{"uid":"cap_7sY0pyOeV60KfYvgln8wt","slug":"truthbear-shadow-chatter-0d5976a6","name":"TruthBear Shadow Chatter","description":"Unverified public-channel chatter for one topic (?topic=), posted in the last 48 hours. Returns every raw message with its platform, source URL and timestamp, plus a grey_ref you can recompute as sha256(url + NUL + ts + NUL + text), and an LLM trend summary with an echo-chamber concentration index. NOT official fact and NOT a forecast; the summary is not offline-reproducible - only the per-item grey_ref is. Nothing posted in the window -> 422 no_charge, not billed. $0.02 per call.","url":"https://api.truthbear.co/shadow/chatter","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"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_WrDE6ql-dxGAmLCO5A5_r","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 raw public-channel social chatter for a given topic from the last 48 hours, including per-message metadata, a grey_ref hash, and an LLM-generated trend summary with echo-chamber concentration index.","exampleAgentPrompt":"Pull the latest 48-hour public chatter for the topic 'tariff' — I want the raw messages with their source URLs and timestamps, plus the trend summary and echo-chamber concentration index.","exampleUseCases":[{"title":"Crypto narrative sentiment sweep","prompt":"Grab all the public chatter from the last 48 hours on the topic 'bitcoin-etf' — I want the raw posts with their platforms and source links, and the trend summary showing whether it's an echo chamber."},{"title":"Emerging regulatory buzz tracker","prompt":"What is the online chatter looking like for 'sec-regulation' right now? Pull the raw messages and the LLM summary with the echo-chamber index so I can see how concentrated the discourse is."},{"title":"Brand crisis early warning","prompt":"Check public channel chatter for 'openai-outage' from the past two days — I need every raw message with timestamps and URLs, plus the trend summary so I can gauge how widespread the conversation is."}],"resultDescription":"A JSON response containing every raw message posted in the last 48 hours for the requested topic, each with its platform name, source URL, timestamp, and a sha256-based grey_ref hash (sha256(url + NUL + ts + NUL + text)). Also includes an LLM-generated trend summary and an echo-chamber concentration index. Returns HTTP 422 no_charge (unbilled) if no posts exist in the window.","failureModes":["422 no_charge: no messages found for the topic in the 48-hour window — call is not billed","422 no_charge: topic not in the in-stock catalog (check /shadow/catalog first)","Invalid or missing topic query parameter causing a 400-level error","Network timeout or 5xx if the aggregation pipeline is overloaded"],"whenToPreferThis":"Choose this endpoint when you need raw, unfiltered public-channel chatter for a specific topic within the last 48 hours, complete with verifiable grey_ref hashes and an echo-chamber concentration metric. It is well-suited for agents that need both raw message provenance and a high-level LLM trend narrative in a single call. Prefer alternatives (like a structured news API or a verified facts service) when you need authoritative, fact-checked information or forecasts — this endpoint explicitly disclaims that its content is unofficial and unverified.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T17:53:19.183Z","isFirstParty":false}