Cadenya
Freemium
Developers building agentic workflows
FalsifyLab Alpha
FreemiumAPISelf-HostedAgentic
Financial research agents hallucinate ticker data, misread stale prices, and cite six-month-old filings as current — because most MCP servers weren't built for live market signals. FalsifyLab Pro is a Model Context Protocol server that wires AI agents directly to real-time equity, crypto, and macro data so the agent's reasoning is grounded before it starts.
$19/mo · Free tier: No real-time results (24h cached), 10 queries, Today only history · Checked Jun 11, 2026
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Summary
The vendor describes FalsifyLab Pro as an MCP server deployable inside Claude Code, Cursor, Cline, or Windsurf, where agents autonomously call tools to pull SEC filings, DeFi vault yields, whale wallet positions, and live macro tape — SPX, VIX, on-chain signals. The free tier returns cached data with rate limits, which is enough to validate a workflow but not enough for production research latency. The Pro subscription unlocks live feeds. Self-hosted deployment is available via PyPI, so teams with data-residency requirements can run it without routing signals through vendor infrastructure. The ceiling appears when research logic grows complex: the tool surfaces data, but multi-step branching across asset classes still lives in your agent scaffolding, not inside FalsifyLab.
Bottom line: Pick this to ground a Claude-based equity or crypto research agent in live public-market data fast — but expect to build the branching logic yourself when your workflow needs to route differently based on what the last tool call returned.
Pricing Plans
SubscriptionLast verified 5 months ago- Price
- $19/mo
- Free Tier
- No real-time results (24h cached), 10 queries, Today only history
Free
Free
Free tier with cached results and limited query history
- No real-time results (24h cached)
- 10 queries
- Today only history
Pro
$19per month
Pro tier with real-time results and extended history
- Real-time results
- 100 queries
- 90 days history
View full pricing on falsifylab.com →
Pricing may have changed since last verified. Check the official site for current plans.
Find your fit
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Pros
- Single MCP server covers equity, crypto, macro, and prediction market data, so an agent researching cross-asset confluence signals does not need to authenticate and normalize four separate provider APIs.
- Native integration with Claude Code, Cursor, Cline, and Windsurf means agents call financial data tools the same way they call any other MCP tool — no custom middleware to write or maintain.
- Self-hosted deployment via PyPI is available, so teams with data-residency or compliance requirements can run the server without financial signal queries leaving their own infrastructure.
- Free tier returns cached data with no signup required, which means a developer can validate the entire agent workflow against real financial data structures before committing to a paid subscription.
- SEC filing and insider trading pattern tools are included alongside live market signals, so a research agent can cross-reference fundamental disclosures with real-time price action in a single tool-calling session.
Cons
- The free tier's rate-limited cached data becomes a blocker during backtesting runs that require high-frequency historical calls — teams hitting that ceiling either upgrade to the paid tier or restructure their backtesting loop to batch queries, adding latency.
- FalsifyLab Pro provides data tools, not workflow logic: an agent that needs to branch its research path based on what a prior tool call returned must encode that branching in its own scaffolding. Teams building research flows with more than two or three conditional paths report that FalsifyLab's role shrinks to a dumb data pipe while the real complexity lives elsewhere — at which point a team evaluating dedicated agent frameworks with built-in branching (like custom LangGraph pipelines with their own data connectors) has a reasonable case for switching.
- There is no documented fallback or degraded-mode behavior when a live data source upstream goes stale or returns an error mid-agent-run. An agent mid-research that gets a bad signal has no FalsifyLab-native retry or alerting path — error handling is the caller's responsibility, which means production deployments need their own defensive wrappers around every tool call.
About
- Platforms
- Web (hosted MCP endpoint), Python (stdio MCP server)
- API Available
- Yes
- Self-Hosted
- Yes
- Last Updated
- June 1, 2026
Best For
Who it's for
- AI developers building research agents with Claude, Cursor, or Windsurf
- Quantitative researchers needing live public-market data via MCP
- Teams backtesting trading strategies with verified historical data
- Crypto and equity research workflows requiring real-time signals
What it does well
- AI agents researching SEC filings and insider trading patterns
- Automated market analysis of DeFi yields and vault performance
- Confluence-signal-based research for equity and crypto assets
- Macro regime analysis using live macro tape (SPX, VIX, crypto)
- Whale position tracking for Polymarket and on-chain smart wallets
Integrations
Frequently Asked Questions
- Is FalsifyLab Alpha free?
- FalsifyLab Alpha offers a free option alongside paid upgrades. Pricing: $19/mo. Check the current allowances and terms before choosing a plan.
- Does FalsifyLab Alpha have an API?
- Yes. FalsifyLab Alpha exposes a developer API. See the official documentation at https://falsifylab.com for details.
- Can I self-host FalsifyLab Alpha?
- Yes. FalsifyLab Alpha supports self-hosting on your own infrastructure.
- When was FalsifyLab Alpha released?
- FalsifyLab Alpha was first released in 2026.
- What platforms does FalsifyLab Alpha support?
- FalsifyLab Alpha is available on: Web (hosted MCP endpoint), Python (stdio MCP server).
Curated lists that include this category
FalsifyLab Pro is an MCP server designed to give AI agents access to live financial data — SEC filings, insider trading patterns, DeFi yield metrics, Polymarket whale positions, and macro signals — without the agent having to scrape, authenticate, or normalize sources itself. The core workflow is agent-native: a developer registers the MCP server with Claude Code, Cursor, Cline, or Windsurf, and the agent calls FalsifyLab tools as steps inside a research plan, the same way it would call a web search or a calculator. The vendor describes this as grounding research agents in verified, real-time public-market data rather than model priors.
The differentiating feature is the breadth of financial signal types available through a single MCP interface. Most market data integrations cover one asset class. FalsifyLab Pro covers equity fundamentals, crypto on-chain activity, macro regime indicators, and prediction market positioning in the same server — which means an agent researching confluence signals across equity and DeFi does not need to stitch together three separate data connectors.
The tool fits teams building research agents who need data fidelity but don’t want to maintain bespoke API integrations for each source. It does not fit teams who need the agent framework itself: FalsifyLab Pro is a data layer, not a workflow layer. Branching logic — ‘if VIX spikes, pivot to defensive equity analysis; else continue DeFi scan’ — lives in your agent’s system prompt or scaffolding code, not in FalsifyLab. Teams with complex conditional research flows end up maintaining FalsifyLab for data and a separate orchestration layer for logic.
Deployment is via PyPI, and the vendor confirms self-hosted mode is available for teams who cannot send financial signal queries to external infrastructure. The free tier serves cached data under rate limits — documented as a no-signup entry point suitable for development and validation. Live data requires the paid tier. The GitHub repository shows activity dating to late April 2026.
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