Blockchain MCP server
Bitcoin blockchain data: latest block height, block info, address info, and mempool fee...
C65/100grade C
Adoption
Not measured yet
Usage numbers are collected on the next scan
Reviews
Write oneNobody has reviewed Blockchain yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Blockchain tools (4)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
address_infoGet info about a Bitcoin address.
block_infoGet info about a Bitcoin block by height.
fee_estimatesGet recommended Bitcoin transaction fee rates.
latest_heightGet the latest Bitcoin block height.
Public scan report
scanner v0.1.9 · 2026-09-21 · 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
Install directly
Runs npx -y @mrfentmen/blockchain-mcp on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add blockchain-mcp -- npx -y @mrfentmen/blockchain-mcp
Blockchain: common questions
- Is Blockchain MCP server safe?
- With care: it is graded C, so read the findings first (65/100). Read the Blockchain safety report
- How do I install Blockchain?
- It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
- Does Blockchain need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Blockchain maintained?
- The latest release is v1.0.1.