io.github.blocklens/blocklens-mcp-server
blocklens
Is the io.github.blocklens/blocklens-mcp-server MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
Bitcoin on-chain analytics — 109 metrics: MVRV, SOPR, NUPL, HODL Waves, CDD, cycles & more
alive probed 2026-11-14 · unchanged since 2026-10-30
- Run it
- npx -y blocklens-mcp-server@0.4.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- blocklens 0.4.0
- Capabilities
- resources, tools
- Instructions
- none
- Of a 1M window
- 0.7 % of a 1M context window
- Count
- 7.2k tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 7.5k. The o200k_base estimate is 4.1k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/blocklens/blocklens-mcp-server
- Website
- https://blocklens.co
- Registry
- active, updated 2026-03-08 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| render_chart | 3 605 | 2 065 | 50 % |
| get_cohort_metrics | 578 | 331 | 8 % |
| get_cycle_performance | 328 | 188 | 5 % |
| get_utxo_history | 316 | 181 | 4 % |
| get_holder_valuation | 300 | 172 | 4 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- Dear User io.github.bleedmode/dearuser · alive
- io.github.blipemail/email · needs env
- io.github.blitzdotdev/blitz · crashed on start
- io.github.blockchainacademics/mcp · alive
- io.github.bluecolumnconsulting-lgtm/bluecolumn-memory · alive
- Blueprint Chart io.github.blueprint-chart/mcp · alive
- Agent Observability io.github.blueskylineassets/agent-observability · alive
- Blujay io.github.blujayhq/blujay-mcp · alive
Servers that mention analytics or bitcoin.
- JustIdea Agency agency.justidea/justidea-agency · alive
- Alpic ai.alpic.mcp/alpic-mcp · needs auth
- Analytics Legends — SAP AI & Analytics MCP Server ai.analyticslegends/sap-analytics · alive
- AutoRFP.ai ai.autorfp/mcp · needs auth
- AwrAIter — Telegram channels ai.awraiter/telegram · needs auth
- Web Analytics ai.b77/web-analytics · needs auth
- BAMF.ai ai.bamf/bamf · not MCP
- Eevy ai.eevy/mcp · needs auth
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.