Synthora X402 vs Yahoo Finance2

A side-by-side look at the Synthora X402 and Yahoo Finance2 MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

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Synthora X402Finance & Fintech
Pre-trade safety for AI payment agents: signed SAFE/CAUTION/BLOCK verdict + 220 x402 tools37FairAuth: not declared
Yahoo Finance2 logoYahoo Finance2Finance & Fintech · Local subprocess (stdio)Unofficial API for Yahoo Finance with CLI, MCP and Agent Skill52GoodAuth: no auth required

Verdict: choose Synthora X402 for finance & fintech work; choose Yahoo Finance2 for finance & fintech as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

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Choose Synthora X402 when

  • You need dedicated capabilities in the Finance & Fintech domain.
Explore Synthora X402

Yahoo Finance2 logoChoose Yahoo Finance2 when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
Explore Yahoo Finance2

Feature & specification comparison

Rows where the two servers differ are marked.

Spec
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Synthora X402
Yahoo Finance2 logoYahoo Finance2
CategoryFinance & FintechFinance & Fintech
Quality signal37/100 · Fair52/100 · Good
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars—808
Directory activity 3 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Synthora X402 tools

No tool names declared yet. Check the project README from the listing page.

Yahoo Finance2 tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Synthora X402

No confirmed install command for Synthora X402 yet — follow the setup steps linked from its listing page rather than a guessed package name.

Yahoo Finance2

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "yahoo-finance2": {
      "command": "npx",
      "args": [
        "-y",
        "yahoo-finance2"
      ]
    }
  }
}

Frequently asked questions

Synthora X402 is categorized under Finance & Fintech and uses an install path we have not confirmed yet. Yahoo Finance2 belongs to Finance & Fintech and uses a local stdio subprocess. Pick Synthora X402 for finance & fintech work and Yahoo Finance2 for finance & fintech.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Synthora X402 has no confirmed install command yet — follow its own setup instructions.

Synthora X402 has no declared pricing — check the project's own site. Yahoo Finance2 is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add synthora-x402 and yahoo-finance2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Synthora X402 has a quality signal of 37/100 (Fair) with 3 views, 0 installs and 0 GitHub stars. Yahoo Finance2 has 52/100 (Good) with 2 views, 0 installs and 808 GitHub stars.