MCP.Market

Blockchair MCP server

by mrfentmen·io.github.mrfentmen/blockchair-mcp·v1.0.1
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Blockchain stats from Blockchair. No key required.

C65/100grade C
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Safety scan
C65/100

full report

Adoption
Not measured yet

Usage numbers are collected on the next scan

Reviews

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If you have run it, two minutes of your experience saves the next person an afternoon.

Blockchair tools (2)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • chain

    Stats for a chain.

  • stats

    Bitcoin network stats.

Public scan report

scanner v0.1.10 · 2026-11-01 · same rubric, same numbers if you re-run it

no findings
  • Code scan5 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityno repository or website to verify2/10
Overall 65/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Blockchair compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
65/100
higher than 20% of 48,114 servers
Tools
2
the typical server has 7
Tools that change things
0%
typical: 0%. Fewer write tools means less an agent can break

What its tools let an agent do: 2 read

Install Blockchair in Claude Code, Cursor or VS Code

Runs npx -y blockchair-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add blockchair-mcp -- npx -y blockchair-mcp
Add to Cursor

Blockchair: common questions

Is Blockchair MCP server safe?
With care: it is graded C, so read the findings first (65/100). Read the Blockchair safety report
How do I install Blockchair?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Blockchair need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Blockchair maintained?
The latest release is v1.0.1.
What can I use instead of Blockchair?
Servers from other publishers that do the same job: EdgarTools MCP server.
How does Blockchair compare with other MCP servers?
safety score 65/100 (higher than 20% of 48,114 servers); tools 2 (the typical server has 7); tools that change things 0% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.

Alternatives to Blockchair

Same job from other publishers: the closest match first, then the best rated.

  • EdgarTools
    Open-source SEC EDGAR toolkit — 13 tools, 7 prompts, every filing type. No API key required.
    A