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MCP live MCP 2025-06-18 streamable-http

Helious market intelligence

io.helious/market-intelligence

US Treasury auction tails, the live curve regime, scored macro releases, and why rates moved.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
797ms
last probe
Tools
26
callable
Resources
0
readable
Prompts
0
available
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
26 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
26 items in total; 3 or more earns these points.
pass Describes itself 10/10
93 characters; more than 30 earns these points.

Tools · 26

get_rates_and_curve

US Treasury yields, the 2s10s and other spreads, and the curve regime (bull or bear, steepener or flattener) with the time it flipped. Yields are market prices: current or an hour behind according to …

get_curve_history

Past curve regime changes: every flip with its time, what it flipped from, and how the session closed.

get_fx_board

FX momentum scorecard: seven major currencies scored against the basket. Newest reading plus past boards. Market data: numbers follow the connected account.

get_vol_board

Implied volatility board: VIX and the other vol gauges with their one-year percentile. Newest reading plus past boards. Market data: numbers follow the connected account.

get_inflation

Every US inflation measure on one axis: headline and core CPI and PCE, supercore, the trimmed means, the median, the sticky and flexible splits, the CPI components, and what markets expect next. Each …

get_jobs

Every US employment measure on one axis: total nonfarm payrolls split into private and government, the ten private sectors, federal, state and local government, ADP's own private count by sector, init…

get_rate_path

What the market is paying for US interest rates up to four years out. Two strips, kept apart because they are DIFFERENT RATES: `sr3` is sixteen quarterly 3-month SOFR futures grouped into the whites, …

get_treasury_issuance

Monthly US Treasury borrowing: marketable debt sold, gross and net, split into bills, notes (TIPS and floating-rate notes included) and bonds, the cash balance the Treasury holds at the Fed, a quarter…

get_correlations

Cross-asset correlation matrix (stocks, bonds, dollar, gold, oil) over 30 to 120 day windows. Newest reading plus past boards. Market data: numbers follow the connected account.

get_hormuz_transits

Ships through the Strait of Hormuz per day, split tanker and cargo, measured by Helious from live ship tracking.

get_yield_closes

Official 17:00 New York Treasury yield closes per session, as Helious recorded them. Before that ledger began, the official daily Treasury yields back to 2000 (record 'official') when since or before …

get_economic_calendar

Economic releases with forecasts, prior values and the actual once it prints, plus Fed speakers and auction times. Defaults to yesterday through the next 7 days; widen days_back and days_ahead to see …

list_series

Every US economic data series Helious tracks (CPI, payrolls, GDP and so on) with its slug for get_series. Draws no credit.

get_series

One economic data series: the latest print, the forecast, the surprise in standard deviations, and the history. consensus_history carries the consensus record Helious holds for the release: the consen…

get_auctions

US Treasury auction results, measured by Helious at the close: the high yield, the tail against the when-issued yield, bid-to-cover against the tenor's twelve-auction average, who bought (indirect, di…

get_feed

The Helious feed, newest first: the posts Helious publishes (kind post: releases with their surprise, auction results, board updates, the daily brief and live squawk lines) and the wire headlines it c…

get_document_digests

The desk's read of FULL central bank documents, not headlines: FOMC minutes and Fed/ECB speeches read end to end. Each digest carries a summary, what is genuinely new versus what the market already kn…

get_fed_roster

Who is on the FOMC: governors and presidents, who votes this year, their lean, and their upcoming speeches.

get_squawk_sessions

Live events Helious transcribed in the last week (Fed pressers, briefings), one entry per event.

get_access_info

What the connected account can read, what a call costs and what is left this month, and the steps to relay to your user when a result needs more than the account allows. Draws no credit.

get_build_plan

What to build with Helious and how: for a stated goal, the tools to call in order, what each returns, what it costs in credits at your cadence, and which plan covers it. Use this when someone is build…

get_treasury_curve

The whole US Treasury curve in one call, 3M bill to 30Y bond with daily closes. Points are market prices: current or an hour behind according to the connected account, and a note instead of numbers wi…

get_nasdaq100

The NASDAQ-100 ranked best to worst on the session: price, change and sector for every stock. Pass symbol to ask about ONE company instead, like AAPL or NVDA, and you get its price, its move on the se…

get_rate_odds

The odds of a Federal Reserve rate cut or hike at each remaining FOMC meeting, priced from fed funds futures. THIS IS THE TOOL for 'what are the odds of a cut in September', 'is the Fed cutting', 'wha…

get_market_context

START HERE for any 'why is the market doing this' question. One call gives the whole cross-asset board (equities, the Treasury curve, FX, volatility, commodities), every scored economic release behind…

get_earnings

US mega-cap earnings: when a company reports, whether that date is confirmed or still an estimate, whether it prints before the open or after the close, the consensus EPS, and once it lands the report…

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://helious.io/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "helious_market_intelligence": {
      "url": "https://helious.io/mcp",
      "transport": "streamable-http"
    }
  }
}