Arthex — Social Cards v2

PINNED CARD — Use on X, LinkedIn, Instagram, GitHub banner, everywhere
finstack-mcp by Arthex v0.6.1 · 58 tools · MIT
github.com/finstacklabs/finstack-mcp
pip install finstack-mcp
They charge $97,000+/year for this data. We made it free.
Feature Who charges Ours
Real-time NSE data (Angel One) NEW
Zerodha ₹6,000/yr
FREE
Options chain + PCR analysis
Sensibull ₹15,600/yr
FREE
Options Greeks (Δ Γ Θ Vega Rho)
Sensibull ₹15,600/yr
FREE
Max Pain · IV summary · PCR trend
Sensibull ₹15,600/yr
FREE
FII/DII flows · Insider trading
Trendlyne ₹4,950/yr
FREE
Stock screener · Backtesting
Screener Pro ₹4,999/yr
FREE
India VIX · GIFT Nifty pre-market
Bloomberg $31,980/yr
FREE
Promoter shareholding · Pledge %
Screener Pro ₹4,999/yr
FREE
LTCG/STCG tax calculator 🇮🇳
Nobody has this
ONLY US
TradingView-style dashboard NEW
TradingView $180/yr
₹299/mo
Feature Who charges Ours
Income stmt · Balance sheet · Ratios
Bloomberg $31,980/yr
FREE
RBI rates · CRR · SLR · MSF
Bloomberg $31,980/yr
FREE
India macro · CPI · GDP growth
Refinitiv $22,000/yr
FREE
AMFI MF flows · AUM · SIP data
Morningstar $17,500/yr
FREE
India G-Sec yield curve (T-bill→30yr)
Bloomberg $31,980/yr
FREE
Fundamentals · Screener · Portfolio
FactSet $12,000/yr
FREE
Credit ratings (CRISIL/ICRA/CARE) NEW
Bloomberg $24,000/yr
FREE
BRSR/ESG data (SEBI-mandated) NEW
Bloomberg ESG $24,000/yr
FREE
Dividend history deep (10yr) · Yield
FactSet $12,000/yr
FREE
8 paid platforms replaced · Bloomberg · Sensibull · Morningstar · Refinitiv · Trendlyne · Screener · Zerodha · FactSet
Their total $97,000+/yr
Ours $0
X / Twitter — PIN THIS
Financial data companies charge $97,000+/year for this: ❌ Bloomberg — $31,980/yr (market data + credit ratings + ESG) ❌ Sensibull — ₹15,600/yr (options Greeks + Max Pain) ❌ Morningstar — $17,500/yr (MF flows) ❌ Trendlyne — ₹4,950/yr (insider trading) ❌ Screener Pro — ₹4,999/yr (fundamentals) ❌ Refinitiv — $22,000/yr (macro data) ❌ Zerodha — ₹6,000/yr (real-time API) ✅ finstack-mcp — $0 58 tools. Free. Open source. Works inside Claude. pip install finstack-mcp github.com/finstacklabs/finstack-mcp
LinkedIn — PIN THIS
Financial data companies collectively charge $97,000+/year for market data that's mostly derived from public sources. I spent months building finstack-mcp — an open-source MCP server that covers NSE/BSE real-time quotes (Angel One), Indian fundamentals, options Greeks, FII/DII institutional flow, insider trading, RBI rates, AMFI fund flows, G-Sec yields, credit ratings (CRISIL/ICRA/CARE), BRSR/ESG data, and 50+ more tools. Free. MIT licensed. Zero API keys needed. One command: pip install finstack-mcp If you work in finance or build AI tools — this is worth 2 minutes of your time.
Day 01 · Monday · X + LinkedIn
Open Source Finance
Bloomberg: $31,980/yr
We built it.
We said free.
Bloomberg Terminal has been the benchmark for financial professionals for 40 years.
$31,980/year per seat. 2-year contracts. 90-day cancellation notice.
We didn't ask for permission. We just built it. Free. Open source.
NSE · BSE quotes Fundamentals FII/DII flows Options chain G-Sec yields RBI rates India macro
Annual Invoice — Bloomberg LP CANCELLED
Bloomberg Terminal (1 seat) $31,980/yr
Market data access Included
API access (BDH/BDP) +$6,000/yr
Contract: 2 years minimum Mandatory
finstack-mcp $0 / forever
Arthex · finstack-mcp v0.6.1 github.com/finstacklabs/finstack-mcp
X / Twitter
Bloomberg Terminal costs $31,980/year. Two-year contract. 90-day cancellation notice. I built the same thing. Free. Open source. → NSE/BSE live data → Fundamentals, FII/DII, options → RBI rates, G-Sec yields, India macro → Works inside Claude, Cursor, ChatGPT pip install finstack-mcp Your Bloomberg rep will not like this.
LinkedIn
Bloomberg Terminal: $31,980/year per seat. Mandatory 2-year contracts. I spent months building finstack-mcp — an open-source alternative that gives AI tools structured access to the same financial data. 58 tools. Zero subscriptions. Zero API keys. MIT licensed. Angel One SmartAPI for real-time data. It runs inside Claude Desktop, Cursor, and any MCP-compatible AI client. Launching on Product Hunt April 1st. Would love your support.
Day 02 · Tuesday · X + Instagram
Options Analytics — Free Now
₹1,300/month
for Greeks?
We don't charge.
Sensibull Pro charges ₹1,300/month (₹15,600/year) for options OI analytics and Greeks.
We added Delta, Gamma, Theta, Vega, Max Pain, PCR to finstack-mcp. Free.
You asked Claude:
"What's the Max Pain and PCR for NIFTY this expiry? Show me top OI strikes."
Claude replied with finstack-mcp:
`Max Pain: 22,500` · `PCR: 1.18 (bearish bias)`
Top call OI: 23,000 · Top put OI: 22,000
Avg IV: 12.4% · Nearest expiry: Apr 24
Black-Scholes Greeks · Live
NIFTY 50
Expiry: 24 Apr 2025 · Spot: 22,450 · IV: 12.4%
Strike
Delta
Theta
Vega
22000 C
0.7812
-4.21
12.4
22500 C
0.5241
-5.18
15.2
23000 C
0.2814
-4.02
13.8
22500 P
-0.4759
-4.94
15.2
22000 P
-0.2188
-3.76
11.9
Sensibull Pro: ₹1,300/mo → finstack-mcp: FREE
Arthex · finstack-mcp v0.6.1 github.com/finstacklabs/finstack-mcp
X / Twitter
Sensibull charges ₹1,300/month for options Greeks. I added Black-Scholes Delta, Gamma, Theta, Vega to finstack-mcp. Free. No login. Works inside Claude. Just ask: "What are the Greeks for NIFTY 22500 CE this expiry?" Max Pain, PCR trend, IV summary — also free. pip install finstack-mcp #NIFTY #OptionsTrading #MCP #Free
Instagram
Sensibull Pro = ₹15,600/year for options analytics 📊 finstack-mcp = FREE Ask Claude: "What's the Max Pain for NIFTY?" and get: ✅ Max Pain strike ✅ PCR (Put-Call Ratio) ✅ Delta, Gamma, Theta, Vega ✅ Top OI strikes (support/resistance) Link in bio to install. #optionstrading #nifty #stockmarket #fintech #opensource #trading
Day 03 · Wednesday · X + LinkedIn
Mutual Fund Intelligence
Morningstar takes
AMFI data.
Charges $17,500.
We don't.
AMFI (India's MF regulator) publishes all mutual fund data free.
Morningstar repackages it and charges $17,500/year.
We built the tool. You talk to the data directly inside Claude.
₹67 lakh crore AUM ₹26,000 cr SIP/month 22 crore+ investors
Equity — Large Cap
Mirae Asset Large Cap Fund
AUM: ₹38,421 cr ↑ 1Y: 18.4%
Debt — Liquid
HDFC Liquid Fund
AUM: ₹62,180 cr ↑ 1Y: 7.2%
ELSS — Tax Saver
Axis Long Term Equity Fund
AUM: ₹29,614 cr ↓ 1Y: -2.1%
Industry Total AUM
₹67,00,000 cr
Source: AMFI · Free · No subscription
Arthex · finstack-mcp v0.6.1 github.com/finstacklabs/finstack-mcp
X / Twitter
Morningstar charges $17,500/year for India mutual fund data. AMFI publishes the same data for free. finstack-mcp now surfaces it inside Claude: → ₹67 lakh crore industry AUM → Monthly SIP inflow data → 7,000+ scheme database → Category-wise breakdown Ask Claude: "How is the Indian MF industry doing?" pip install finstack-mcp
LinkedIn
There's a multi-billion dollar business built on repackaging public data. Morningstar Direct: $17,500/year for mutual fund intelligence. The source: AMFI — free, public, updated monthly. I built a tool in finstack-mcp that surfaces AMFI data inside Claude. India's ₹67 lakh crore MF industry — accessible with a natural language question. No subscription. This is what open source looks like when it's pointed at finance.
Day 04 · Thursday · X + Instagram
Insider Intelligence · NSE SAST Data
The promoter bought
₹12 crore of stock.
It's public data.
You just didn't know where.
Every insider trade is SEBI-mandated and published on NSE as a SAST disclosure.
Trendlyne charges ₹4,950/year to show you this. We built the tool. It's free.
Trendlyne StratQ
₹4,950/yr
finstack-mcp
FREE
BUY
HDFCBANK
Managing Director & CEO
2,50,000 shares
15 Mar 2025
NSE SAST Disclosure
BUY
RELIANCE
Promoter Group Entity
8,40,000 shares
12 Mar 2025
NSE SAST Disclosure
SELL
INFY
Executive Director
1,20,000 shares
10 Mar 2025
NSE SAST Disclosure
BUY
TCS
Whole-time Director
45,000 shares
8 Mar 2025
NSE SAST Disclosure
Arthex · finstack-mcp v0.6.1 github.com/finstacklabs/finstack-mcp
X / Twitter
The promoter just bought ₹12 crore of their own stock. That's public data. NSE publishes every insider trade as a SAST disclosure. Trendlyne charges ₹4,950/year to show you this. finstack-mcp now has nse_insider_trading(). Free. Ask Claude: "Who bought their own stock in the last 30 days?" pip install finstack-mcp #InsiderTrading #NSE #SmartMoney #MCP
Instagram
When insiders buy their own company's stock — that's a signal 🔍 Every trade is publicly disclosed on NSE. Most people just don't know where to look. finstack-mcp now gives you access to all NSE SAST insider trading data — free, inside Claude. Trendlyne charges ₹4,950/year for this. We don't. Link in bio. #stocks #investing #insidertrading #nse #stockmarket #fintech
Day 05 · Friday · X + LinkedIn
The Cancellation Card
I cancelled
4 finance
subscriptions.
Here's what I built.
Total annual saving: ₹19,898/year + $17,500.
One open-source package replaced every single one.
No login. No API keys. Works inside Claude.
pip install finstack-mcp
What I cancelled Was paying Now
Screener.in Pro
Indian fundamentals, ratios
₹4,999/yr
FREE
Sensibull Pro
Options Greeks, Max Pain
₹15,600/yr
FREE
Trendlyne StratQ
Insider data, FII/DII
₹4,950/yr
FREE
Morningstar Direct
MF flows, fund data
$17,500/yr
FREE
finstack-mcp
All of the above + 32 more tools
$0
ALWAYS
Arthex · finstack-mcp v0.6.1 · 58 tools github.com/finstacklabs/finstack-mcp
X / Twitter
I cancelled 4 finance subscriptions this month. ❌ Screener.in Pro — ₹4,999/yr ❌ Sensibull Pro — ₹15,600/yr ❌ Trendlyne StratQ — ₹4,950/yr ❌ Morningstar Direct — $17,500/yr Replaced every single one with: ✅ finstack-mcp — $0 58 tools. Indian fundamentals, options Greeks, insider data, MF flows. All free. Works in Claude. pip install finstack-mcp
LinkedIn
I cancelled Screener Pro, Sensibull Pro, Trendlyne StratQ, and Morningstar Direct this month. Total annual cost I was paying: ~$19,000+ I replaced all four with finstack-mcp — an open-source MCP server I built that gives AI tools like Claude access to the same financial data. 58 tools. Free. MIT licensed. No API keys. Launching on Product Hunt April 1st. Link in comments.
Day 06 · Saturday · X viral thread · Product Hunt eve
The Receipt
Here's what this
data used to cost.
Here's what it
costs now.
We added up every subscription finstack-mcp replaces.
$97,000+ per year. Combined.
One pip install. 58 tools. MIT license.
$ pip install finstack-mcp
If you paid for all of this Annual cost
Bloomberg Terminal $31,980
Refinitiv Workspace $22,000
Morningstar Direct $17,500
FactSet (base) $12,000
Sensibull Pro ₹15,600
Trendlyne StratQ ₹4,950
Screener.in Pro ₹4,999
finstack-mcp $0
instead of $97,000+/year
pip install finstack-mcp
Arthex · finstack-mcp · Open Source · MIT github.com/finstacklabs/finstack-mcp
X — Thread opener (post this Saturday night)
I added up every subscription finstack-mcp replaces. The number is embarrassing. Bloomberg Terminal — $31,980/yr Refinitiv Workspace — $22,000/yr Morningstar Direct — $17,500/yr FactSet — $12,000/yr Sensibull Pro — ₹15,600/yr Trendlyne — ₹4,950/yr Screener Pro — ₹4,999/yr Combined: $97,000+/year finstack-mcp: pip install finstack-mcp Free. Open source. 58 tools. Here's every tool we cover in the thread 👇
Product Hunt — taglines
Name: finstack-mcp by Arthex Tagline A: The open-source Bloomberg for Indian markets — works inside Claude Tagline B: 48 financial data tools that replace $97,000/year in subscriptions Tagline C: Bloomberg charges $32k/year. We made Indian market data free. Description: finstack-mcp is an open-source MCP server for Indian and global financial data. NSE/BSE real-time quotes (Angel One), fundamentals, FII/DII flows, options Greeks (Black-Scholes), insider trading, RBI rates, AMFI fund flows, G-Sec yields, credit ratings (CRISIL/ICRA/CARE), BRSR/ESG data — 58 tools, zero subscriptions, zero API keys. Works inside Claude, Cursor, and any MCP client.
Day 07 · Sunday April 1 · Product Hunt Launch · POST EVERYWHERE
We shipped.
58 tools.
$0.
$97,000 disrupted.
Indian markets. Global markets. Options Greeks. RBI rates.
AMFI flows. G-Sec yields. Insider data. All free.
48
MCP tools
$0
forever
0
API keys
MIT
license
$ pip install finstack-mcp
Arthex · finstack-mcp v0.6.1 github.com/finstacklabs/finstack-mcp
X — Launch day (April 1, morning)
We're live on Product Hunt today. finstack-mcp — 48 financial data tools. $0. Everything Bloomberg, Sensibull, Morningstar, Screener, Trendlyne charge for. Free. Open source. Works inside Claude. Support us here → [Product Hunt link] pip install finstack-mcp RT if you think financial data should be free 🙏
LinkedIn + Instagram + everywhere
We launched finstack-mcp on Product Hunt today. The idea was simple: Bloomberg charges $32,000/year for a financial data terminal. So does Refinitiv. So does Morningstar, FactSet, Sensibull, Screener — all of them charging thousands for data that's mostly public. We built the same thing. Free. Open source. Works inside Claude. 58 tools. $0. MIT license. If this resonates with you, a vote on Product Hunt means everything today. [Product Hunt link]