{ "name": "Perception", "description": "Real-time digital asset narrative intelligence. 1,000+ curated sources including news, earnings calls, analyst research, regulatory filings, conference keynotes, podcasts, and social media. 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Momentum score -100 to +100 based on volume, sentiment, and source diversity", "tier": "free" }, { "name": "perception_compare_entities", "description": "Compare 2-5 companies side-by-side in one call. Mention volume, sentiment breakdown, top sources", "tier": "free" }, { "name": "perception_search_regulatory", "description": "Search regulatory filings, policy documents, and compliance coverage", "tier": "paid" }, { "name": "perception_save_research", "description": "Save research notes (title, summary, topics, key findings) to persist across sessions. 90-day TTL", "tier": "paid" }, { "name": "perception_recall_research", "description": "Retrieve saved research notes by recency or topic filter", "tier": "paid" }, { "name": "perception_get_divergences", "description": "Daily ranked divergences: entities where media coverage direction and discretionary insider behavior moved opposite ways over the same window", "tier": "paid" }, { "name": "perception_get_capital_exposure", "description": "Institutional capital picture for a US-listed company: 13F holders with QoQ flow (net shares, new positions, exits), 13D/G owners >5%, and self-reported Bitcoin treasury holdings", "tier": "paid" }, { "name": "perception_get_index", "description": "Perception Index V2: outlet-weighted media sentiment index (0-100) with driver sub-indices, divergence signals, and regime analytics. 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