Side-by-Side Model Context Protocol Comparison
Blockstream Info vs Mempool Space
In-depth architectural comparison of the Blockstream Info and Mempool Space MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Blockstream Info
Finance & Fintech · Local stdio
Quality: 25/100 (Emerging) | Auth: No auth required
Mempool Space
Finance & Fintech · Local stdio
Quality: 25/100 (Emerging) | Auth: No auth required
Verdict Summary: Choose Blockstream Info if you need specialized Finance & Fintech tools running via a local process. Choose Mempool Space if your workspace requires Finance & Fintech integration with local subprocess execution. Both servers can be configured concurrently in your client's
mcpServers manifest.Which MCP Server Should You Choose?
B
Choose Blockstream Info when:
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer local stdio subprocess transport architecture.
- Your security boundary fits: No auth required (Free / Open Source).
M
Choose Mempool Space when:
- You need dedicated capabilities in the Finance & Fintech domain.
- You prefer local stdio subprocess transport architecture.
- Your security boundary fits: No auth required (Free / Open Source).
Feature & Specification Comparison
Tools & Capabilities Breakdown
Blockstream Info Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.
Mempool Space Tools (0)
No explicit tool names declared in metadata yet. Check project README on main listing page.
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Blockstream Info Configuration
Mempool Space Configuration
Frequently Asked Questions
More alternatives to Blockstream InfoMore alternatives to Mempool SpaceFinance & Fintech category hub