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>>manually approved · 474 tools indexed·since 2026
index / Public API vs xfinlink

>_ Public API vs xfinlink

Public API and xfinlink, side-by-side. Compare the facts below, then pick the one that fits your workflow.

Public API
xfinlink
one-liner
Provides programmatic trading access to stocks, ETFs, options, crypto, and bonds with real-time execution, rebates on options contracts, and no commissions.
Financial data API service focused on providing structured market and fundamentals data for developers.
best for
developers, algorithmic traders, and quantitative analysts automating trading strategies or building custom tools that require low-latency access and high customization.
developers and researchers building factor backtests, screening systems, or equity analysis pipelines who need survivorship-bias-free data and standardized field names.
key feature
earns rebates up to $0.10 per stock & ETF options contract traded via API
Financial data API access for equities-focused datasets intended for programmatic use.
who uses it
Retail
—
asset class
Multi-asset
Equities
function
Trading Infrastructure, Data & APIs
Data & APIs
strategies
Options Trading, Quant / Systematic
Quant / Systematic, Fundamental Analysis
workflow
Execution
Screening, Research, Valuation
instruments
Stocks, ETFs, Options, Bonds
Stocks, ETFs
regions
North America
North America
pricing
FREE
FREE-$$
plans
API Access $0
—
free tier
yes
yes
model
free
freemium
via
api, GPT
web, api, mcp
audience
retail
—
upvotes
0
1

Public API vs xfinlink: key differences

  • Public API covers Multi-asset; xfinlink covers Equities.
  • Only xfinlink is available via mcp.
  • Public API also covers execution in the workflow.
  • xfinlink also covers screening, research, valuation in the workflow.
  • Public API lists Retail users; xfinlink does not.
  • Public API is tagged for options trading.
  • xfinlink is tagged for fundamental analysis.

about Public API

trading api offering programmatic access to stocks, etfs, options (including multi-leg), bonds, and crypto with real-time execution, no commissions, and rebates up to $0.10 per stock & etf options contract. provides read access (balances, positions, order history) and write access (place trades, set custom order parameters, access historical market data). available to all public members instantly via account settings—no approval required.

about xfinlink

financial data API for US equities delivering standardized fundamentals, daily prices, insider transactions, institutional holdings, and pre-computed metrics. returns split-adjusted prices, as-originally-reported and restated financials, point-in-time index membership, and 110+ pre-computed ratios — accessible via REST API, python client, or model context protocol (MCP) server.

Public API
Provides programmatic trading access to stocks, ETFs, options, crypto, and bonds with real-time execution, rebates on options contracts, and no commissions.
[↗] visit public.com
xfinlink
Financial data API service focused on providing structured market and fundamentals data for developers.
[↗] visit xfinlink.com

See full data, pricing and alternatives on the Public API profile page, or the xfinlink profile page.

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