Get the number of projects in each category (e.g., Forestry, Renewable Energy, Energy Efficiency, Agriculture, etc.).
Returns one entry per category with the distinct project count. Useful for pie charts or category breakdown visualizations.
Filters: All standard project filters apply, allowing you to see category distribution for a specific registry, country, or status.
Case insensitive search string. Currently searches on project_id and name fields only.
Page number
x >= 1Items per page
1 <= x <= 200Registry name
verra, gold-standard, american-carbon-registry, climate-action-reserve, art-trees, isometric, puro-earth, plan-vivo, none Country name
Protocol name
Category name
Whether project is an ARB project
Format: YYYY-MM-DD
Format: YYYY-MM-DD
Minimum number of issued credits
Maximum number of issued credits
Minimum number of retired credits
Maximum number of retired credits
Project type
Project proponent/developer name
UN SDG goals (1-17). Multiple values = AND filter (must have ALL selected goals)
Specific certification labels (e.g., ccb-gold, ccb-biodiversity-gold, corsia). Multiple values = OR filter
Puro.earth CORC durability (100+ or 1000+). Multiple values = OR filter
Has CCB (Climate, Community & Biodiversity) certification
Has ICVCM Core Carbon Principles certification
CORSIA eligible
Has SD VISta certification
Has Social Carbon certification
Authorized under Paris Agreement Article 6
Article 6 authorization types: NDC Use, Intl mitigation purposes, Other purposes