AskSurf developer platform

Crypto intelligence your agent can call.

One public REST API for market data, wallets, DeFi, on-chain analytics, news, social signals, and prediction markets — with OpenAPI, MCP, CLI, and an agent skill.

Get an API keyView OpenAPI
01 / QUICKSTART

First call in a minute.

01

Create an API key

Sign in to the developer dashboard and generate an AskSurf key.

02

Store it in your environment

export SURF_API_KEY=sk-your-key
03

Call the REST API

curl https://api.asksurf.ai/gateway/v1/exchange/markets \ -H "Authorization: Bearer $SURF_API_KEY"
02 / RESOURCES

Everything an agent needs.

OpenAPI specification

Machine-readable OpenAPI 3.1 schema with 100+ REST operations.

API documentation

Endpoint guides, authentication, credits, examples, and data coverage.

Authentication guide

Create an API key and send it as an Authorization Bearer credential.

MCP server

Connect AskSurf tools to Claude, Codex, Cursor, and other MCP clients.

Agent skill

Install the AskSurf skill so coding agents know the API and CLI.

llms.txt

A compact index of AskSurf developer resources for language models.