The Developer & Agent Builder Workflow

API Explorer → Agentic Workflows → Strategy Lab → Investment Committee — building blocks to unattended consensus

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Published: September 12, 2026  |  6 min read  |  Workflow Guide  |  Developer & Agent Builder

Everything demonstrated elsewhere in this series can also just be built. The Finmagine Developer Portal turns the platform into API and MCP building blocks — for a script, a Claude connector, or an autonomous trading agent. This workflow follows one request through all four layers: a single live call, a chained recipe, a real multi-agent research run, and the same start/poll/report API that powers Investment Committee — proof that a person clicking through the UI and an unattended agent are running on the exact same backend.

Not investment advice. This video demonstrates platform functionality only, using real live data and a real live API key at the time of recording. Nothing shown constitutes a recommendation to buy, sell, or hold any security — please do your own research or consult a SEBI-registered investment adviser.
Four Layers, One API: Level 1 Raw Data Retrieval, Level 2 Pipeline Filtering, Level 3 Agentic Reasoning, Level 4 Risk Allocation
From a single endpoint to multi-agent consensus — one API key, four layers of increasing abstraction.

The Four Layers

1. Explorer — building blocks

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Under Explorer in the Developer Portal, paste an API key once and run any operation directly in the browser — no code required to see a real response. Across Indian and US markets combined, that's 174 operations (60 REST + 62 MCP for India, 26 REST + 26 MCP for the US), and every call returns live data, never a mock.
Layer 1, API Explorer: 60 REST plus 62 MCP operations for India, 26 REST plus 26 MCP for the US, 174 total operations, runnable in the portal with no code, live data never mock
174 operations across both markets — runnable in-browser before writing a single line of code.

2. Workflows — chained calls

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Real agent work is rarely one call — it's a chain. Under Workflows, a named recipe like India Momentum Setup runs a pre-built four-step sequence — market breadth, RS changes, market momentum, conviction ranking — in order, with each step a real independent read call. No manual chaining, no glue code to write.
Layer 2, Agentic Workflows: Market Breadth, RS Changes, Market Momentum, and Conviction Ranking chained in one execution, zero manual chaining, zero glue code
The "India Momentum Setup" recipe — four real read calls, chained automatically.

3. Strategy Lab — reasoning

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For actual reasoning rather than data retrieval, Strategy Lab kicks off a real multi-agent chain using your own AI provider key — DeepSeek, Gemini, Groq, or OpenRouter, never a Finmagine-paid key. Each agent's output feeds the next, ending in an actual written report, not a canned answer.
Layer 3, Strategy Lab: a multi-agent chain producing an actual written report, using your own API key with DeepSeek, Gemini, Groq, or OpenRouter
Your key, never Finmagine's — the multi-agent chain runs against the AI provider you choose.

4. Investment Committee — consensus

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Strategy Lab's second tab runs on the exact same infrastructure as Investment Committee: three specialist lenses arguing out a bull and bear case, synthesized into a risk-audited allocation. The workflow underneath is start a run, poll for status, pull the report — the same pattern whether it's a person watching a progress bar or an agent running it unattended, on a schedule, with no one clicking through a UI at all.
Layer 4, Investment Committee: Bull Agent and Bear Agent feeding an adversarial debate, checked by a Risk Auditor, producing a risk-audited allocation
Three specialist lenses argue bull and bear cases; a risk audit turns the debate into an allocation.
Why this closes the series' last founding workflow: Long-Term Investor, Swing Trading, and Earnings Season all show what the platform does for a person. This one shows the same platform is also just an API — the Investment Committee run demonstrated end-to-end in the Smart Screener workflow is available to script, schedule, and run unattended, using the identical start/poll/report cycle shown here.

🇺🇸 Now Live for US Markets

The same four layers — a single live call, a chained recipe, a real multi-agent research run, and the async start/poll/report pattern behind Investment Committee — now run end to end on US market data too, through the exact same Developer Portal at /developer/.

Not investment advice. This video demonstrates platform functionality only, using a real live API key at the time of recording. Nothing shown constitutes a recommendation to buy, sell, or hold any security — please do your own research before acting.
Diagram: From Data to Decisive Action, the Finmagine US Developer Ecosystem. Layer 1 The Foundation: 52 total US market operations (26 REST + 26 MCP), under 0.5s response time, browser-based testing. Layer 2 Agentic Workflows: sequenced Momentum Setup chaining Market Regime, RS Leaders, and Multi-Preset Conviction, with data integrity honestly marked partial rather than faking same-day substitutes. Layer 3 Strategy Lab: Bring Your Own AI across DeepSeek, Gemini, Groq, and OpenRouter, never Finmagine's keys, powering a multi-agent infrastructure. Layer 4 Investment Committee: the start, poll, report consensus pattern for unattended, scheduled execution with no UI interaction required
The US developer stack at a glance: one API key scaling from a single endpoint to multi-agent consensus.
Diagram: Building Autonomous Agents for US Markets. The Finmagine Developer Portal transforms consumer UI into API and MCP building blocks, feeding into Scripts, Claude Connectors, and Autonomous Agents
The same platform, exposed as building blocks: for a script, a Claude connector, or an autonomous agent.

1. Explorer — building blocks (US)

1
Under Explorer in the Developer Portal, paste an API key once and run any operation directly in the browser — no code required to see a real response. For US markets alone, that's 26 REST + 26 MCP operations, and every call returns live data, never a mock. A live call for Apple returns real data in under half a second.
Diagram: Layer 1 establishes immediate ground truth. GET /api/v1/us/company/profile?symbol=AAPL returns real data: symbol AAPL, name Apple Inc., sector Technology, industry Consumer Electronics, market_cap_usd_b 4275.93, price_cmp 332.27, wk52_high 339.79, wk52_low 233.21, rs_rating 81, pe 33.846, roe 171.422, opm_pct 31.97. 26 REST plus 26 MCP operations exclusively for US markets, real data returned in under half a second, never a mock response
The real, live response for AAPL — exact values captured from the actual API call, not a mock.

2. Workflows — chained calls (US)

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Real agent work is rarely one call — it's a chain. Under Workflows, US: Momentum Setup runs three real read calls in sequence: market regime, current RS leaders, and multi-preset conviction. No manual chaining, no glue code to write.
Diagram: Layer 2 chains atomic endpoints into structured context. Real agent work is rarely one call. Agentic Workflows execute a sequence of real read calls to build pre-reasoning context: Market Regime, then Current RS Leaders, then Multi-Preset Conviction
The "US: Momentum Setup" recipe — three real read calls, chained automatically.

3. Honestly marked "partial" — the gap, stated plainly

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This recipe is deliberately marked partial. India's version has a fourth step — stocks whose RS rating improved most recently — that US markets don't have yet, because there's no dated RS-history pipeline built for US equities. Rather than fake a same-day substitute to look complete, the recipe simply states the limitation.
Diagram: Refusing to fake substitute data for US pipelines. The US Momentum recipe is deliberately marked partial. Unlike India's pipeline, US markets do not yet have a pipeline for stocks whose RS rating improved most recently. Instead of faking a same-day substitute to look complete, the recipe simply states the limitation. Market Regime, Current RS Leaders, and Multi-Preset Conviction flow into a fourth, ghosted, crossed-out step labeled Halted: No Fake Data
The missing fourth step is shown as a halted ghost node — an honest gap, not a hidden one.

4. Strategy Lab — reasoning (US)

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For actual reasoning, Strategy Lab kicks off a real multi-agent chain using your own AI provider key — DeepSeek, Gemini, Groq, or OpenRouter, never Finmagine's. This is the same chain used for the Investment Committee run shown in the Smart Screener workflow.
Diagram: Layer 3 separates data infrastructure from reasoning models. Strategy Lab kicks off real multi-agent chains using your own AI provider key. Absolute isolation: AI logic runs on your specified provider, never Finmagine's internal keys. A BYOK Router connects to DeepSeek, Gemini, Groq, and OpenRouter
Your key, never Finmagine's — the multi-agent chain runs against the AI provider you choose.

5. Investment Committee — consensus (US)

5
Strategy Lab's second tab runs on the exact same infrastructure as Investment Committee, for US stocks or Indian ones. Underneath, it's one API call to start the run, one to poll for status, one to pull the report — the same pattern whether a person is watching a progress bar or an agent is running it unattended, on a schedule, with nobody clicking through a UI at all.
Diagram: Layer 4 automates execution through asynchronous polling. The Investment Committee runs on the exact same infrastructure as Strategy Lab. Whether a human is watching a progress bar in a UI or an unattended agent is polling on a schedule, the underlying API pattern is identical: Start Run (1 API Call), Poll for Status (1 API Call), Pull Report (1 API Call)
Start, poll, report — one API call each, identical whether a human or an unattended agent is running it.
Why this closes the series' last founding workflow: every other US retelling in this series shows what the platform does for a person clicking through it. This one shows the same platform is also just an API — the exact Investment Committee run demonstrated end-to-end in the Smart Screener workflow is available to script, schedule, and run unattended, using the identical start/poll/report cycle shown here, for either market.
Diagram: Construct your market infrastructure. One API key, four layers, from a single endpoint to multi-agent consensus: access /developer/, launch /api-explorer/, execute /agentic-workflow-explorer/
One API key, four layers — from a single endpoint to multi-agent consensus.

Tools Used in This Workflow

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