Stock Market Data MCP

io.github.FoundryNetPublished by GitHub account FoundryNetv1.0.0Updated Oct 27, 2026

Real-time stock quotes, history, options chains, sector performance & screening for agents.

VerifiedStreamable HTTPWeb executableFinanceData & Analytics

Overview

AI-generated overview

Remote MCP server giving assistants stock quotes, price history, options chains, sector performance, screening and a daily market brief.

What you can do
  • Look up latest quotes for one ticker or up to 100 tickers in a batch
  • Pull OHLCV price history bars for charting, backtesting and technical analysis
  • Read option chains with strikes, bid/ask, volume, open interest and implied volatility
  • Rank the 11 GICS sectors by daily, 5-day, 1-month and year-to-date returns
  • Screen a tracked large-cap universe by market cap, P/E, dividend yield and sector
  • Fetch a curated daily brief of movers, most active names and 52-week extremes, plus a cheaper top-5 summary
When to use it
Useful when an assistant needs market data for equity research, screening ideas, sector rotation views or quick daily market summaries, without building its own data pipeline. Free quote and sector tools cover basic lookups; paid tools cover history, options, screening and briefs.
Requirements
A remote streamable HTTP endpoint; no local install, package or declared credentials. Some tools are paid in USDC on Solana via x402: on a 402 response the assistant must pay the returned memo and re-call with a payment_tx signature. Paid tools include 50 free queries per day per agent; an Authorization Bearer fnet_ key bypasses payment. Network access required.
Before you install
Several tools cost real money in USDC on Solana, including a $20 daily brief and per-query fees for history, options and screening; batch quotes above 10 tickers are charged per extra ticker. Payment requires sending crypto to a memo address, so spending limits and wallet handling matter. An fnet_ bearer key is a credential and should be kept secret. Data comes from Yahoo Finance and is refreshed every 30 minutes, so it may lag live markets.

Installation

In SourceWeft

  1. Open Stock Market Data MCP in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/io.github.FoundryNet%2Fmarket-data-mcp/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "stock-market-data": {
      "type": "http",
      "url": "https://market-data-mcp-production.up.railway.app/mcp"
    }
  }
}

README

Stock Market Data MCP

Part of the FoundryNet Data Network.

Real-time stock quotes, OHLCV price history, options chains, sector performance, and a stock screener for agents — Yahoo Finance data, refreshed every 30 minutes.

  • quote / batch_quote (≤10) / sector_performance — free
  • price_history ($0.01) / options_chain ($0.02) / screener ($0.01) — paid (x402, USDC on Solana)
  • batch_quote over 10 tickers — $0.005/extra ticker
  • daily_brief ($20) — curated daily movers, sectors, and 52-week highs/lows
  • mint_info — network + MINT Protocol cross-promo (free)

Paid tools give 50 free queries/day per agent; an Authorization: Bearer fnet_ key bypasses payment.

Live network activity

Live feed: mint.foundrynet.io/feed
Real-time verified work across the FoundryNet Data Network and autonomous agents, anchored on Solana via MINT Protocol.

Source: README.md at commit 9601401

Tools

9

quote

Quote

Get the latest stock quote for a ticker — price, change, change %, volume, market cap, trailing P/E, and the 52-week high/low. FREE — the gateway tool every agent tracking equities needs. Served from a snapshot refreshed every 30 minutes (live fallback on a cold cache).

Parameterstickerrequired

batch_quote

Batch Quote

Get latest quotes for many tickers in one call — price, change, volume, market cap, P/E and 52-week range for each. FREE for up to 10 tickers. Above 10, PAID at $0.005 USDC per extra ticker after the daily free allowance (cap 100 tickers). On a 402, pay the returned Solana memo and re-call with the SAME args plus payment_tx=<signature>. An Authorization: Bearer fnet_ key bypasses payment.

Parameterstickersrequiredagent_idpayment_tx

price_history

Price History

Get OHLCV price history for a ticker — open/high/low/close/volume bars over a window, for charting, backtesting, and technical analysis. PAID: $0.01 USDC per query after a daily free allowance. On a 402, pay the returned Solana memo and re-call with the SAME args plus payment_tx=<signature>. An Authorization: Bearer fnet_ key bypasses payment.

Parametersperiodtickerrequiredagent_idintervalpayment_tx

options_chain

Options Chain

Get the option chain for a ticker — calls and puts with strike, last price, bid/ask, volume, open interest, and implied volatility, plus the available expiries. (Greeks are not provided by the source; IV/OI/volume are.) PAID: $0.02 USDC per query after a daily free allowance. On a 402, pay the returned Solana memo and re-call with the SAME args plus payment_tx=<signature>. An Authorization: Bearer fnet_ key bypasses payment.

Parametersexpirytickerrequiredagent_idpayment_tx

sector_performance

Sector Performance

Get market sector performance — the 11 GICS sectors (via their SPDR sector ETFs) ranked by today's move, with 5-day, 1-month, and year-to-date returns. FREE. For rotation, breadth, and macro positioning at a glance.

Takes no parameters.

screener

Screener

Screen the tracked large-cap universe by market cap, trailing P/E, dividend yield, and sector — returns matching stocks ranked by market cap. A raw market-data filter; for a ranked, fundamentals-driven screen pair this with financial-signals-mcp's composite_value_score. PAID: $0.01 USDC per query after a daily free allowance. On a 402, pay the returned Solana memo and re-call with the SAME args plus payment_tx=<signature>. An Authorization: Bearer fnet_ key bypasses payment.

Parametersmax_pesectoragent_idpayment_txmin_dividendmin_market_cap

daily_brief

Daily Brief

Get the curated daily market brief — the day's top gainers and losers, most active names by volume, sector performance, and notable 52-week highs/lows, in one package. Each brief carries a MINT provenance attestation so a buyer can verify it was produced by this server, unaltered. PAID: $20 USDC per brief. Defaults to today (UTC); a brief expires at the next midnight UTC. On a 402, pay the returned Solana memo and re-call with the SAME args plus payment_tx=<signature>. An fnet_ Bearer key bypasses payment.

Parametersdateagent_idpayment_txstripe_token

brief_summary

Brief Summary

Get the top 5 signals from today's brief as structured JSON — a cheap sample of the full daily_brief. Returns the day's highest-priority items (no prose) so an agent can decide whether to buy the full brief. PAID: $0.50 USDC (vs the full daily_brief price). Defaults to today (UTC). On a 402, pay the returned Solana memo and re-call with the SAME args plus payment_tx=<signature>. An Authorization: Bearer fnet_ key bypasses payment.

Parametersdateagent_idpayment_tx

mint_info

Mint Info

FoundryNet Data Network + MINT Protocol details (FREE). How to attest your agent's market analysis and trade signals on-chain for verifiable proof of work, and the sibling data servers available across the network.

Takes no parameters.

Version history

1
  1. v1.0.0LatestSep 16, 2026

Score

100% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts