Sirenic vs Yahoo Finance2

A side-by-side look at the Sirenic 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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SirenicFinance & Fintech · Remote HTTP/SSE
Official French & European company data for AI agents. Pay-per-call in USDC via x402, no API key.42FairAuth: 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 Sirenic for finance & fintech work over a hosted endpoint; 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 Sirenic when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a remote HTTP/SSE transport.
Explore Sirenic

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
S
Sirenic
Yahoo Finance2 logoYahoo Finance2
CategoryFinance & FintechFinance & Fintech
Quality signal42/100 · Fair52/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthNot declaredNo auth required
PricingNot declaredFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars—808
Directory activity 2 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Sirenic 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.

Sirenic

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "sirenic": {
      "url": "https://api.sirenic.eu"
    }
  }
}

Yahoo Finance2

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

Frequently asked questions

Sirenic is categorized under Finance & Fintech and uses a remote HTTP/SSE transport. Yahoo Finance2 belongs to Finance & Fintech and uses a local stdio subprocess. Pick Sirenic 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.

Sirenic 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 sirenic and yahoo-finance2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Sirenic has a quality signal of 42/100 (Fair) with 2 views, 0 installs and 0 GitHub stars. Yahoo Finance2 has 52/100 (Good) with 2 views, 0 installs and 808 GitHub stars.