ai.duvera/gateway

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

Governed AI actions with signed, verifiable receipts: free keyless reads, human-approved writes.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "gateway": {
      "url": "https://app.duvera.ai/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (52)

• amazon__package_track

  [amazon · risk:low] Look up the delivery status of an Amazon order (read-only)

  Parameters:

  • order_id — string — The order or tracking id to look up (defaults to most recent)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• applehealth__heart_rate_read

  [applehealth · risk:medium] Read heart-rate data from Apple Health

  Parameters:

  • end — string — ISO-8601 end of the query window (defaults to now)
  • start — string — ISO-8601 start of the query window (defaults to today)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• applehealth__sleep_read

  [applehealth · risk:medium] Read sleep-analysis data from Apple Health

  Parameters:

  • end — string — ISO-8601 end of the query window (defaults to now)
  • start — string — ISO-8601 start of the query window (defaults to last night)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• applehealth__steps_read

  [applehealth · risk:medium] Read step-count data from Apple Health

  Parameters:

  • end — string — ISO-8601 end of the query window (defaults to now)
  • start — string — ISO-8601 start of the query window (defaults to today)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• bluesky__trending_get

  [bluesky · risk:low] Fetch the current trending topics on Bluesky. Returns topic names, display labels, and links to the topic feed. No account or API key required.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• chase__balance_check

  [chase · risk:low] Read the current balance of a Chase account (read-only)

  Parameters:

  • account — string — The Chase account to check (defaults to primary)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• datadog__logs_view

  [datadog · risk:low] Search and read logs from Datadog over a time range

  Parameters:

  • query (required) — string — Datadog log search query
  • to — string — End of the time range (ISO 8601 or relative)
  • from — string — Start of the time range (ISO 8601 or relative)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• delta__boardingpass_show

  [delta · risk:low] Pull up the boarding pass for a Delta flight

  Parameters:

  • confirmation_code (required) — string — Booking confirmation code
  • passenger — string — Passenger last name

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__dev_npm_package

  [duvera · risk:low] Look up the latest version, description, license, and dependencies of an npm package. Works for scoped packages too (e.g. "@types/node"). No account required.

  Parameters:

  • package (required) — string — npm package name, e.g. "express" or "@types/node".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__dev_pypi_package

  [duvera · risk:low] Look up the current version, summary, license, and homepage of a Python package on PyPI. No account required.

  Parameters:

  • package (required) — string — PyPI package name, e.g. "requests" or "fastapi".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__dev_stackoverflow_search

  [duvera · risk:low] Search Stack Overflow questions by keyword. Returns top 5 by relevance with title, link, score, and answer status. No account required.

  Parameters:

  • query (required) — string — Search terms, e.g. "goroutine leak detection" or "pandas merge on index".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__finance_crypto_price

  [duvera · risk:low] Current spot price for one or more cryptocurrencies (CoinGecko ids like "bitcoin,ethereum,solana") in a fiat currency (default USD). Read-only market data. No account required.

  Parameters:

  • ids (required) — string — Comma-separated CoinGecko coin ids, e.g. "bitcoin" or "bitcoin,ethereum,solana".
  • vs_currencies — string — Comma-separated fiat/quote currencies (default "usd"), e.g. "usd,eur".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__finance_exchange_rates

  [duvera · risk:low] Live USD exchange rates against major currencies. Read-only, no account required.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__food_recipe_search

  [duvera · risk:low] Search recipes by dish name (e.g. "arrabiata", "pad thai"). Returns ingredients, instructions, category, and cuisine. No account required.

  Parameters:

  • query (required) — string — Dish name to search for, e.g. "carbonara".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__food_restaurant_search

  [duvera · risk:low] Search for restaurants and food places by name or location using OpenStreetMap. Read-only, no account required.

  Parameters:

  • query (required) — string — Search query, e.g. "pizza in San Francisco" or "sushi near me".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__geo_geocode

  [duvera · risk:low] Convert a city or place name (e.g. "Berlin", "San Francisco") to latitude/longitude, country, timezone, and population. Use this before weather.current or weather.air-quality when you only have a place name. No account required.

  Parameters:

  • query (required) — string — Place name to look up, e.g. "Berlin" or "Springfield, Illinois".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__github_latest_release

  [duvera · risk:low] Get the latest published release (tag, name, notes, date) of a public GitHub repository. Returns 404 for repos that publish no releases. No auth required.

  Parameters:

  • owner (required) — string — Repository owner, e.g. "expressjs".
  • repo (required) — string — Repository name, e.g. "express".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__github_read_file

  [duvera · risk:low] Read a file from a public GitHub repository. Read-only.

  Parameters:

  • owner (required) — string — Repository owner (username or org), e.g. "octocat".
  • repo (required) — string — Repository name, e.g. "Hello-World".
  • path — string — File path within the repository, e.g. "README.md". Defaults to README.md.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__github_search_repos

  [duvera · risk:low] Search public GitHub repositories by keyword. Returns top 5 results by stars. No auth required.

  Parameters:

  • query (required) — string — Search query (e.g. "machine learning python", "react component library").

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__news_search

  [duvera · risk:low] Search Hacker News stories by keyword, ranked by relevance. Returns title, URL, points, author, and comment count. No account required.

  Parameters:

  • query (required) — string — Search terms, e.g. "model context protocol" or "postgres performance".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__news_top_stories

  [duvera · risk:low] Top stories from Hacker News. Read-only, no account required.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__reference_dictionary

  [duvera · risk:low] Definitions, phonetics, part of speech, and examples for an English word. No account required.

  Parameters:

  • word (required) — string — English word to define, e.g. "governance".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__reference_public_holidays

  [duvera · risk:low] Public holidays for a given year and ISO country code (e.g. 2026 + "US"). Includes national and regional holidays with dates and names. No account required.

  Parameters:

  • year (required) — number — Calendar year, e.g. 2026.
  • country (required) — string — ISO 3166-1 alpha-2 country code, e.g. "US", "DE", "JP".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__time_now

  [duvera · risk:low] Current date and time in an IANA timezone (e.g. "America/New_York", "Asia/Tokyo"). Includes day of week and DST status. No account required.

  Parameters:

  • timezone (required) — string — IANA timezone name, e.g. "America/New_York", "Europe/Berlin", "Asia/Tokyo".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__travel_flight_search

  [duvera · risk:low] List aircraft currently airborne within a radius of a point (adsb.lol ADS-B data). Use geo.geocode to get a city's coordinates first. Returns callsign, altitude, speed, and position. No account required.

  Parameters:

  • latitude (required) — number — Latitude of the search center (e.g. 40.64 for JFK).
  • longitude (required) — number — Longitude of the search center (e.g. -73.78 for JFK).
  • radius_nm (required) — number — Search radius in nautical miles (1-250), e.g. 50.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__weather_air_quality

  [duvera · risk:low] Current air quality (US AQI, PM2.5, PM10, ozone) for a latitude/longitude. Use geo.geocode first if you only have a place name. No account required.

  Parameters:

  • latitude (required) — number — Latitude of the location (e.g. 37.77 for San Francisco).
  • longitude (required) — number — Longitude of the location (e.g. -122.42 for San Francisco).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__weather_current

  [duvera · risk:low] Current temperature, conditions, wind, and humidity for a latitude/longitude (Open-Meteo). Use geo.geocode first if you only have a city or place name. No account required.

  Parameters:

  • latitude (required) — number — Latitude of the location (e.g. 37.77 for San Francisco).
  • longitude (required) — number — Longitude of the location (e.g. -122.42 for San Francisco).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__wiki_search

  [duvera · risk:low] Search Wikipedia articles by keyword. Returns matching page titles, keys, and excerpts. Pass a result's key to wiki.summary for the article summary. No account required.

  Parameters:

  • query (required) — string — Search terms, e.g. "zero trust architecture" or "Ada Lovelace".

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• duvera__wiki_summary

  [duvera · risk:low] Get the lead summary of a Wikipedia article by title (e.g. "Zero_trust_architecture"). Use wiki.search first to find the exact page key. No account required.

  Parameters:

  • title (required) — string — Article title or page key, e.g. "Ada Lovelace" or "Zero_trust_architecture" (from wiki.search results).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• gmail__mail_read

  [gmail · risk:low] Read recent emails from the Gmail inbox

  Parameters:

  • label — string — Optional label/folder to read from (defaults to INBOX)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• google_workspace__mail_search

  [google-workspace · risk:low] Search Mail via Gmail, governed by Duvera.

  Parameters:

  • query (required) — string — Search query, e.g. 'invoices from Acme last month'.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• googlecalendar__availability_find

  [googlecalendar · risk:low] Find open time slots within a date range in Google Calendar

  Parameters:

  • start (required) — string — Start of the search window in ISO 8601 format
  • end (required) — string — End of the search window in ISO 8601 format
  • duration_minutes — number — Desired slot length in minutes

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• grubhub__order_track

  [grubhub · risk:low] Check the live status and ETA of a Grubhub order

  Parameters:

  • order_id (required) — string — Identifier of the order to track

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• hackernews__stories_top

  [hackernews · risk:low] Fetch the current list of top-story ids on Hacker News. Returns an array of item ids (resolve details via the item endpoint). No account or API key required; the hacker-news.firebaseio.com endpoint is open and unmetered.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• instacart__menu_search

  [instacart · risk:low] Search for grocery items and stores in the Instacart app

  Parameters:

  • query (required) — string — Search terms, e.g. "organic bananas"
  • store — string — Store name or id to scope the search

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• maps__eta_share

  [maps · risk:low] Share your estimated time of arrival with a contact from Apple Maps

  Parameters:

  • contact (required) — string — Contact name or number to share ETA with
  • destination — string — Destination address or place name for the active trip

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• microsoft365__calendar_list

  [microsoft365 · risk:low] List Calendar via Outlook Calendar, governed by Duvera.

  Parameters:

  • range — string — Date range, e.g. 'this week'.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• microsoft365__mail_search

  [microsoft365 · risk:low] Search Mail via Outlook / Exchange, governed by Duvera.

  Parameters:

  • query (required) — string — Search query, e.g. 'invoices from Acme last month'.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• notion__notes_search

  [notion · risk:low] Search pages and notes in Notion by query

  Parameters:

  • query (required) — string — Search query string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• obsidian__notes_search

  [obsidian · risk:low] Search notes in an Obsidian vault by query

  Parameters:

  • query (required) — string — Search query string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• open_meteo__weather_forecast

  [open-meteo · risk:low] Current temperature, conditions, humidity, and wind for a latitude/longitude, from Open-Meteo.

  Parameters:

  • latitude (required) — number — Latitude of the place (e.g. 37.77 for San Francisco).
  • longitude (required) — number — Longitude of the place (e.g. -122.42 for San Francisco).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• opensky__flights_live

  [opensky · risk:low] List aircraft currently airborne within a latitude/longitude box, from OpenSky's live ADS-B feed.

  Parameters:

  • lamin (required) — number — South edge of the box — minimum latitude (e.g. 40.6 for NYC).
  • lomin (required) — number — West edge of the box — minimum longitude (e.g. -74.1 for NYC).
  • lamax (required) — number — North edge of the box — maximum latitude (e.g. 40.9 for NYC).
  • lomax (required) — number — East edge of the box — maximum longitude (e.g. -73.7 for NYC).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• postgres__sql_read

  [postgres · risk:low] Execute a read-only SQL query against a Postgres database

  Parameters:

  • database (required) — string — Target database name
  • query (required) — string — Read-only SQL query (SELECT) to execute

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• shazam__audio_identify

  [shazam · risk:low] Identify the song currently playing using Shazam

  Parameters:

  • duration_ms — number — How long to listen before identifying, in milliseconds

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• slack__message_search

  [slack · risk:low] Search recent messages across Slack channels

  Parameters:

  • query (required) — string — Search query string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• southwest__flight_status

  [southwest · risk:low] Check the status of a Southwest flight

  Parameters:

  • flight_number (required) — string — Flight number, e.g. WN1234
  • date — string — Flight date (YYYY-MM-DD)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• telegram__message_read

  [telegram · risk:low] Read recent messages from a Telegram chat

  Parameters:

  • chat (required) — string — Chat id or @username to read from

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• twitter__tweets_search

  [twitter · risk:low] Search for recent tweets matching a keyword, hashtag, or phrase using the Twitter v2 API. Pass your Twitter Bearer Token via X-Duvera-Service-Token header — Duvera never stores it. Get a free Bearer Token at developer.twitter.com.

  Parameters:

  • query (required) — string — Twitter search query. Supports operators like "from:user", "#hashtag", "-word".
  • max_results — number — Number of tweets to return (10-100, default 10).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• uber__fare_estimate

  [uber · risk:low] Estimate the fare for a trip in the Uber app

  Parameters:

  • destination (required) — string — Drop-off address or place name
  • pickup — string — Pickup address (defaults to current location)
  • product — string — Ride product, e.g. UberX, Comfort, Black

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• united__flight_status

  [united · risk:low] Check the status of a United flight

  Parameters:

  • flight_number (required) — string — Flight number, e.g. UA123
  • date — string — Flight date (YYYY-MM-DD)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• venmo__payment_request

  [venmo · risk:low] Request a payment from a contact via Venmo (no money leaves your account)

  Parameters:

  • recipient (required) — string — The Venmo handle, phone, or contact to request from
  • amount_cents (required) — number — Amount being requested, in cents
  • note — string — Optional note explaining the request

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• wallet__boardingpass_show

  [wallet · risk:low] Pull up a boarding pass stored in Apple Wallet

  Parameters:

  • pass_name — string — Name or description of the pass to display
  • flight_number — string — Flight number associated with the pass

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

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