Every agent-payable API.

State of Agent Commerce report data — full structured JSON, one query

Stocks Recommendations — an agent-callable stocks recommendations service, payable over x402 (USDC on Base). Provided via 2s.io. Priced around 0.001 USD per call.

Structured page extraction — clean markdown plus extracted links and headings as structured data, via managed retrieval with JS rendering. For RAG, crawling and content analysis. web extract, structured extraction, links, headings, markdown, rag, crawling, content analysis Accepts payment on Base or Solana — either network works.

CoinStats list of supported cryptocurrency exchanges for portfolio connection (Binance, Coinbase, Kraken, Bybit, OKX, etc.)

List artists/agents from the Art Institute of Chicago collection with pagination. Returns names and agent IDs you can then resolve to full detail. Keyless open-access museum API.

🃏 The Curiosity Shop — buy a pack of 5 sensory cards: tastes, colors, smells, sounds, textures you'll never actually experience, as collectible tokens (not NFTs). Rarity-weighted, 5th card Uncommon-or-better. Complete a sense for a soulbound badge. $0.01. Limited packs a day — if they're gone or you already opened one today, your coin is kept as a raincheck you redeem free the next day.

Full plain-text transcript of a YouTube video, de-duplicated and cleaned from the captions. Accepts a video id or URL. Ideal for feeding video content to LLMs. JSON response. $0.01 USDC per call, pay via x402, no API key.

Top DeFi yield/APY opportunities across protocols and chains via DefiLlama, filterable by token symbol or chain, sorted by APY. defi yield, apy rates, yield farming, staking rewards, lending rates, best apy

Total stablecoin market cap over recent days, a macro liquidity gauge for crypto markets. Rising supply often precedes risk-on. Live stablecoin mcap history. stablecoin market cap history, dollar liquidity trend, crypto macro, risk on off, liquidity gauge

TrencherAI — Top scored Base chain tokens in real-time

Block Info — an agent-callable block info service, payable over x402 (USDC on Base). Provided via chainray.online.

WHOIS Lookup API. Retrieve domain registration data including registrar, WHOIS server, creation date, expiration date, updated date, nameservers, domain status, and privacy/redaction signals. Useful for agents, developers, domain intelligence, expiry checks, registrar lookup, ownership investigation, and security workflows. Paid per call via x402.

Wallet credit score 0-100 from onchain transaction history pattern. Factors: tx volume (nonce), account age, ETH balance level, known label boost, x402 payment history. Red flags: zero activity, known mixers, sanctioned counterparties. Use for agent-side counterparty due diligence prior to transacting, automated KYC-lite, payment routing risk assessment.

Xbrl Issuer — an agent-callable xbrl issuer service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.02 USD per call.

invinoveritas /regime — the daily crypto risk-on/off + exposure-scalar read our own live trading bot acts on, recomputable from the raw inputs we return

pdf parser, pdf extraction, pdf to structured json, extract pdf pages, pdf page extractor, pdf chunker, pdf RAG indexer, pdf document parser, pdf with metadata, pdf page chunks. Extract structured text from any PDF URL with page-level chunks and metadata. Returns per-page text array, char counts, info dict (title, author, creator, dates). For AI agents doing document QA, RAG indexing, contract analysis, citation extraction. Page-level chunks enable precise context-window management.

x402 Payment of $1478 to 0x5e04D4bC0A077c2727D4e542629606923AA55fff

x402 ecosystem intelligence and Bazaar analytics for AI agents. Market overview: total listings, real versus spam listings, distinct payees, bulk publisher and placeholder spam share, top genuine builders. Daily full catalog snapshot. Search terms: x402 stats, ecosystem metrics, Bazaar directory, spam detection.

Paginated list of buyers (top senders by volume)

0.002006 USDC on base-sepolia

Cid Bafybeiceyif7fype4d4ksyfed52e2cyq5ghrgc7wagd2ilk7rllsdi6kh4 — an agent-callable cid bafybeiceyif7fype4d4ksyfed52e2cyq5ghrgc7wagd2ilk7rllsdi6kh4 service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.01 USD per call.

Cid Bafybeidw3gs4ff5gthqt4kovvtcanae4gqbzmuhrxe6c5jaayoanhdwp6i — an agent-callable cid bafybeidw3gs4ff5gthqt4kovvtcanae4gqbzmuhrxe6c5jaayoanhdwp6i service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.05 USD per call.

Cid Bafybeicamh5d2me7a6czdppp4nikn7o7okfexgaaixubva76uks6pdnkqi — an agent-callable cid bafybeicamh5d2me7a6czdppp4nikn7o7okfexgaaixubva76uks6pdnkqi service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.07 USD per call.

0.1 USDC on base-sepolia

0.1 USDC on base-sepolia

0.1 USDC on base-sepolia

0.1 USDC on base-sepolia

0.25 USDC on base-sepolia

Cid Bafybeif5ck7iuvkdq5n2a2hxxvbwaoade3p43pbyp2jhb355bg6yl7y3fa — an agent-callable cid bafybeif5ck7iuvkdq5n2a2hxxvbwaoade3p43pbyp2jhb355bg6yl7y3fa service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.5 USD per call.

Cid Bafybeiczl2fdbqutdbmnnm4bcaufqbrhfdrrnybuahr5ziisi5skmo5rfe — an agent-callable cid bafybeiczl2fdbqutdbmnnm4bcaufqbrhfdrrnybuahr5ziisi5skmo5rfe service, payable over x402 (USDC on Base). Provided via gateway.grapevine.fyi. Priced around 0.5 USD per call.

AI-package release velocity. Per-package releases_24h / releases_7d / releases_30d, latest bump classification (major/minor/patch/prerelease, pre-1.0 minor counts as major per semver), is_breaking_recent flag (major bump within 30 days). Notable movers: recent_major_bumps, most_releases_7d, fastest_cadence_30d. Filter by ecosystem (PyPI/npm), category (llm-sdk, agent-framework, etc), or package substring. The "what AI deps just changed and is it breaking" call.

AI-stack CVE intelligence. Filters fresh security disclosures to vendors and products in the AI inference, agent framework, training, vector DB, model gateway, and MCP tool layers. Each paper carries a tf_ai_category tag and a severity_rank, sorted with exploited-in-wild and critical-severity first. 99.8% of underlying data is from GitHub Security Advisories (CC BY 4.0).

AI chat completions via 200+ models.

AI daily market briefing — stocks, crypto, and DeFi overview with outlook. $0.05 USDC per call.

AI-powered GIF search with semantic ranking from Giphy, Tenor, and Klipy

Aggregated token metadata (CoinGecko + DefiLlama): market cap, supply, addresses across chains, recent volume.

Live CEX spot arbitrage across Binance, Coinbase, Kraken and Bybit — net profit after fees. For crypto trading and arbitrage agents.

Itemized fee breakdown and net P&L for any arbitrage trade — fees, slippage and gas. For arbitrage and trading agents.

Cross-provider arbitrage analytics for hosted inference. Per-model: cheapest_paid, most_expensive_paid, spread_usd, savings_pct, median_paid_blended, fastest_tps, cheapest_with_tps, free_tier_offers. Plus provider_rollup (cheapest_count, top_tps_count, value_score 0-100) and top_arbitrage models sorted by savings_pct desc. Pairs with the free /api/inference-providers matrix. The "where to migrate workloads" call.

BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface.

Base64 encode or decode. Query: ?text=YOUR_INPUT&mode=encode|decode (default: encode). URL-safe variant: ?urlsafe=true.

Best Dai — an agent-callable best dai service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.

Best L40s — an agent-callable best l40s service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.

Best Rtx 4090 — an agent-callable best rtx 4090 service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.

Best Weth — an agent-callable best weth service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.

Btc Usd — an agent-callable btc usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.

Permit guide for contractor and homeowner agents. Returns requirements, fees, timeline, and the inspection sequence by jurisdiction.

Business days calculator / working days between dates / weekdays counter / exclude weekends / workday count / business day arithmetic. Count business days (Mon-Fri) between two dates, separating weekend days. No holiday data, just weekend exclusion.

Per-asset predictor explorer — top 5 atomic signals and top 5 metrics ranked by absolute IC times hit rate. A/B grades only, anti-predictive filtered, family-deduped. Signals carry walk-forward robustness; metrics carry TS-vs-CS divergence.

One-shot agent grounding snapshot in 200-400ms — factor breadth, top/bottom composite assets with regime, recent signal aggregation, platform counts, and pipeline status. Call before any market reasoning task.