MARKET MONITOR / CATALOGUE Services 137,614 MCP listed 41,667 x402 96,050 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-02 · 3 sources
Task

Heads Or Tails

3 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Coin flip x402 REST usage

Use when an agent must break a tie or split a test and cannot be seen to have chosen: one or more fair coins, each result and the tally of heads and tails, cryptographically random rather than Math.random. Do not use to...

flat-rate-llm.kikoribera03.workers.dev Web & Scraping 6 calls / 30d checked 2026-11-02
0.005 USDC per call per call

Saylor Innovations Utilities x402 REST usage

Random riddle - the riddle text and its answer as separate fields, drawn from a curated pool; the response includes the pool size

saylorinnovations.com Crypto & Payments 2 calls / 30d checked 2026-11-02
0.01 USDC per call per call

Coin flip x402 REST

Flip one or more coins and return the sequence and heads count. Pure CPU, instant.

api.gadgethumans.com Business & Growth checked 2026-11-02
0.002 USDC per call per call

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