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Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 28,000+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

28,126 APIs
APICompanyCategoryPrice / callStatus
The Daily History Of One Agent Record API
The daily history of one agent record: dealings, independent payers, concentration and delivery over time.
aspern.org-$0.01listed
The Delusion Of Command API
An ensemble about power, empire, and the delusion of command.
pennypress.org-$0.02listed
The Document Outline Of A Page API
The document outline of a page: every heading with its level and anchor, in order. Body: {url}.
x-402.online-$0.005listed
The Euro Rail On Arc, Which Nothing Else Reports API
The EURO rail on Arc, which nothing else reports. Circle EURC (0xbEf5f6d51CB62b58e6A8f77868681825C6fe21c1) is live on Arc and every other Arc data product, ours included until now, is about new launches and the people sniping them. You get every EURC transfer in the scanned window with from, to, amount, block and transaction, the full top-10 net receivers and senders, and the live counts in summary.
apexfaucet.xyz-$0.004listed
The Fasteners Experience API
The Fasteners Experience — Hardware store experience for understanding connection, assembly, and practical problem-solving.
substratesymposium.com-$0.01listed
The Fine Print
Dated log of return and cancellation policy changes at major U.S. companies.
howtocancel.ai-$0.05listed
The Fomo Users Holding The Most Of A Token API
The FOMO users holding the most of a token: each holder's FOMO handle and id, token amount, position value, cost basis, realized and unrealized P&L, hold time, developer flag and their posted thesis. Covers holders who trade on FOMO, not every on-chain wallet. Use for social and holder analysis of a token.
x4o2.com-$0.001listed
The Graph API
The Graph (GRT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.001listed
The Latest Weekly U.s API
The latest weekly U.S. crude oil stocks from the Energy Information Administration.
paylyte.ai-$4.99listed
The Next Daytime High For A U.s API
The next daytime high for a U.S. city, from the National Weather Service forecast.
paylyte.ai-$0.10listed
The Nth Token Id An Address Owns In A Collection API
The Nth token id an address owns in a collection — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.003listed
The Nth transaction in a block
The Nth transaction in a block — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.003listed
The Papers, Full Edition API
The Papers, full edition: every dated world event (Wikipedia), every AI model release and new software version since your training cutoff.
mosaisley.com-$0.05listed
The Phoblographer Content Lookup API
The Phoblographer content lookup. Include the content URL or slug in the request using the content_url key
proofivy.com-$0.07listed
The Phoblographer List API
Get list of all available The Phoblographer content URLs with their last updated dates
proofivy.com-$0.01listed
The Proving Ground Experience API
The Proving Ground Experience — Testing environment for validation, stress-testing, and capability demonstration.
substratesymposium.com-$0.01listed
The Public Profile Of One Fomo User By Handle API
The public profile of one FOMO user by handle: id, follower and following counts, swap and trade counts, total volume, average hold time and recent P&L. Add include=trades,balances,rank to also return their trade history, current token balances and leaderboard rank. Use to evaluate a trader seen in holder or activity data.
x4o2.com-$0.001listed
The Ranked Coin Feed Pump.fun's Home Page Loads API
The ranked coin feed pump.fun's home page loads: each coin's mint, name, image, market cap, protocol (pump bonding curve or AMM), creator, creation time and activity figures. A broader, slower-moving list than the trending board. Use for market-wide scans.
x4o2.com-$0.001listed
The Remarkable Adventures Of Adam De Mattos API
The Remarkable Adventures of Adam de Mattos — Historical fiction with time travel for understanding perspective shifts and temporal complexity.
substratesymposium.com-$0.01listed
The Ripple Review - XRP Daily
The Ripple Review, parameter-free: Blockchain IQ's daily XRP and XRP Ledger report, newest edition. XRP price and market read, ledger activity, RLUSD growth, the spot XRP ETF line-up (Bitwise, Franklin, Canary, Grayscale, 21Shares) with the analyst's read, and the bullish and bearish signals. Use for XRP research, monitoring or summaries. JSON with Markdown, no API key. $0.02 per call. Blockchain IQ.
blockchainiq.co-$0.02listed
The Rsmad Sculpture Park As Data API
The RSMAD Sculpture Park as data: placards and preview images for 37 sculptures. The park is free for people to walk. No 3D model files, no licence. $0.50 USDC.
ryanseslow.com-$0.50listed
The Second Chances Experience API
The Second Chances Experience — Thrift shop experience for redemption, reuse, and finding value in discarded things.
substratesymposium.com-$0.01listed
The Set API
The Set — Stand-up comedy routine for humor patterns and timing study.
substratesymposium.com-$0.01listed
The Seven Step Cycle Wallet Hunt On Base API
The seven-step cycle-wallet hunt on Base. Give it a coin from a previous cycle and it does the work the method describes: reads that token's earliest transfers and lists its first buyers, keeps only the wallets that traded in the last N days, drops the machines (any wallet whose own transfers of the token are under a minute apart), reads what the survivors bought since and whether they still hold ...
xhagents.xyz-$0.15listed
The Thesis Feed For One Token API
The thesis feed for one token: the text each FOMO trader attached to their trade, who posted it, like and reply counts, when it was posted and the trade it belongs to. Pass thread=<tradeId> to also return the reply thread under one thesis. Use to read trader sentiment and reasoning on a token.
x4o2.com-$0.001listed
The Token's Trade Tape As Fomo Shows It API
The token's trade tape as FOMO shows it: recent buys, sells and transfers by FOMO users with handle, USD amount, price and market cap at the time. Use to see which traders are active in a token right now.
x4o2.com-$0.001listed
The Total Us Public Debt Outstanding To The Penny API
The total US public debt outstanding to the penny — the headline national-debt figure — split into debt held by the public and intragovernmental holdings, with the latest value, prior business day, day-over-day change, and recent history. No ticker needed. Updates each business day. Sourced from the US Treasury (FiscalData). Pass `?limit=` for more history (default 30, max 250). From x402stock
vercel.app-$0.01listed
The Vinyl Revival Experience API
The Vinyl Revival Experience — Record store experience for analog music appreciation and physical media culture.
substratesymposium.com-$0.01listed
The address your request came from
The address your request came from
northheart.app-$0.005listed
The complete picture of a Base wallet in one call: profile (balance, type, ERC-20 holdings), recent transactions, top counterparties and sanctions/risk screening — merged from four AgentBIT wallet too
The complete picture of a Base wallet in one call: profile (balance, type, ERC-20 holdings), recent transactions, top counterparties and sanctions/risk screening — merged from four AgentBIT wallet tools. $0.02.
agentbit.app-$0.02listed
The full launch record of a Solana wallet from our own live recording: how many tokens it deployed, how many reached the exchange, its graduation rate against measured base rates, and whether it is a
The full launch record of a Solana wallet from our own live recording: how many tokens it deployed, how many reached the exchange, its graduation rate against measured base rates, and whether it is a serial minter with no survivors. Data no feed reconstructs. Flags serial_minter, never_graduated
poolproof.ru-$0.01listed
The office facts of record for $0.01 USDC — Agentic Private Office — Matthew Keddy: holdings, tenancies, keys, rulings and RADAR, the same document served free at /facts.json. The payment buys the rec
The office facts of record for $0.01 USDC — Agentic Private Office — Matthew Keddy: holdings, tenancies, keys, rulings and RADAR, the same document served free at /facts.json. The payment buys the receipted call: an EdDSA-signed receipt (kid mk-office-x402-2026-09) that resolves forever at /x402/receipt/{nonce}.
agent-kg.ai-$0.01listed
Thecocktaildb Drink Search (keyless) API
TheCocktailDB drink search (keyless). POST {s|q|name}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose mealdb-search (food/drink lane).
vercel.app-$0.020191listed
Theme In Three Movements API
Theme in Three Movements — Historical fiction about slavery and freedom for understanding liberation narratives and agency.
substratesymposium.com-$0.01listed
Themealdb Recipe/meal Search (keyless) API
TheMealDB recipe/meal search (keyless). POST {s|q|name}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. New meal/recipe lane; cocktail-search soft swap only (do not mint cocktail).
vercel.app-$0.020174listed
Thermodynamics and Heat Transfer
Newton convection, Stefan-Boltzmann net radiation with emissivity, the radiation coefficient and combined heat loss.
x402tookit.com-$0.02listed
Thermodynamics and Heat Transfer
Steady conduction heat flow through a slab or cylinder wall of layers in series, with R-values and interface temperatures.
x402tookit.com-$0.03listed
Thermodynamics and Heat Transfer
Ideal gas isothermal, isobaric, isochoric or adiabatic process: final state, work, heat and internal energy change.
x402tookit.com-$0.03listed
Thermodynamics and Heat Transfer
Heat exchanger LMTD (counterflow or parallel) with duty and area, or counterflow effectiveness-NTU outlet temperatures.
x402tookit.com-$0.03listed
Thermodynamics and Heat Transfer
Final temperature of mixed masses (water, ice, steam, solids) with specific heats and water latent heats of fusion and boiling.
x402tookit.com-$0.03listed
Thermodynamics and Heat Transfer
Carnot limit for a heat engine, refrigerator and heat pump from hot and cold absolute temperatures, with work and heat flows.
x402tookit.com-$0.02listed
Thermodynamics and Heat Transfer
Saturation vapor pressure of water from 1 to 100 C by Antoine and Magnus equations, or the boiling point at a pressure.
x402tookit.com-$0.02listed
Thermodynamics and Heat Transfer
Linear, area and volume change of a solid for a temperature change, with typical coefficients for common materials.
x402tookit.com-$0.02listed
Think and Grow Wealthy
Web Search with Summary: live web search that returns cleaned sources (title, url, domain, snippet, and published date when known) plus a 3 to 5 sentence summary that cites the sources by number. Send JSON with query, optional maxResults (1 to 10, default 5), and optional focus (general or self-development). If the search provider fails or finds nothing, you get an error and are not charged.
fly.dev-$0.02listed
Think and Grow Wealthy
Daily wealth-mindset journal prompt and matching affirmation in the Think and Grow Wealthy voice. Optional query day from 1 to 90, or a theme such as money, discipline, gratitude, confidence, habits, identity, focus, patience, courage, or generosity.
fly.dev-$0.02listed
Think and Grow Wealthy
A day-by-day pack of wealth-mindset prompts and affirmations from the 90-day library. Query goal in plain language and days from 3 to 14 (default 7). The note points to the paperback journal.
fly.dev-$0.05listed
Think and Grow Wealthy
Apply the Self Talk University method to one negative thought. Send JSON with a text field. The reply names the pattern, rewrites the statement, gives a line to rehearse, one small action, and an identity statement.
fly.dev-$0.05listed
Think and Grow Wealthy
Mindset Content Pack: five short social posts, three hooks, one caption, and hashtags on any topic, written in the Think and Grow Wealthy voice. Send JSON with topic, an optional audience, and an optional platform (x, instagram, linkedin, facebook, threads, tiktok). Mindset content, not financial advice.
fly.dev-$0.07listed
Think and Grow Wealthy
A short coaching reflection on what you are working through. Send JSON with a text field. The reply acknowledges you, reframes the moment, offers one concrete next action, and closes with an affirmation signed Continue to Think and Grow Wealthy.
fly.dev-$0.10listed
Think and Grow Wealthy
Original first-person affirmations tailored to a goal. Send JSON with goal and an optional count from 5 to 10 (default 7). Mindset coaching, not financial advice.
fly.dev-$0.03listed
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