22 AI APIs (1 free + 21 paid). Pay per call.

No API keys. No billing accounts. AI agents pay with x402 protocol — USDC on Base mainnet. Humans can pay too.

x402 v2A2A compatibleLlama 3.3 70BCloudflare Workers AI

How it works

1. Call /api/<endpoint>
2. Get 402 + payment requirements
3. Sign EIP-3009 (USDC on Base)
4. Retry with PAYMENT-SIGNATURE header
5. Get AI response ✅

AI Strategy Consultation

$5

Full AI strategy consultation with decision traces and policy hashes.

consultingstrategy
/api/consultation

Agent Workflow Design

$15

Full agent workflow design with step-by-step execution plans.

automationworkflow
/api/automation

Workflow Automation

$1.5

Generate end-to-end workflow automation plans.

automationintegration
/api/autoflow

RAG Pipeline Construction

$1.5

Build RAG pipeline configurations for document retrieval.

ragretrieval
/api/rag

MCP Tool Chain Evaluation

$2

Evaluate MCP tool chains for security and correctness.

mcpsecurity
/api/mcp-eval

Chatbot Development

$1

Generate chatbot conversation flows and system prompts.

chatbotconversational-ai
/api/chatbot

Competitive Benchmarking

$1.2

Benchmark competing agent approaches head-to-head.

benchmarking
/api/arena

Negotiation Simulation

$1.5

Simulate negotiation scenarios with counterparty modeling.

negotiation
/api/negotiator

UI/UX Design Generation

$0.8

Generate UI/UX design specifications and component layouts.

designui
/api/design

Desktop Automation Planning

$1.5

Plan desktop automation workflows for RPA scenarios.

desktoprpa
/api/desktop

Web Agent Planning

$1.8

Plan web agent execution strategies for scraping and automation.

web-agent
/api/webagent

Monte Carlo Simulation

$2

Run Monte Carlo simulations for decision modeling.

simulation
/api/simulation

Time-Series Analysis

$0.8

Analyze time-series data for trends and anomalies.

analysis
/api/temporal

Character Consistency Generation

$0.1

Generate consistent character profiles for stories and games.

character
/api/character

Worldbuilding Generation

$2

Generate detailed fictional worlds with consistent lore.

worldbuilding
/api/worldbuilder

Story Generation

$0.6

Generate multi-arc stories with consistent characters.

story
/api/storyforge

Long-Form Verified Q&A

$1

Long-form question answering with verified sources.

qa
/api/longqa

Spreadsheet Automation

$1

Generate spreadsheet formulas and automation scripts.

spreadsheets
/api/sheets

SQL Query Generation

$1.2

Generate optimized SQL queries from natural language.

sqldatabase
/api/sql

Logic Puzzle Generation

$0.8

Generate logic puzzles for testing reasoning capabilities.

puzzles
/api/puzzles

Verified Knowledge Recall

$0.2

Cheap verified memory lookups for agents.

memoryrecall
/api/recall

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