Economic Complexity Index — Multidimensional

Catalog

Browse and search all available datasets.

• Catalog — browse all datasets
• GET /api/catalog — catalog in JSON
• GET /api/catalog?q=… — search the catalog

Dataset API

Endpoints for this dataset — schema, filter values, preview, and querying.

• GET /api/datasets/complexity-eci-multidimensional — schema, filters, and pricing
• GET /api/datasets/complexity-eci-multidimensional/sample — free sample (100 rows)
• GET /api/datasets/complexity-eci-multidimensional/members/{col} — valid values for a filterable column
• GET /api/datasets/complexity-eci-multidimensional/query — query with filters (API key required)

Purchase

Add balance or buy access to start querying.

• POST /api/checkout/x402 — agents: add balance via x402 (USDC)
• Sign in at /account — humans: add balance via Stripe (card, Apple Pay, bank transfer)
• POST /api/ap2/intent → /api/ap2/purchase — agents: AP2 mandate-based payment

Source

Name

Observatory of Economic Complexity (OEC)

URL

https://oec.world/en/resources/datasets

License

CC BY 4.0

Size and Format

Rows

3,775

Columns

9

Size (bytes)

53,156

Formats

parquet, csv

Pricing

Per query (USD)

0.0100 USD

Max rows per query

1000

Free

No

Free sample

Yes

Temporal Coverage

end

2024

start

1995

frequency

annual

Geographic Coverage

level

country

coding

ISO Alpha-3

region

Global

Query Filters

Columns you can use as query params in GET /api/datasets/complexity-eci-multidimensional/query.

• year Members (JSON)
• country_id Members (JSON)
• continent_id Members (JSON)

Schema (Columns)