Stock Screener & Financial Metrics API — Ratios by Ticker: AI Large Language Models

Fundamental financial metrics and ratios on MuAPI: historical or snapshot valuation/profitability/liquidity/growth metrics by ticker, plus a filter-based public-company screener.

Interactive model controls

Fundamental financial metrics/ratios (historical or latest snapshot) for a ticker, or a filter-based screener across US public companies. Read-only research data only — no trading, portfolio, or investment-advice output.

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Overview

About this model

Market Stock Screener returns fundamental valuation, profitability, liquidity, growth, and per-share metrics for a ticker — either historical across reporting periods or the latest snapshot — or screens US public companies by company/financial-metric filters, normalized behind one contract. This is a read-only research capability: no trading, portfolio, or investment-advice output.

1Power a stock research terminal's ratio/valuation view

2Build a simple company screener for retail research workflows

3Feed valuation/profitability metrics into a research brief or dashboard

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Pricing & Value

Cost analysis

Provider	Cost	Notes
muapiapp	From $0.05 per lookup (reserved; settled down to actual cost)	Normalized, structured JSON response via MuAPI's routed financial metrics/screener capability.

muapiappFrom $0.05 per lookup (reserved; settled down to actual cost)

Normalized, structured JSON response via MuAPI's routed financial metrics/screener capability.

** Competitor pricing is estimated based on similar model architectures and usage tiers.

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Technical Details

Configuration schema

Parameter	Type	Description	Default
Mode	Enum (3 options)	Which fundamentals data to return.	`metrics`
Ticker	string	Stock ticker symbol, e.g. AAPL. Required for mode=metrics/metrics_snapshot.	`-`
Period	Enum (2 options)	Reporting period for mode=metrics/screener.	`annual`
Screener Filters	array	Screener filters as 'field:operator:value', e.g. 'market_cap:gt:1000000000'. operator is one of gt/gte/lt/lte/eq. Required for mode=screener.	`-`
Limit	integer	Max rows to return.	`10`

ModeEnum (3 options)

Which fundamentals data to return.

Default Valuemetrics

Tickerstring

Stock ticker symbol, e.g. AAPL. Required for mode=metrics/metrics_snapshot.

Default Value-

PeriodEnum (2 options)

Reporting period for mode=metrics/screener.

Default Valueannual

Screener Filtersarray

Screener filters as 'field:operator:value', e.g. 'market_cap:gt:1000000000'. operator is one of gt/gte/lt/lte/eq. Required for mode=screener.

Default Value-

Limitinteger

Max rows to return.

Default Value10

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Implementation Guide

Developer documentation

How to Use market-stock-screener

Choose a mode: metrics (historical), metrics_snapshot (latest), or screener.
Provide the input: ticker for metrics/metrics_snapshot; filters (list of field:operator:value strings, e.g. market_cap:gt:1000000000) for screener.
Read the result: normalized metrics or screener results with source.

curl -X POST https://api.muapi.ai/api/v1/market-stock-screener \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{\n    "mode": "metrics",\n    "ticker": "AAPL"\n  }'

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Common Questions

Frequently asked

What filter operators does the screener support?

gt, gte, lt, lte, and eq, expressed as 'field:operator:value', e.g. 'market_cap:gt:1000000000'.

Does this support trading or portfolio actions?

No. This is read-only public research data only — no trading, portfolio, or investment-advice output.