Ignav
Fast REST API flight search via ignav.com. Cash prices, booking links, market selection for price arbitrage. Include in every flight search alongside Duffel and other sources.
MCP get_skill({ skillId: "ignav-a835e8a8" })Use this skill with your agent
Create a free account and connect via MCP
# Flight Search via Ignav API
Fast REST API flight search at `https://ignav.com`. Returns structured JSON with prices, itineraries, and booking links. 1,000 free requests, no rate limit.
## Setup
Get a free API key at https://ignav.com/signup (1,000 requests, no credit card).
Set `IGNAV_API_KEY` in your environment or `.env` file.
## Workflow
1. Parse the user's request (origin, destination, dates, trip type, passengers, cabin)
2. Look up airport codes if user gave city names
3. Search flights (one-way or round-trip)
4. Present results in markdown table
5. Get booking links if user wants to book
## Endpoints
### Search Airports
```bash
curl -s "https://ignav.com/api/airports?q=Barcelona&limit=5" \
-H "X-Api-Key: $IGNAV_API_KEY"
```
### One-Way Flights
```bash
curl -s -X POST "https://ignav.com/api/fares/one-way" \
-H "X-Api-Key: $IGNAV_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"origin": "SFO",
"destination": "JFK",
"departure_date": "2026-05-15",
"adults": 1,
"cabin_class": "economy"
}'
```
### Round-Trip Flights
```bash
curl -s -X POST "https://ignav.com/api/fares/round-trip" \
-H "X-Api-Key: $IGNAV_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"origin": "SFO",
"destination": "JFK",
"departure_date": "2026-05-15",
"return_date": "2026-05-20",
"adults": 1,
"cabin_class": "economy"
}'
```
### Booking Links
```bash
curl -s -X POST "https://ignav.com/api/fares/booking-links" \
-H "X-Api-Key: $IGNAV_API_KEY" \
-H "Content-Type: application/json" \
-d '{"ignav_id": "the_itinerary_id", "adults": 1}'
```
## Parameters
| Parameter | Type | Description |
|-----------|------|-------------|
| `adults` | int | Number of adults (default: 1) |
| `children` | int | Number of children (default: 0) |
| `cabin_class` | string | `economy`, `premium_economy`, `business`, `first` |
| `max_stops` | int | 0 (direct only), 1, or 2 |
| `max_price` | int | Maximum price filter |
| `departure_time_range` | object | `{"earliest_hour": 8, "latest_hour": 20}` |
| `airlines_include` | array | Only these airline codes |
| `airlines_exclude` | array | Exclude these airline codes |
| `market` | string | Country code for pricing (default: "US"). Different markets return different prices. |
## Response Structure
Each itinerary contains:
- `price`: `{"amount": 299, "currency": "USD"}`
- `outbound`: carrier, duration_minutes, segments array
- `inbound`: same (null for one-way)
- `cabin_class`: the cabin class
- `bags`: `{"carry_on": 1, "checked": 0}`
- `ignav_id`: unique ID for booking links
Each segment: `marketing_carrier_code`, `flight_number`, `departure_airport`, `departure_time_local`, `arrival_airport`, `arrival_time_local`, `duration_minutes`, `aircraft`.
## Output Format
**Always use markdown tables.**
| # | Airline | Stops | Duration | Depart | Arrive | Price | Bags |
|---|---------|-------|----------|--------|--------|-------|------|
| 1 | Vueling | Nonstop | 2h 15m | 8:30 AM | 10:45 AM | EUR 125 | 1 carry-on |
| 2 | Ryanair | Nonstop | 2h 20m | 6:15 AM | 8:35 AM | EUR 89 | 1 carry-on |
After the table, highlight cheapest, fastest, and best value. Call out tradeoffs. Offer booking links.
## Notes
- Dates are required for all searches
- Default to round-trip and economy if not specified
- Use airport search endpoint for city name lookups
- **Market affects prices.** Same route can cost significantly less from a different market. Try departure country first, then destination country.
- **Does NOT include Southwest.** Use google-flights skill for SW.Related Skills
More skills in Data, AI & Research
Ablation Planner
Use when main results pass result-to-claim (`claim_supported = yes` or `partial`) and ablation studies are needed for paper submission. A secondary Codex agent designs ablations from a reviewer's perspective; the local executor reviews feasibility and implements.
Ablation Planner
Use when main results pass result-to-claim (claim_supported=yes or partial) and ablation studies are needed for paper submission.
About
Provides information about the bitwize-music plugin, its version, and its creator. Use when the user asks about the plugin, its purpose, version, or capabilities.
Ab Test Analysis
Analyze A/B test results with statistical significance, sample size validation, confidence intervals, and ship/extend/stop recommendations. Use when evaluating experiment results, checking if a test reached significance, interpreting split test data, or deciding whether to ship a variant.
Academic Search
Search and analyze academic literature. Find papers, understand research methodologies, and synthesize academic findings for research projects.
Adaptyv
How to use the Adaptyv Bio Foundry API and Python SDK for protein experiment design, submission, and results retrieval. Use this skill whenever the user mentions Adaptyv, Foundry API, protein binding assays, protein screening experiments, BLI/SPR assays, thermostability assays, or wants to submit protein sequences for experimental characterization. Also trigger when code imports `adaptyv`, `adaptyv_sdk`, or `FoundryClient`, or references `foundry-api-public.adaptyvbio.com`.
Explore Other Categories
Skills from other categories with shared topics
Alliances
Airline alliance membership (Star Alliance, oneworld, SkyTeam) and cross-alliance booking relationships. Maps which loyalty programs book which airlines, including bilateral partnerships outside alliances.
Amex Travel
Search Amex travel portal for cash prices, MR points pricing, IAP discounts, and FHR/THC hotel benefits via Patchright. Use when comparing pay-with-points portal pricing to award alternatives.
Award Calendar
Find the cheapest award dates for a route over a date range. Searches seats.aero across all programs, groups by date, and shows a calendar grid of the best deals. Use when dates are flexible and you want to find the sweet spot.