# Data Sources

## Official Subgraphs

### Ecosystem Subgraphs

[GitHub repo](https://github.com/klimadao/klima-subgraph)

#### [Protocol Metrics](https://thegraph.com/hosted-service/subgraph/klimadao/klimadao-protocol-metrics)

General metrics concerning the KlimaDAO protocol and treasury

#### [Vesting](https://thegraph.com/hosted-service/subgraph/klimadao/klimadao-vesting)

Metrics concerning existing KLIMA token supply locked in another contract, either temporarily or permanently

#### [User Carbon](https://thegraph.com/hosted-service/subgraph/klimadao/klimadao-user-carbon)

Metrics on addresses that have interacted with tokenized carbon credits supported by the KlimaDAO ecosystem, most notably balances over time

#### [Markets](https://thegraph.com/hosted-service/subgraph/klimadao/klimadao-markets)

Metrics on swap activity of tokenized carbon credits: prices, volumes, slippage, etc.

### Bridged Carbon Subgraphs

[GitHub repo](https://github.com/klimadao/carbon-subgraph)

#### [Polygon Bridged Carbon](https://thegraph.com/hosted-service/subgraph/klimadao/polygon-bridged-carbon)

Detailed data on carbon credits tokenized onto the Polygon blockchain

#### [Ethereum Bridged Carbon](https://thegraph.com/hosted-service/subgraph/klimadao/ethereum-bridged-carbon)

Detailed data on carbon credits tokenized onto the Ethereum L1 blockchain

## Off-Chain Carbon Registries

### Verra

Verified Carbon Units: <https://registry.verra.org/app/search/VCS/VCUs>

### Gold Standard

Credit blocks: <https://registry.goldstandard.org/credit-blocks?q=&page=1>

Registered projects: <https://registry.goldstandard.org/projects?q=&page=1>

### American Carbon Registry (ACR)

Registry Reports: <https://americancarbonregistry.org/how-it-works/registry-reports>

Retired Credits Report: <https://acr2.apx.com/myModule/rpt/myrpt.asp?r=206>

### Climate Action Reserve (CAR)

Public Registry: <https://thereserve2.apx.com/mymodule/mypage.asp>

Retired Offset Credits: <https://thereserve2.apx.com/myModule/rpt/myrpt.asp?r=206>

### Clean Development Mechanism (CDM)

Registry: <https://cdm.unfccc.int/Registry/index.html>

Cancelled CERs: <https://cdm.unfccc.int/Registry/vc_attest/index.html>

## World Bank Climate Warehouse

Envisioned to be a [global resource for all carbon credit and allowance programs](https://www.theclimatewarehouse.org/about).&#x20;

Still under development, it is currently running as a Proof-of-Concept on Chia Network: <https://app.climatewarehouse.chia.net/#/projects>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.klimadao.finance/developers/data-sources.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.