// MCP TOOL REFERENCE

BLOCKLENS TOOLS

21 tools from the Blocklens MCP Server, categorised by risk level.

// ALL 21 BLOCKLENS TOOLS

READ 21 tools

Read get_blockchain Get blockchain network metrics: block height or daily blocks mined. Read get_categories List all metric categories with counts and metric IDs in each. Categories include: price, supply, valuation... Read get_cohort_metrics Get age cohort metrics: supply (BTC), realized cap (USD), and realized price (USD) for a specific UTXO age ... Read get_coindays Get Coin Days metrics: CDD, binary CDD, supply-adjusted CDD, liveliness, vaultedness, dormancy, dormancy fl... Read get_cycle_boundaries Get Bitcoin market cycle boundary summaries: start/peak/bottom dates and prices, max drawdown %, days to bo... Read get_cycle_performance Get Bitcoin cycle performance data. Shows price progression indexed from cycle reference points (lows, ATHs... Read get_dat_aggregate Get Digital Asset Treasuries aggregate data: total BTC held by institutions/governments, total companies, n... Read get_dat_entity Get per-entity Digital Asset Treasury data: BTC holdings, AUM, net flow, realized price (cost basis per BTC... Read get_dat_registry List all tracked Digital Asset Treasury entities (corporations, funds, governments) with metadata. Use the ... Read get_etf_data Get Bitcoin ETF aggregate data: holdings, AUM, flows, dominance, realized price. Read get_holder_profit Get Bitcoin profit metrics: LTH/STH Realized P/L (USD) and SOPR (Spent Output Profit Ratio). SOPR > 1 means... Read get_holder_supply Get Bitcoin holder supply breakdown: Long-Term Holder (LTH) supply, Short-Term Holder (STH) supply, and cir... Read get_holder_valuation Get Bitcoin valuation metrics: Realized Cap (USD), Realized Price (USD), LTH/STH Realized Cap and Price, MV... Read get_latest_metrics Get the most recent snapshot across all metric categories (price, supply, valuation, profit) in a single ca... Read get_metric Get the full definition of a single metric by its ID. Returns name, description, category, endpoint, unit, ... Read get_prices Get daily OHLC prices (open/high/low/close in USD), market cap, and 24h trading volume. Returns one row per... Read get_utxo_history Get UTXO set breakdown by age cohort. Shows token amounts (BTC) and USD values for each cohort date. Useful... Read list_metrics List all available on-chain metrics with descriptions, categories, and tier requirements. Returns id, name,... Read render_chart Render a Bitcoin on-chain analytics chart as a PNG image. Supports single metrics, multiple metrics, templa... Read search_dat_entities Search Digital Asset Treasury entities by name, ticker, or keyword. Returns matching entities with their ID... Read search_metrics Search available metrics by name or description. Returns matching metrics with their IDs, API endpoints, ac...

// RUNNING THIS SERVER

The managed route: connect Blocklens through the PolicyLayer gateway — every tool call above is checked against your policy before it runs, with a full audit log.

DIRECT INSTALL (UNMANAGED) npx -y blocklens-mcp-server

// FAQ

How many tools does the Blocklens MCP server have? +

The Blocklens MCP server exposes 21 tools across 1 categories: Read.

How do I enforce policies on Blocklens tools? +

Route the Blocklens server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard — they are enforced on every call before it reaches the server.

What risk categories do Blocklens tools fall into? +

Blocklens tools are categorised as Read (21). Each category has a recommended default policy.

Let agents act without letting them run wild.

Route your MCP servers through PolicyLayer and every tool call is checked against your policy before it runs — allow, deny, or require approval. Per-identity grants. Full audit log. Live in minutes.

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