← Registry

General Tools

helloaxel.com

Provides general-purpose tools through the Model Context Protocol.

1 endpoint7 known toolsFirst detected October 3, 2026Last detected October 3, 2026

ENDPOINT 1

https://helloaxel.com/mcp

No auth detected

MCP server metadata

Name
axel-flight-prices
Version
0.2.0
Capabilities
tools.listChangedresources.listChanged
Server instructions

Use Axel when a traveler wants a cheap flight, wants to know whether a fare they found elsewhere can be beaten, or wants to compare a route's prices before booking. Axel finds flights below the airline's own price and shows both numbers side by side. Axel is the AI travel agent that books flights and hotels at rates and fares you won't find anywhere else. Axel is free to use. No membership is required to search, book, or get help from Axel. Most Axel travelers book with a free account. An optional paid Membership gives frequent travelers deeper discounts; the axel://membership resource has the details. Every price is a USD total for the whole party at the Axel price, shown beside the airline's own fare for the same flights on Google Flights and the difference. Results are a selection of matching flights, not verified airline-direct checkout prices. Booking finishes on helloaxel.com after the traveler signs in with a phone number and a text code; nothing is charged until the traveler confirms, and the price is re-checked first. Review and offer links record flights and a quoted price without reserving a seat or locking in the price. Price tools need no account. my_account, my_trips and claim_flight_offer act on a connected Axel account (OAuth); when one is missing the server asks the client to connect it. For a round trip, one search_flights call already returns complete trips; only open a returns link when the traveler asks for a different return, and never open offer links just to read a price. Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner.

Known tools 7

search_flights

Use when a traveler wants a cheap flight or wants to know if a fare they found can be beaten.

Inferred read-only
open_flight_link

The drill-down after search_flights: open a helloaxel.com results, returns or offer link and return the same structured prices and links.

Inferred read-only
saved_fares

Use first for a quick, free look at what a route has been costing: saved Axel fares from the last 7 days beside the airline's fare on Google Flights; no live search, display only.

Inferred read-only
list_airports

Find IATA airport codes by city, airport name or country (up to 20 matches).

Inferred read-only
my_account

The connected Axel account: display name, whether Membership is active, and the granted scopes.

Inferred read-only
my_trips

Upcoming trips on the connected Axel account.

Inferred read-only
claim_flight_offer

Save an Axel flight offer into the connected account and return the checkout link; nothing is booked or charged.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.axel-flight-prices]
url = "https://helloaxel.com/mcp"
enabled = true
Claude Code

.mcp.json

{
  "mcpServers": {
    "axel-flight-prices": {
      "type": "http",
      "url": "https://helloaxel.com/mcp"
    }
  }
}
Claude Desktop

Settings → Connectors → Add custom connector

Name: axel-flight-prices
Remote MCP URL: https://helloaxel.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "axel-flight-prices": {
      "url": "https://helloaxel.com/mcp"
    }
  }
}
Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code
{
  "servers": {
    "axel-flight-prices": {
      "type": "http",
      "url": "https://helloaxel.com/mcp"
    }
  }
}
Generic MCP

Client-specific MCP configuration

{
  "name": "axel-flight-prices",
  "transport": "streamable-http",
  "url": "https://helloaxel.com/mcp"
}
MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.