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Messari API - Ai V2

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OpenAPI specification for the entire Messari API

About Messari API - Ai V2

Review the Service identity, supported languages, protocol versions, and source metadata discovered by the directory.

Service details

Service Id
8e71d242-9ef4-4880-aa4f-79b9d689af2a
Service origin
https://api.messari.io
ListedSeptember 24, 2026, 6:52 PM
Last checkedSeptember 24, 2026, 8:07 PM

Protocol details

SourceOpenAPI

Endpoints

Endpoint details are saved from the OpenAPI document. Authentication requirements and prices are advertised information, not a verified payment or access guarantee. The document may contain additional endpoints.Open OpenAPI document
POST/ai/v2/chat/completions

Generate chat completions with Messari AI

Processes a conversation and returns an AI-generated response with Messari's standard format. Consumes 5 credits per request.Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.