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MCP reference

Endpoint: https://mcp.perception.to/mcp. OAuth clients sign in through Perception. Developer clients can use a bearer token from Settings > Integrations.

Open the client setup guide

Tools

32 registered tools: 31 metered research tools plus the unmetered taxonomy helper. Each accepted metered request uses one included daily call. Prepaid usage follows the weights below.

perception_get_marketall tiersprepaid weight 1

Bitcoin price, market cap, chain reference metrics and the Perception Index.

Price, block height and the Index, for a report dateline.

perception_guideall tiersprepaid weight 1

In-agent onboarding and workflow templates.

What can Perception do, and how should I use it?

perception_get_subject_taxonomyall tiersunmetered

Canonical subject labels and accepted aliases for precise query construction.

Which subject labels should I use for a custody research query?

perception_daily_radarall tiersprepaid weight 2

Daily briefing: anomalies, sentiment shifts, emerging narratives.

What changed overnight?

perception_get_indexall tiersprepaid weight 1

The five-index Perception portfolio with current readings, confidence, components and optional history.

Show me every Perception proprietary index and what each says now.

perception_search_mentionsall tiersprepaid weight 1

Search thousands of sources with sentiment, outlet, language and region filters.

Every mention of Coinbase last week, negative only.

perception_get_trendsall tiersprepaid weight 2

AI-extracted narrative trends with signal strength.

Which narratives are gaining signal strength right now?

perception_get_sentimentall tiersprepaid weight 1

Historical sentiment by day and by outlet.

How has sentiment toward stablecoins moved this quarter?

perception_get_categoriesall tiersprepaid weight 1

Trend category distribution.

Which categories dominate coverage this month?

perception_search_companiesall tiersprepaid weight 2

Entity-recognition company search, more accurate than keyword matching.

Which companies keep coming up alongside custody?

perception_compare_entitiesall tiersprepaid weight 2

Two to five companies side by side: volume, sentiment, sources.

Compare Coinbase, Kraken and Gemini on volume and sentiment.

perception_narrative_momentumall tiersprepaid weight 1

Whether a topic is accelerating, steady or fading.

Is tokenization accelerating or fading?

perception_top_mentionsall tiersprepaid weight 1

Top entities or topics by mention count for a date range or outlet.

Who was mentioned most at DAS NYC?

perception_cohort_sentimentall tiersprepaid weight 1

Sentiment split by speaker role: execs, devs, analysts, media.

Are developers more bearish than executives here?

perception_get_evadometerall tiersprepaid weight 1

Earnings-call directness scores.

Which management teams dodge the most questions?

perception_get_entity_profileall tiersprepaid weight 3

Full entity picture: coverage, analyst view, trends, relationships, timeline.

Give me everything on Circle.

perception_media_radarall tiersprepaid weight 1

Outlet-specific coverage analysis.

How does Bloomberg cover this differently from CoinDesk?

perception_get_analyst_ratingsall tiersprepaid weight 1

Analyst consensus, price targets and rating changes for covered tickers.

What is the analyst consensus on MSTR?

perception_search_regulatoryall tiersprepaid weight 1

Regulatory filings, enforcement actions and policy documents by agency and jurisdiction.

What has the SEC published on custody this year?

perception_get_articleall tiersprepaid weight 3

Full text of a single article.

Pull the full text of this piece.

perception_save_researchall tiersprepaid weight 1

Save a research note with findings and topics (90-day retention).

Save this finding so I can come back to it.

perception_recall_researchall tiersprepaid weight 1

Retrieve saved research notes by recency or topic.

What did I find on this last month?

perception_scenario_analysisall tiersprepaid weight 3

Test a hypothetical against historical analogues: sentiment arcs, narrative half-life.

If an ETF were rejected, how has coverage behaved before?

perception_get_insider_activityall tiersprepaid weight 1

SEC Form 4 insider trades with cluster alerts.

Are insiders at this company buying or selling?

perception_get_earnings_intelligenceall tiersprepaid weight 1

Earnings-call analysis: management tone, directness, notable quotes.

How direct was management on the last call?

perception_get_intelligence_digestall tiersprepaid weight 3

Cross-signal briefing fusing analyst actions, sentiment, earnings and regulatory moves.

One briefing across every signal today.

perception_search_voicesall tiersprepaid weight 1

Search earnings transcripts, conferences, and podcasts for keywords, with snippets and timestamped occurrences.

What have speakers said about stablecoins in podcasts and earnings calls?

perception_get_brains_corpusall tiersprepaid weight 2

Bulk corpus access for a tracked voice or entity.

Everything this executive has posted.

perception_get_divergencesall tiersprepaid weight 1

Where narrative and capital disagree.

Where does the narrative disagree with the money?

perception_get_capital_exposureall tiersprepaid weight 1

13F holdings, treasury positions and beneficial ownership for an entity.

Who holds this stock, and how has that changed?

perception_get_hiringall tiersprepaid weight 1

Open roles and hiring posture for a company from its public ATS board.

Is Kraken hiring right now, and for what?

perception_hiring_leaderboardall tiersprepaid weight 1

Companies ranked by open roles across the tracked universe, by sector and function.

Which crypto companies are hiring the most right now?

Allowances

  • Free: 31 metered research tools, 5 included requests/day. All 31 research tools, 5 calls a day, no card required. Taxonomy discovery is unmetered.
  • Perception: 31 metered research tools, 20 included requests/day. All 31 research tools, 20 included requests a day, plus the Perception app. Taxonomy discovery is unmetered.
  • Intelligence: 31 metered research tools, 100 included requests/day. All 31 research tools, and each accepted metered request uses one included call at any size. Taxonomy discovery is unmetered.