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io.github.FinzData/finzdata-mcp

PYPI · FINZDATA-MCP · 2 COMPONENTS

US market data, PIT fundamentals, macro vintages, COT, 13F and backtester exports for AI agents.

63 Trust /100

Last scanned (16 hours ago)

Scores higher than 63% of PyPI servers

Category Finance and Payments

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security100
  • No malware found by supply-chain analysis.Pass
  • No known CVEs affecting this package version or its production dependencies.Pass
  • Runs hatchling.build at install time, a recognised build step with no custom scripting around it. View diagnostics → Pass
  • 1 of 29 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency19
Schema Quality & AI Usability65
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 1643 tokens (~109/item across 15 items; 15 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management13
  • Stability observed for 4 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage67
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 15 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 16 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a current MCP spec version (2026-07-28).Pass
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 18 Oct 26 +16
    • Malware scan: unverified → pass ▲ security
  • 17 Oct 26 +28
    • Injection markers: unverified → pass ▲ security
    • Malware scan: unverified → pass ▲ security
    • Schema quality: pass → fail ▼ functional
    • Tool coverage: unverified → 100 ▲ functional
    • Stability: unverified → 0.10 ▲ functional
    • MCP protocol: unverified → pass ▲ functional
    • Package version: 0.1.0 → 0.1.3 functional
  • 15 Oct 26 −42
    • Tool safety: pass → unverified ▼ security
    • Tool safety: pass → unverified ▼ security
    • Malware scan: pass → unverified ▼ security
    • Stability: Stability not yet verified: this server's registry entry declares environment variables (an API key or similar), and its server did not start in our sandbox, so we have no schema to compare. security
    • Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet. security
    • Tool coverage: 100 → unverified ▼ functional
    • Capabilities: pass → unverified ▼ functional
    • Capabilities: pass → unverified ▼ functional
    • Tool coverage: 100 → unverified ▼ functional
    • Schema quality: Schema quality not yet verified: this server's registry entry declares environment variables (an API key or similar), and its server did not start in our sandbox, so we have no schema to assess. functional
    • Package version: 0.1.0 → 0.1.2 functional
  • 14 Oct 26 +27
    • Injection markers: unverified → pass ▲ security
    • First check of Judged manipulation: pass security
    • Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
    • Tool coverage: unverified → 100 ▲ functional
    • MCP protocol: unverified → pass ▲ functional
    • First check of Tool coverage: 0 functional
    • First check of Schema quality: fail functional
    • First check of Destructive annotations: pass functional
    • First check of Schema quality: pass functional
    • First check of Schema quality: good functional
  • 12 Oct 26 34

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 18 Oct 2026 · Analysed pypi/finzdata-mcp@0.1.3

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem pypi
Reason No attestation published

Background: How many MCP packages publish verified provenance →

Install scripts 1 script
Hook Tier Command
build_backend allowlisted hatchling.build

Background: Why install scripts are a supply-chain risk →

Dependencies 29 packages
Packages resolved 29
No linked repository 1
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 15 exposed · ~1,497 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
backtest_export ~153

Daily bars for a symbol packaged as ready-to-load files for an open-source backtester or trading framework: backtrader, backtesting_py (backtesting.py), vectorbt, zipline (zipline-reloaded csvdir bundle), lean (QuantConnect LEAN), nautilus (NautilusTrader), freqtrade or qlib. Returns files (path, encoding, content; LEAN zips are base64) and load_code showing how to load them. Write each file to disk at its path, then run the load_code. Free tier: last 12 months.

NameTypeReqDescription
end–––
frameworkstring––
start–––
symbolstringyes–

No output schema declared.

No examples provided.

company_profile ~71

Reference profile for a US stock or ETF: name, exchange, sector, industry, country, state, IPO date, first and last date of price history, and whether it is delisted. Dated data elsewhere on the free tier is limited to the last 12 months.

NameTypeReqDescription
symbolstringyes–

No output schema declared.

No examples provided.

cot ~157

Commitments of Traders (CFTC) positioning, weekly: long, short and net contracts by trader group for a futures market. Easiest use: market="gold" (a word from the market name) with report="legacy_fo", where large speculators are the non-commercial columns and hedgers the commercial ones; other reports are disagg_fo (managed money) and tff_fo (financial futures). Use cot_markets(query=...) to look up an exact code. Rows come newest week first. Counts are in contracts. On the free tier, only the last 12 months are returned.

NameTypeReqDescription
code–––
end–––
market–––
report–––
start–––

No output schema declared.

No examples provided.

cot_markets ~109

The list of futures markets available in the Commitments of Traders data, with each market's name and code, for a given report (default legacy_fo). Pass query (e.g. "gold", "s&p 500", "crude") to filter by market name; use the result's code or market with the cot tool. Note that dated COT history on the free tier is limited to the last 12 months.

NameTypeReqDescription
query–––
reportstring––

No output schema declared.

No examples provided.

earnings_dates ~74

Past earnings release dates for a ticker from SEC 8-K Item 2.02 filings: report date, filing time (US Eastern) and whether it came before the open or after the close. No EPS or forecasts. On the free tier, only the last 12 months are returned.

NameTypeReqDescription
tickerstringyes–

No output schema declared.

No examples provided.

financial_statements ~119

Standardised financial statements for a US company from its SEC filings: statement is "income" (revenue, gross profit, operating income, net income, EPS, shares), "balance" (cash, assets, liabilities, equity) or "cashflow"; freq is "quarterly" or "annual". Values in US dollars, one row per period. On the free tier, only periods filed in the last 12 months are returned.

NameTypeReqDescription
freqstring––
statementstring––
tickerstringyes–

No output schema declared.

No examples provided.

fundamentals ~118

Raw SEC XBRL facts a company reported in its 10-K/10-Q filings (columns: concept, unit, value, start, end, fy, fp, form, filed), optionally narrowed to one us-gaap concept such as NetIncomeLoss, Assets or RevenueFromContractWithCustomerExcludingAssessedTax. For ready-made income statements, balance sheets and cash flows use financial_statements instead. On the free tier, only filings from the last 12 months are returned.

NameTypeReqDescription
concept–––
tickerstringyes–

No output schema declared.

No examples provided.

insiders ~80

Insider transaction filings (buys, sells, option exercises) for a company ticker and/or an owner name. Returns one row per transaction with shares, price and value in the listing currency. On the free tier, history is limited to the last 12 months.

NameTypeReqDescription
end–––
owner–––
start–––
ticker–––

No output schema declared.

No examples provided.

institutional_holders ~76

Every 13F manager that reported a stock in one quarter (latest by default, or period like "2026Q2"), largest position first, with shares and reported value. The free tier covers quarters in the last 12 months.

NameTypeReqDescription
limitinteger––
period–––
tickerstringyes–

No output schema declared.

No examples provided.

institutional_ownership ~82

SEC Form 13F institutional ownership of a stock, quarter by quarter: number of holders, shares, reported value and the quarter's new, closed, increased and decreased positions. On the free tier, history is limited to the last 12 months; older quarters are clipped.

NameTypeReqDescription
end–––
start–––
tickerstringyes–

No output schema declared.

No examples provided.

macro ~93

Time series for a macroeconomic indicator (e.g. CPIAUCSL for US CPI, UNRATE for unemployment). Returns one row per observation date with the value in the series' own units (index points, percent, millions, etc.). On the free tier, history is limited to the last 12 months; older dates are clipped.

NameTypeReqDescription
end–––
seriesstringyes–
start–––

No output schema declared.

No examples provided.

macro_search ~92

Search the catalogue of macroeconomic series by keyword (matched against the series id and title) and/or category. Returns matching series with their id, title, units and frequency, so you can pick a series id for the macro tool. Note that fetching a series' history on the free tier is limited to the last 12 months.

NameTypeReqDescription
category–––
limitinteger––
query–––

No output schema declared.

No examples provided.

prices_daily ~116

Daily OHLCV bars for a stock symbol (e.g. AAPL). Returns one row per trading day with open, high, low, close and volume; prices are in the listing currency and `adjust` controls split/dividend adjustment ("splits" by default). On the free tier, history is limited to the last 12 months; older dates are clipped and the result carries a free_tier_note.

NameTypeReqDescription
adjuststring––
end–––
start–––
symbolstringyes–

No output schema declared.

No examples provided.

short_interest ~72

Short interest history for a stock ticker: one row per settlement date with shares sold short and related figures (share counts, not dollars). On the free tier, history is limited to the last 12 months; older dates are clipped.

NameTypeReqDescription
end–––
start–––
tickerstringyes–

No output schema declared.

No examples provided.

valuation ~85

Daily point-in-time valuation for a US stock from its SEC filings (P/E, P/B, P/S, EV/EBITDA, market cap, dividend yield), as known on each date. On the free tier, history is limited to the last 12 months; older dates are clipped.

NameTypeReqDescription
end–––
start–––
tickerstringyes–

No output schema declared.

No examples provided.

Install

How do I install the io.github.FinzData/finzdata-mcp server?

io.github.FinzData/finzdata-mcp runs locally as a PyPI package, launched with uvx finzdata-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

pypi · finzdata-mcp

# add to Claude Code
claude mcp add finzdata-finzdata-mcp -- uvx finzdata-mcp
Common questions

What is the io.github.FinzData/finzdata-mcp server?

io.github.FinzData/finzdata-mcp is listed in the public MCP registry as io.github.FinzData/finzdata-mcp. US market data, PIT fundamentals, macro vintages, COT, 13F and backtester exports for AI agents. This page covers its PyPI package (finzdata-mcp).

Is the io.github.FinzData/finzdata-mcp server safe to use?

io.github.FinzData/finzdata-mcp scores 63 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 18 October 2026. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the io.github.FinzData/finzdata-mcp server expose?

io.github.FinzData/finzdata-mcp exposes 15 tools: prices_daily, backtest_export, cot, cot_markets, macro, and 10 more. Their descriptions and schemas cost roughly 1,497 tokens of context every time the server is loaded.

Is the io.github.FinzData/finzdata-mcp server still maintained?

io.github.FinzData/finzdata-mcp is still listed as active in the MCP registry. We last reached this channel on 18 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the io.github.FinzData/finzdata-mcp server under?

io.github.FinzData/finzdata-mcp declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.