Blockscout Mcp

io.github.junct-botPublished by GitHub account junct-botv1.1.0Updated Oct 24, 2026

Blockscout - 56 tools for data, metrics, and on-chain analytics

The publisher's own server: Blockscout

VerifiedStreamable HTTPWeb executableFinanceData & Analytics

Overview

AI-generated overview

Hosted Blockscout MCP server exposing 56 tools for blockchain data, metrics and on-chain analytics to an AI assistant.

What you can do
  • Query blockchain data and on-chain records through Blockscout endpoints
  • Retrieve metrics and analytics for chains, addresses, transactions and tokens
  • Access DeFi and crypto-related API data through one-to-one mapped tools
  • Work with the hosted endpoint from any MCP client over Streamable HTTP
When to use it
Use it when an assistant needs to look up Blockscout blockchain data, on-chain metrics or crypto analytics without building its own API integration.
Requirements
A remote MCP endpoint over Streamable HTTP; no authentication, API key or local runtime is required according to the README. Network access to the hosted endpoint is needed.
Before you install
The server is a third-party hosted service, so queries and their contents pass through that operator. It is described as read-oriented API access, but confirm before relying on it for anything sensitive or financial.

Installation

In SourceWeft

  1. Open Blockscout Mcp in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.junct-bot%2Fblockscout-mcp/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "blockscout": {
      "type": "http",
      "url": "https://blockscout.mcp.junct.dev/mcp"
    }
  }
}

README

Blockscout MCP Server

MCP server for Blockscout. Agent-ready API for Blockscout.

Hosted at blockscout.mcp.junct.dev/mcp. Free to use. No auth. No API key required.

Part of Junct — the agent-readiness layer for the crypto stack.

Quick Start

Add to your MCP client config (Claude Desktop, Cursor, Windsurf):

json
{  "mcpServers": {    "blockscout": {      "url": "https://blockscout.mcp.junct.dev/mcp",      "transport": "streamable-http"    }  }}

About

This MCP server is deterministically generated from the Blockscout API specification. Every tool maps 1:1 to a real API endpoint — no hallucinated endpoints, no phantom tools.

Links

Keywords

Blockscout, MCP server, DeFi, AI agent, agent-ready API, crypto tools, Model Context Protocol, hosted MCP

Source: README.md at commit ec46a53

Tools

0
SourceWeft has not read this server's tools yet.

Version history

1
  1. v1.1.0LatestSep 16, 2026

Score

40% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declaredRequired10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.

Other Blockscout integrations