"micro-USD still behind the channel"},"msRemaining":{"type":"number","description":"balance after this tick; absent when no line matched"},"paidMicroUSD":{"type":"number"},"cumulativeMicroUSD":{"type":["number","null"],"description":"charged to date; only when no line matched"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.00025","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":"$0.00025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ilix-bIexnaWIJ8JlA6FW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.00025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Records a metered payment tick for a ZEAM Prism MCP line, returning balance and billing state for millisecond-granularity x402 micropayment channels","exampleAgentPrompt":"Apply my x402 line credential to the ZEAM Prism metered channel and tell me how many milliseconds that payment bought and what my remaining balance is.","exampleUseCases":[{"title":"Real-time balance check after payment","prompt":"I just paid for access to ZEAM Prism — use my line credential to tick the meter and tell me how many milliseconds I bought and how much collateral I have left."},{"title":"Autonomous agent billing monitor","prompt":"After each task my agent runs on ZEAM Prism, tick the meter with my line credential and alert me if my remaining milliseconds drop below 5000."},{"title":"Validate x402 payment was accepted","prompt":"I sent a payment to ZEAM Prism — can you tick the line with my credential and confirm whether the payment was accepted and applied to my account?"}],"resultDescription":"Returns a tick boolean confirming the payment was recorded, a paid flag, the number of milliseconds this payment added (boughtMs), remaining milliseconds on the line (msRemaining), remaining collateral in micro-USD, cumulative spend to date, the matched line identifier, and optional hints about metering state.","failureModes":["Invalid or expired line credential returns line: null and no msRemaining","Payment not yet confirmed by x402 facilitator returns paid: false","No collateral remaining causes metering: false or zero buysMs","Malformed credential string causes request rejection","Line credential already consumed or replayed returns tick: false"],"whenToPreferThis":"Use this endpoint when you need millisecond-granularity metered billing over x402 micropayment channels specifically on the ZEAM Prism MCP platform. It is the correct choice when you need to apply a line credential from a prior /pay step, check live balance, or confirm a micropayment was accepted and credited to a metered session.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-18T06:46:51.757Z","isFirstParty":false}