{"uid":"cap_fSeS33W3BsewprKDxAVZf","slug":"verity-suite-compass-ai-decision-arbiter-8afb2764","name":"Verity Suite Compass — AI Decision Arbiter","description":"The trust fabric for AI agents — calibrated, fail-closed services agents pay per call.","url":"https://verity-suite.onrender.com/compass","method":"POST","headers":{},"bodySchema":{"type":"object","required":["options","constraints"],"properties":{"options":{"type":"array","description":"the candidate choices to pick among; one option per item, stated verbatim as you want it returned"},"evidence":{"type":"string","description":"facts known about the options (specs, prices, availability, data); for any current or external fact, only what is stated here may be used"},"constraints":{"type":"string","description":"the goal plus hard requirements (must-meet gates), soft preferences (weigh, don't gate), and any priorities or tradeoffs between them"}}},"responseSchema":{"type":"object","title":"compass_out","required":["verdict","confidence","reasons"],"properties":{"choice":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Choice","description":"the chosen option, copied verbatim from the options list; include ONLY when verdict is recommend or tentative; omit entirely for gather_more_info and no_viable_option"},"reasons":{"type":"array","items":{"type":"string"},"title":"Reasons","description":"concrete reasons grounded in the actual constraints and evidence; for recommend/tentative must name the main tradeoff against the runner-up; for the safe verdicts must say what blocks a pick"},"verdict":{"enum":["recommend","tentative","gather_more_info","no_viable_option"],"type":"string","title":"Verdict","description":"recommend=exactly one eligible option is clearly best on the stated constraints with a defensible margin; tentative=a leading option exists but the margin is thin, rests on an unestablished assumption, or two options are near-tied; gather_more_info=a fact needed to compare the options is missing, so no responsible pick is possible; no_viable_option=every option violates at least one hard constraint (or none can be confirmed to meet them from the evidence)"},"confidence":{"type":"number","title":"Confidence","maximum":1,"minimum":0,"description":"calibrated probability the stated verdict is correct: for recommend/tentative, the probability choice is truly the best of the given options under the stated constraints; for gather_more_info/no_viable_option, the probability that verdict itself is the right call"},"missing_info":{"type":"array","items":{"type":"string"},"title":"Missing Info","description":"specific facts that, if supplied, would change or firm up the verdict; required (non-empty) when verdict is gather_more_info, optional otherwise"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.06","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.06/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_i5SkBnrlMA-liA_7Husin","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.06","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Evaluates a set of candidate options against stated constraints and evidence to produce a calibrated, structured verdict recommending the best choice or explaining why no pick is possible.","exampleAgentPrompt":"I need to pick between three cloud hosting plans for my startup — options are 'AWS t3.medium at $30/mo', 'DigitalOcean Droplet 4GB at $24/mo', and 'Hetzner CX31 at $11/mo'. The goal is lowest cost that still handles 500 concurrent users; hard requirement is SLA uptime ≥ 99.9%, soft preference is a US data center. Which should I go with, and how confident are you?","exampleUseCases":null,"resultDescription":"Returns a structured object with a verdict enum (recommend, tentative, gather_more_info, or no_viable_option), the chosen option copied verbatim from the input list (when applicable), a calibrated confidence probability (0–1), a list of concrete reasons grounded in the supplied constraints and evidence, and optionally a list of missing facts that would sharpen the verdict.","failureModes":["Missing required fields 'options' or 'constraints' returns a validation error","Empty options array results in no_viable_option verdict","Contradictory or underspecified constraints may produce a gather_more_info verdict rather than a pick","External or current facts not supplied in 'evidence' are not used, potentially producing gather_more_info","Payment failure (x402) prevents the call from executing","Service cold-start on Render may add latency on first call"],"whenToPreferThis":"Use this endpoint when an agent has already gathered candidate options and supporting evidence and needs a calibrated, structured decision with explicit reasoning and confidence — especially when the agent must justify its recommendation to a user or downstream system. Prefer over a raw LLM call when you need fail-closed behavior (gather_more_info / no_viable_option verdicts), explicit tradeoff narration, and a numerical confidence score rather than a free-form answer.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:54:20.963Z","isFirstParty":false}