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Compare side-by-side Finance & Fintech• MCP Alternatives Guide
Best Alternatives to Block402
Looking for an alternative to Block402? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Finance & Fintech ecosystem, we have cataloged and compared the top alternative MCP servers below.
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Target Reference Server
Block402 Overview
Block402 MCP server exposes Bitcoin and Ethereum RPC capabilities to AI agents through 44 tools. It also supports x402 payments in USDC on Base mainnet. Reach for it when an agent needs blockchain RPC access and payment handling in this supported network and token setup. The available material does not specify individual tool names, installation steps, transport, or client compatibility.
Primary Use Cases for Block402:
- Query Bitcoin RPC data from an AI agent
- Query Ethereum RPC data from an AI agent
- Connect agent workflows to 44 blockchain tools
- Handle x402 payments in USDC on Base mainnet
Specification Matrix: Block402 vs Alternatives
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
B Block402 (Target) | — | — | Paid | — | — | Current |
| npx | Other | Free | 7 | — | Compare → | |
| npx | Other | Free | 66 | — | Compare → | |
| npx | Other | Free | 2 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 22 | — | Compare → | |
| Remote (SSE) | — | — | — | — | Compare → | |
| npx | Other | Free | 2 | — | Compare → | |
| npx | No auth required | Free | 77 | — | Compare → | |
S SCRIPTMASTERLABS — x402 Gateway | Remote (SSE) | No auth required | Freemium | — | — | Compare → |
| npx | OAuth | Free | 6 | — | Compare → | |
| npx | API key | Paid | 1 | — | Compare → | |
| npx | No auth required | Free | 4 | — | Compare → | |
| npx | No auth required | Free | 378 | — | Compare → |
Detailed Evaluation of Block402 Alternatives
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Compare side-by-side Frequently Asked Questions: Block402 Alternatives
The top-rated alternatives to Block402 in the Finance & Fintech category include Clawpay MCP, GetAlby MCP, MCP Server. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.
Block402 and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.
It varies by server. Pricing, auth and license are declared by each maintainer and shown in the comparison table where provided — a dash means nothing was declared, so check that project's own site before assuming it's free.
Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.