Mrmarket.ai vs Yahoo Finance2

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

Mrmarket.ai logoMrmarket.aiFinance & Fintech · Remote HTTP/SSEAnalytical engine for US-listed equities: screens, rankings, and event studies in plain English.49FairAuth: not declaredYahoo Finance2 logoYahoo Finance2Finance & Fintech · Local subprocess (stdio)Unofficial API for Yahoo Finance with CLI, MCP and Agent Skill52GoodAuth: no auth required

Verdict: choose Mrmarket.ai 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?

Mrmarket.ai logoChoose Mrmarket.ai when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a remote HTTP/SSE transport.
  • You want tools like query_data, fetch_page, describe_data.
Explore Mrmarket.ai

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.

SpecMrmarket.ai logoMrmarket.aiYahoo Finance2 logoYahoo Finance2
CategoryFinance & FintechFinance & Fintech
Quality signal49/100 · 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 stars3808
Directory activity 1 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools8Not listed

Tools & capabilities

Mrmarket.ai tools 8

  • query_dataThe workhorse. A natural-language financial question in; structured rows and columns out. Screens, rankings, comparisons, time-series, cohort studies, and event studies are all single calls.
  • fetch_pageThe continuation. When a `query_data` result is too large for one response, page 1 comes back with a `pagination.next_cursor`; pass that cursor to `fetch_page` to retrieve the rest. It runs no new query, so it never costs credits — the original `query_data` is charged once.
  • describe_dataThe data catalog. Browse categories and fields, or search for a specific metric, before composing a question.
  • get_symbolsFast ticker, sector, and industry resolution. Name to ticker, sector membership, or the full universe in under 50ms.
  • getting_startedA structured orientation tour with verified example prompts, grouped by use case.
  • recent_queriesYour recent queries, for context and re-runs.
  • get_account_statusConnected account, plan tier, credit balance, and rate limits. A useful first call in any new session.
  • report_issueFlag a result that looks wrong or a feature that is missing. Pass the `query_id` from the response so the trace can be investigated.

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.

Mrmarket.ai

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mrmarket-ai": {
      "url": "https://mcp.mrmarket.ai/mcp"
    }
  }
}

Yahoo Finance2

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

Frequently asked questions

Mrmarket.ai 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 Mrmarket.ai 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.

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

On AllMCPs, Mrmarket.ai has a quality signal of 49/100 (Fair) with 1 views, 0 installs and 3 GitHub stars. Yahoo Finance2 has 52/100 (Good) with 2 views, 0 installs and 808 GitHub stars.