Perception
Official product details ↗Search digital asset mentions, companies, people, and narratives through MCP, REST, and the Perception app.
Consider it for
sourced answers, mention briefs, and recurring team questions.
Using the Alternative.me Fear & Greed Index? Perception publishes a Bitcoin Fear & Greed reading with its history, the coverage behind each move, and API access.
Provider descriptions checked against the linked official pages on 11 September 2026. Recommendations reflect our assessment. Confirm sources and access on the plan you would buy.
Search digital asset mentions, companies, people, and narratives through MCP, REST, and the Perception app.
Consider it for
sourced answers, mention briefs, and recurring team questions.
A daily Bitcoin Fear & Greed Index with historical values and a public API.
Consider it for
a compact market sentiment indicator.
Claude is AI and can make mistakes. Please double-check responses.
Illustrative chat. Saved research · 27 Sep 2026
Ask your own question with Perception connected to your AI.
Run one question you already understand. Open its sources and check the date, author, and support for each finding.
Choose the output you need: a sourced brief, a sentiment series, a journalist shortlist, or a market dashboard. Test that output in your actual tools.
Compare the endpoints, sources, history, usage allowance, and delivery options included in the plan you would buy.
Alternative.me describes a daily index and publishes a next-update countdown. Its API includes time_until_update for the latest value.
Check the methodology, inputs, and observation window first. Different sentiment measures answer different questions; their numerical scales alone do not establish equivalence.
Start with 5 free weighted credits per day in a supported AI client. Paid plans add monthly credit pools, REST API access, and the Perception app. See pricing for the current allowances.
5 free weighted credits per day.