{"uid":"cap_1tdR0CBHN41Ft7gcHK4HN","slug":"truth-bear-shadow-chatter-ae627303","name":"Truth Bear Shadow Chatter","description":"Pay-per-call, hash-verifiable environmental data for AI agents via x402 (USDC on Base, no API key). Flood-risk & river-anomaly check: real-time US river water level (gage height), streamflow, flood stage vs official USGS/NOAA thresholds + 5-year seasonal statistical anomaly + record_hash verifiability. Plus air quality (US AQI/PM2.5) and precipitation (rainfall/drought).","url":"https://aeml-x402.zeabur.app/shadow/chatter","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SxgNr5VPZjxis2VuVNPzG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches unverified public-channel raw messages about a given topic from the last 48 hours, with platform metadata, source URLs, timestamps, verifiable grey_ref hashes, and an LLM-generated trend summary with an echo-chamber concentration index.","exampleAgentPrompt":"Pull the latest 48-hour public channel chatter about 'NVIDIA earnings' — I want all the raw messages with their platform, source URL, timestamps, and the LLM trend summary with the echo-chamber concentration index.","exampleUseCases":[{"title":"Monitoring crypto rumor spread","prompt":"Show me everything people have been saying about 'Bitcoin ETF approval' in public channels over the last 48 hours — include the raw posts, where they came from, and the echo-chamber concentration score so I can see how homogeneous the chatter is."},{"title":"Tracking AI tool controversy","prompt":"What's the unverified public chatter around 'OpenAI o3' right now? Give me the raw messages with their source URLs and timestamps, and the trend summary — I want to know if it's a real signal or an echo chamber."},{"title":"Early signal on geopolitical event","prompt":"Fetch me the raw public channel posts about 'Taiwan Strait tensions' from the last 48 hours with grey_ref hashes for auditability, and include the LLM trend summary so I can see what narrative is forming."}],"resultDescription":"A list of raw public messages each containing the platform name, source URL, timestamp, message text, and a sha256-based grey_ref for verification; plus an LLM-generated trend summary of the topic's narrative and an echo-chamber concentration index indicating how homogeneous the discourse is. Returns a 422 no_charge error if no messages exist in the 48-hour window.","failureModes":["422 no_charge — no messages found for the topic in the 48-hour window; not billed","topic parameter missing or malformed — likely 400 error","LLM summary non-reproducible — only per-item grey_ref hashes are verifiable offline","stale or incomplete public channel coverage if source scraping is partial","echo-chamber index may be misleading for niche or low-volume topics"],"whenToPreferThis":"Use this endpoint when you need a rapid, sourced snapshot of raw public-channel discourse on any topic within the last 48 hours, especially when you also want a built-in echo-chamber concentration signal and verifiable per-message hashes. Prefer it over general web search when you want structured social chatter data with provenance metadata rather than curated news or fact-checked content. It is explicitly not for verified facts, official sources, or forecasting.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:49:58.310Z","isFirstParty":false}