Octodamus Core vs Yahoo Finance2

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

Octodamus Core logoOctodamus CoreFinance & Fintech · Remote HTTP/SSEAI consensus market oracle for crypto traders and autonomous agents. 11-signal BUY/SELL/HOLD consensus (RSI, MACD, funding rate, L/S ratio, on-chain flow, Fear & Greed, congressional trading), Polymarket prediction market edges with EV scoring, Grok X crowd sentiment divergence. Ed25519-signed, on-chain verifiable. x402 micropayments at $0.01/call on Base, or 500 req/day free.71GreatAuth: api key requiredYahoo Finance2 logoYahoo Finance2Finance & Fintech · Local subprocess (stdio)Unofficial API for Yahoo Finance with CLI, MCP and Agent Skill52GoodAuth: no auth required

Verdict: choose Octodamus Core 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?

Octodamus Core logoChoose Octodamus Core when

  • You need dedicated capabilities in the Finance & Fintech domain.
  • You prefer a remote HTTP/SSE transport.
  • Its auth model fits you: API key required.
  • You want tools like get_agent_signal, get_market_brief, get_polymarket_edge.
Explore Octodamus Core

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.

SpecOctodamus Core logoOctodamus CoreYahoo Finance2 logoYahoo Finance2
CategoryFinance & FintechFinance & Fintech
Quality signal71/100 · Great52/100 · Good
Install commandConfirmedConfirmed
TransportRemote HTTP/SSELocal subprocess (stdio)
AuthAPI key requiredNo auth required
PricingFreemiumFree
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars2808
Directory activity 4 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools8Not listed

Tools & capabilities

Octodamus Core tools 8

  • get_agent_signalBUY/SELL/HOLD + confidence + Fear & Greed + BTC price + Polymarket edges
  • get_market_briefOne-paragraph oracle read across all assets + macro. Drop into any LLM system prompt.
  • get_polymarket_edgePrediction market opportunities with EV, true probability, Kelly sizing
  • get_sentimentAI sentiment score per asset (-1.0 bearish to +1.0 bullish)
  • get_pricesLive prices with 24h change for BTC, ETH, SOL (+ stocks with key)
  • get_oracle_signalsRaw 11-signal consensus votes — RSI, MACD, funding rate, L/S ratio, taker flow, whale moves
  • get_data_sourcesAll 27 live data feeds with update frequencies
  • get_all_dataEverything in one call — signal + edges + sentiment + prices + brief

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.

Octodamus Core

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "octodamus-octodamus-core": {
      "url": "https://api.octodamus.com"
    }
  }
}

Yahoo Finance2

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

Frequently asked questions

Octodamus Core 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 Octodamus Core 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.

Octodamus Core is listed as freemium — a free tier with paid plans. Auth: api key required. 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 octodamus-octodamus-core and yahoo-finance2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Octodamus Core has a quality signal of 71/100 (Great) with 4 views, 0 installs and 2 GitHub stars. Yahoo Finance2 has 52/100 (Good) with 2 views, 0 installs and 808 GitHub stars.