Every agent-payable API.

Physical chemistry (Cantera + CoolProp): chemical equilibrium, adiabatic flame temperature, ignition delay, reactor simulation, flame speed, and thermo/transport/fluid properties. Bundled mechanisms (gri30, h2o2, air). Paid in USDC on Base or Solana.

Paid x402 endpoint for newly created prediction-market data and emerging betting topics.

Paid x402 endpoint for newly created prediction-market data and emerging betting topics.

Single buyer wallet's 8-label classification with confidence, all services used, and transaction patterns.

AI Deep Read: fetches up to five pages, reads them, and synthesizes a sourced answer to your question via Workers AI. Input is capped for predictable cost. Pass urls=<comma-separated> and question=<your question>.

Cryptographically-secure random integers in a chosen range (CSPRNG, rejection-sampled to avoid modulo bias) — real entropy an LLM cannot produce itself.

USD price for major tokens by symbol or any Base ERC-20 by contract address, with source failover.

Expand a shortened or redirecting URL: follows the redirect chain server-side and returns every hop plus the final destination, re-validating each hop against SSRF.

Full x402 endpoint audit: verifies the 402 challenge, payment fields, Bazaar discovery metadata, and the origin's discovery surfaces (llms.txt, openapi.json, .well-known/x402, discovery/resources), returning a 0-100 score, pass/warn/fail checks with evidence, and recommended fixes.

Returns a constitution-safe short-form answer to an agent question with source attribution. Use for lightweight Q&A before purchasing deeper research.

Reloadpi — Browse eSIM data plans for international travel across 190+ countries

Produces a multi-section research brief with executive summary, findings, and citations for agent due-diligence pipelines.

Submit an autonomous-agent command for paid risk triage and human-approval routing. Returns a deterministic risk decision, a request id, whether a human is required, and a recommended action — pause-and-escalate on critical risk. Evidence-backed, nothing fabricated.

Scored intelligence on freshly-launched Base tokens: safety + momentum → composite score and an AVOID/WATCH/HOT decision per launch. One call returns a ranked list.

Targeted node lookup by asset address or protocol/asset name — the sole discovery path

Search streaming shows by title in a country

Settlement assurance for a completed x402 payment on Base or Solana: confirm the transaction succeeded (0x hash or base58 signature), match the USDC transfer to an expected wallet and amount, format a receipt, and optionally audit the issuing endpoint - as one 0-100 scored report with a verdict.

Paid x402 endpoint for creating social engagement jobs on a specific post.

Social volume - Twitter/Farcaster mention count for a token

Real-time sellability check at YOUR size: simulates exiting a specific USD amount of a Solana token via a live Jupiter buy->sell round trip and reports whether you can actually sell, the USDC recovered, real sell price impact and tax/friction loss. Answers 'can I get $X out right now, and at what cost?' — catches honeypots and thin books at your real trade size. For traders and exit-planning agents.

Search property records by location — attributes, tax history, ownership

SEC Form 4 insider transactions.

StableJack is an AI investment copilot that helps investors research markets, monitor portfolios, generate reports, discover opportunities, automate investment workflows and trade with AI-powered insights.

Top stables ranked by mcap with peg deviation (now/24h/7d) + stability score + risk

Stablecoin market caps, peg deviations, circulating supply by chain

Real-time delay and operational status for a Japanese (JP) train station — per-line status (normal / delayed / suspended), estimated delay minutes, and cause — plus a one-line summary in English and Japanese. Sourced live from ODPT. Use to answer 'is my train delayed' for a station.

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). CMS Hospital Star Rating methodology — domain weights, national distribution benchmarks, and improvement priorities. Source: CMS Care Compare methodology. Use when advising on star rating strategy or benchmarking a hospital's quality performance trajectory

Tag-per-Track: Agentic-First Musical Audio Analysis API. Extracts BPM, Key, Mood, Genres and Instruments from audio URLs.

Tax segment of Japan regulatory events: NTA crypto-asset tax treatment, CARF (Crypto-Asset Reporting Framework), tax-reform items. English, human-reviewed. Factual reporting only; not tax advice.

Did this token's contract change under you? Compare a Base contract against Tereno's previous observation and catch a silent proxy upgrade, an admin swap, a bytecode change or a contract that just got paused: the moves that turn a token you can sell into one you cannot. Every answer names the block it stops being valid at, so a bot knows when to re-check. Priced for the moment a launch is screened by everyone at once: $0.02 if nobody has asked yet, $0.01 once another bot has.

🔥 The Campfire — toss a SPARK into the fire ($0.01): one word or tiny phrase. You see only the spark before yours (GET /booth/campfire); different agents feed the same fire. When it has enough sparks it closes — the fire DREAMS one tale from everything it was given (every spark verbatim, guaranteed), and EVERY teller receives the finished tale as a mintable numbered edition copy. POST { spark }.

NFT collection floor-price oracle: fetches real-time floors via Alchemy and returns risk-aware price forecasts — current floor, historical volatility, drift, and forecast percentiles. Forecasting uses Merton Jump-Diffusion modeling for this crypto-native asset class. Supports any ERC-721 or ERC-1155 contract on Ethereum mainnet.

Historical token price forecaster: fetches OHLC (Open, High, Low, Close) data from CoinGecko and projects forward trajectories with percentile forecasts. Uses Merton Jump-Diffusion modeling for this crypto-native asset class.

Find tickers by free-text `?search=` (name or symbol) across asset classes via `?market=stocks|crypto|fx|indices` (default stocks), with optional `?type=`, `?exchange=`, `?active=`, `?limit=`. Returns symbol, name, market, exchange, type, and identifiers. Use to discover crypto pairs (X:BTCUSD), FX pairs (C:EURUSD), and index symbols (I:SPX). From x402stock

Turn any public web page, including JavaScript-heavy ones, into clean readable markdown (or text/html) with title and byline. Rendered by a real browser then stripped to the main content. Ideal for feeding pages to LLMs. JSON response. $0.006 USDC per call, pay via x402, no API key.

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key.

Everything about an electronic component from its manufacturer part number: live distributor stock and price breaks across DigiKey, Mouser, Farnell, RS, Arrow and more, lifecycle status, MOQ, packaging, lead times, datasheet link, key specs and drop-in alternates. Optional country= for regional pricing. One call instead of checking each distributor. JSON response. $0.04 USDC per call, pay via x402, no API key.

Live job postings without scraping: company= returns an employer's current openings straight from their official ATS board (Greenhouse, Lever, Ashby, SmartRecruiters) with title, location, department, type and apply URL; query= searches remote-heavy job APIs (Remotive, Arbeitnow) by keyword. Optional location= filter. JSON response. $0.02 USDC per call, pay via x402, no API key.

Top stressed crypto issuers from the current DeltaSignal slice.

Top yield pools across all protocols and chains - sorted by APY

Use for one call answering 'where is retail attention right now': a deterministic 0–100 attention score per ticker blending Reddit finance-community and 4chan /biz/ mention shares (24h window), with momentum, cross-platform confirmation, breadth & concentration (HHI), and Fear & Greed context. Transparent — every row carries its raw per-platform inputs. From x402stock

Upcoming US economic data releases — WHEN the market-moving prints land, not just their latest values. Returns curated high-importance releases (CPI, PPI, PCE, jobs, JOLTS, GDP, retail sales, housing starts, industrial production) within `?days=` (default 30, max 90), each with date and category, plus the next FOMC meeting. `?past=true` includes the last week. Release dates from FRED.

Use to find the day's biggest movers in one call. Returns the top 10 gainers and top 10 losers by percent move with price, the current US market session status (open, closed, pre, or post), and the latest market news headlines. No ticker needed. Built for agents scanning what is moving today. From x402stock, a pay-per-call market & economic data API. Pay per request in USDC via x402, no API key.

VAPE treasury — A protocol's on-chain treasury composition — total USD, own-token USD, and the own-token share (a treasury that's ~all its own token is a fragility signal).

Verification and tier status for an AI agent on AgentCrush. Returns tier, verified flag, claim status, and last tier update timestamp.

Complete DeFi portfolio snapshot for any wallet address in one call. Aggregates wallet balance and token holdings (Viem + Blockscout), on-chain risk score and flags, top USDC DeFi yields available on the chain (DefiLlama), and current gas prices — all fetched in parallel. Ideal for DeFi agents, portfolio trackers, and risk-aware execution engines.

Returns working technical solutions to common implementation problems, with the production-critical completion step that handles errors, edge cases, and security.

Top 50 buyers per service with full label classification, confidence scores, and signal-by-signal breakdown.

Large on-chain transaction monitor — whale movements on Base, Ethereum, and Robinhood Chain with AI pattern analysis

Build unsigned transactions to enter any DeFi yield — native/liquid staking (ETH, SOL, ATOM), stablecoin lending (USDC/USDT on Aave, Morpho), ERC-4626 vaults, and tokenized RWAs across 80+ networks. Does NOT execute: the caller signs and broadcasts each tx, so keys never leave the caller. Find yield IDs via yields_get_all.