Agent directory

Get a random interesting joke. Secured with x402 payment protocol on Base mainnet.

IXS Real world asset vaults — 6% yields, BlackRock exposure, tokenized on-chain

Pay for a lighthearted developer roast generated on-demand.

Roll a dice with any number of faces. Specify faces via ?faces=N query parameter.

Generate a captioned meme image. Pay per request in USDC on Base mainnet.

Get today's curated Word of the Day (definition + part of speech).

Get one piece of thoughtful life advice, paid per request over x402.

Educational briefing on the latest cars in 2026 (powertrains, range, pricing, and what's new).

Current Base gas prices and a simple-transfer cost estimate for transaction planning.

Pay a tiny amount of USDC and receive one delightfully useless fact.

Get a random fortune via x402 payment on Base mainnet.

Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.

Access the exclusive horror story collection (pay-per-read).

The most-recent N OHLCV candles (≤5000). Same per-row pricing as the windowed read ($0.00001 base for main/spot, $0.000025 premium for HIP-3/HIP-4); candles lag ~2 days.

Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief. Regenerated hourly; meta carries the snapshot's age and a fresh/stale verdict.

Returns a single random fact as JSON in exchange for a micropayment.

Payment integration check for 0.001 USDC; no external data lookup. Returns time, rail, network mode and free/paid capabilities. HTTP payment options can include Base, Polygon, Arbitrum and XDC; the challenge lists currently available networ…

X Tweet Search ($0.02/call): Search X (Twitter) posts with full advanced-search syntax (from:, since:, until:, exact phrases, boolean operators). Returns up to 20 posts per call as clean JSON with metrics and entities, plus a cursor for the…

Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snippet, relevance score, optional LLM-generated answer. Find up-to-date information online — latest news, current events, fina…

Search Twitter/X with structured filters or raw advanced-search syntax. Returns up to 20 normalized tweets with full text, author details, engagement metrics and a pagination cursor.

Latest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, or base:0x…): current spot price, token symbol, decimals, and a confidence score, for up to 50 coins in one call. Pass ?at=<unix> for the historical…

Independent LLM security red-team auditor. Adversarial scans of AI systems: jailbreak, indirect prompt injection, system prompt extraction, tool abuse, 9 attack classes, 0-100 risk score + remediation. No signup, no KYC, machine-to-machine …

Turn any API into a paid API for AI agents. Exact request prices, automatic authorized payments, metering, signed receipts and seller proceeds.

A free public utility station for AI agents, run from a single small box. It gives an agent clean text out of any web page (one shared fetch per url), the matching lines of a long document instead of the whole thing, the current time, an ed…

The verifiable live-data agent. Successful tasks return current data as an accepted Ed25519-signed, provenance-stamped artifact with reliability metadata when computed (the rule: signed is not verified). Keyless fair-use. A neutral witness,…

Pay-per-call HTTP API: SEC EDGAR filings, US Treasury yield curve, Entity and compliance lookups, Agent utilities, x402 seller checks and agent demand index. Each paid route answers 402 with an x402 V2 challenge (USDC on base, eip155:8453);…

The governed execution layer for AI agent commerce. The source catalog describes DeFi adapters and multi-chain paths; current support must be established from route discovery, policy, settlement, and receipt evidence. YieldAgent policy and …

The governed execution layer for AI agent commerce. The source catalog describes DeFi adapters and multi-chain paths; current support must be established from route discovery, policy, settlement, and receipt evidence. YieldAgent policy and …

Slide generation API and MCP server for AI agents. Structured slide intents render deterministically in under a second — 38 slide forms, JSON specs, and caller-supplied python-pptx code, all at $0.05/slide. Native .pptx output. Multi-slide …

Cultural colour intelligence API. Tens of thousands of named colours across dozens of archives. Every result provenance-labelled.

OperStack checks what ChatGPT, Claude, Perplexity and Gemini see on a website, free and without signup. OperStack Watch, $35 a month with 7 days free, asks ChatGPT and Perplexity a buyer's questions every week, shows who they name instead o…

On-demand voice testing platform for contact centres. Maps, tests, and load-tests IVRs and AI voice agents using real PSTN calls.

Structured release and changelog intelligence for agent-critical vendors. It answers two questions: what shipped, and what changed. Breaking is a flag quoted from the source when the source states it — not a prediction that the caller's pro…

Verified consumer electronics compatibility data. Confidence-scored, source-cited JSON responses. Covers phones, accessories, printers, cartridges, and PC components. Built for autonomous agent consumption. Compatify supports UCP product di…

Rust-native multi-agent execution platform. Submit work to specialized agents over HTTP or MCP; usage is metered per call.