# Fia & Greed Gas API

**Canonical:** https://apis.io/apis/fiasignals-com/fiasignals-com-gas-api/  
**Provider:** Fia & Greed — https://apis.io/providers/fiasignals-com/  
**Base URL:** https://api.fiasignals.com  
**Documentation:** https://fiasignals.com/

Fia & Greed Gas API is one of 10 APIs that [Fia & Greed](https://apis.io/providers/fiasignals-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 1 JSON Schema definition. Tagged areas include Gas. The published artifact set on APIs.io includes an OpenAPI specification and 1 JSON Schema.

The gas API from Fia & Greed — 6 operation(s) for gas.

## Operations (6)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/gas/prices` | Get All Prices |
| GET | `/v1/gas/prices/{chain}` | Get Chain Price |
| POST | `/v1/gas/estimate` | Estimate Cost |
| GET | `/v1/gas/compare/{tx_type}` | Compare Costs |
| GET | `/v1/gas/history/{chain}` | History |
| GET | `/v1/gas/cheapest/{tx_type}` | Cheapest Chain |

## Machine-readable artifacts (2)

- **OpenAPI** — https://artifacts.apis.io/fiasignals-com/openapi/fiasignals-com-gas-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/fiasignals-com/json-schema/fiasignals-com-estimate-request-schema.json

## Other Fia & Greed APIs (9)

- [Fia & Greed A2a Audit API](https://apis.io/apis/fiasignals-com/fiasignals-com-a2a-audit-api/)
- [Fia & Greed Audit API](https://apis.io/apis/fiasignals-com/fiasignals-com-audit-api/)
- [Fia & Greed Due Diligence API](https://apis.io/apis/fiasignals-com/fiasignals-com-due-diligence-api/)
- [Fia & Greed Healthz API](https://apis.io/apis/fiasignals-com/fiasignals-com-healthz-api/)
- [Fia & Greed Intelligence (x402) API](https://apis.io/apis/fiasignals-com/fiasignals-com-intelligence-x402-api/)
- [Fia & Greed Research API](https://apis.io/apis/fiasignals-com/fiasignals-com-research-api/)
- [Fia & Greed Revenue API](https://apis.io/apis/fiasignals-com/fiasignals-com-revenue-api/)
- [Fia & Greed Risk Check Mvp API](https://apis.io/apis/fiasignals-com/fiasignals-com-risk-check-mvp-api/)
- [Fia & Greed Yield API](https://apis.io/apis/fiasignals-com/fiasignals-com-yield-api/)

## Tags

Gas

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/fiasignals-com/fiasignals-com-gas-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/fiasignals-com/.