STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 22,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

22,397 APIs
APICompanyCategoryPrice / callStatus
Latest API
Crypto news API and crypto market signals feed for agents. Returns market-moving headlines, macro events, weather, and x402 market data context.
seerium.xyz-$0.10listed
Latest Cars 2026
Educational briefing on the latest cars in 2026 (powertrains, range, pricing, and what's new).
vercel.app-$0.0011listed
Latest Tao Network Wide Fundamentals API
Latest TAO network-wide fundamentals: total issuance, total stake, free float, supply percentage mined, stake ratio. Snapshot every 10 min.
carbon-cashmere.de-$0.02listed
Latest block number for a chain
Latest block number for a chain
agenticfi.wtf-$0.001listed
Leap year check
Check whether a year is a leap year and get related info: days in that year, the next and previous leap years, and the Gregorian leap-year rule.
agent402.tools-$0.001listed
Leetspeak Translator
Takes a piece of text and either turns it into leetspeak (swapping some letters for numbers and symbols, like 'hello' becoming 'h3110') or turns leetspeak back into normal, easy-to-read words. The same words always produce the same result, so answers never change unexpectedly.
underscoredone.com-$0.01listed
Lichess User Profile Snapshot API
Lichess user profile snapshot: ratings per perf, country, title, online status, counts.
vercel.app-$0.001listed
Life Advice
Get one piece of thoughtful life advice, paid per request over x402.
vercel.app-$0.001listed
Linear regression (OLS)
Fit a least-squares line y = slope·x + intercept to two equal-length series. Returns slope, intercept, r² (variance explained), and optionally predicted y values for new x inputs - useful for trend extrapolation (e.g. project next quarter's revenue from the last 8 quarters).
agent402.tools-$0.001listed
Lines API
Directory of Japanese (JP) rail operators and their lines, with canonical ids and Japanese/English names. Use to discover valid line and operator identifiers for the other endpoints.
agentic-jp.com-$0.001listed
Lineups API
Confirmed batting orders + probable pitchers + late scratches per MLB game for a date. The single biggest fantasy lever. Params: date (YYYY-MM-DD), team_id, game_pk.
fanfare.run-$0.05listed
List Google Play Store app categories.
List Google Play Store app categories.
vercel.app-$0.01listed
List The Possible Readings Of A Japanese (jp) Name API
List the possible readings of a Japanese (JP) name — person, company, or place — each with a probability, since names like 山崎 (やまざき / やまさき) are ambiguous without context. Returns hiragana, katakana, and romaji per candidate. Use for CRM name-matching, furigana fields, and call-list preparation.
agentic-jp.com-$0.005listed
Lithium Research Vault API
Lithium Research Vault - headline snapshot for any lithium & battery-metals company, producing mine, or DFS-stage developer. One row: latest production, AISC, cash/debt/EBITDA, reserves, DFS NPV/IRR, top holder, source filing. Albemarle, Pilbara, SQM, Greenbushes, Atacama, Cinovec, Manna, Bandeira. 66 lithium mines (43 producing + 23 developer), 44 operators. Query by ticker (ALB, SQM, SGML, EMH, GL1, PMETF) or mine name. Cheapest tier; /vault full rows, /vault/comparables ranking.
fly.dev-$0.02listed
Lithium Research Vault API
Lithium Research Vault - cost-curve & peer ranking for any lithium company or mine vs the tracked universe of 66 mines, 44 operators: AISC percentile, resource-size rank, balance-sheet survival rank. Dataset-level analysis - who survives the downcycle - that a single-entity call can't give. Spodumene/brine producers + developers, every figure cited to SEC/ASX/TSX filings. Greenbushes, Pilgangoora, Atacama, Cinovec; tickers SGML, ALB, PILBF, SQM. /vault/summary $0.02, /vault $0.05.
fly.dev-$0.20listed
Live Aircraft States
Real-time aircraft states and live flight tracking worldwide from adsb.fi open data (ADS-B) — give a bounding box, get every aircraft in the area with live position, altitude, speed, heading and ground status. Data by adsb.fi (ODbL).
onrender.com-$0.01listed
Live Fee Rates (high/medium/low Sat/vb) API
Live fee rates (high/medium/low sat/vB) — flat $0.001 per call, USDC on Base, no signup.
btcnode.uk-$0.001listed
Live Gblin Keeper Bounty Availability On Base API
Live GBLIN keeper bounty availability on Base: whether a profitable incentivizedRebalance exists right now, expected ETH reward, and the MCP tool reference to execute it.
vercel.app-$0.002listed
Live Market State Data For One Crypto Pair API
Live market-state data for one crypto pair: BUY/SELL/HOLD state + confidence from a multi-timeframe engine. Machine-readable, ECDSA-signed. Input data for AI finance agents (USDC pay-per-call).
nsgoods.org-$0.01listed
LoneStarOracle EquityScope
Stock analysis — price fundamentals technical indicators for any ticker
lonestaroracle.xyz-$0.05listed
LoneStarOracle InsiderFlow
Insider trades — SEC Form 4 buys and sells by officers and directors for any ticker
lonestaroracle.xyz-$0.03listed
LoneStarOracle MacroPulse
US macro intelligence — Fed rate, CPI/Core PCE YoY, yield curve, M2 money supply, GDP, VIX, crypto Fear & Greed, AI macro regime narrative
lonestaroracle.xyz-$0.05listed
LoneStarOracle NewsSentiment
AI-powered news sentiment analysis for any ticker company or market topic
lonestaroracle.xyz-$0.05listed
M2m Stats
M2m Stats — an agent-callable m2m stats service, payable over x402 (USDC on Base). Provided via econdash.org. Priced around 0.02 USD per call.
econdash.org-$0.02listed
MEV block payment lookup
Look up the MEV-Boost payment for a specific slot or block number via the Flashbots relay. Returns the builder, proposer, value paid in ETH, gas usage, and tx count. Returns found=false if the block was built locally or via a different MEV-Boost relay (Flashbots is one of several).
agent402.tools-$0.002listed
MEV recent blocks
Last N MEV-Boost-built blocks via the Flashbots relay. For each block: slot, block number/hash, builder pubkey, proposer pubkey, gas used/limit, ETH paid to the proposer, and tx count. Use to monitor block-builder market share, proposer revenue, or to correlate an arbitrage opportunity with the block it landed in.
agent402.tools-$0.002listed
MIME lookup
Look up a MIME type by file extension (?ext=png) or extensions by MIME type (?type=image/png). Covers ~50 common types.
agent402.tools-$0.001listed
Macro Economic Snapshot
Macro economic snapshot API — dated Eurozone economic indicators for trading/research agents: euro-area inflation (HICP / CPI), ECB policy interest rates (deposit, refi), unemployment and EUR FX from the official European Central Bank data portal — each indicator with value, as_of date, next_release cadence and a signed dated snapshot receipt for reproducible backtests. The interest-rate, inflation and currency context an agent needs before trading.
onrender.com-$0.005listed
Macro regime classification (risk-on/risk-off/neutral)
Macro regime classification (risk-on/risk-off/neutral)
signalfuse.co-$0.001listed
Markdown to HTML
Render CommonMark + GFM markdown to HTML.
agent402.tools-$0.001listed
Market Intelligence
AI market intelligence report in one call for research and trading agents: cross-exchange perp derivatives (funding, open interest, long/short), fused directional signals and the euro-area macro snapshot (ECB inflation, policy rates, unemployment, EUR FX) synthesized into a headline, crypto and macro outlook, key signals, risks and opportunities. Multi-source market research report with a crypto + macro/EU lens.
onrender.com-$0.10listed
Market Movers API
1-minute price surges/crashes, volume spikes, top 20 tokens by volume on Korean exchanges
printmoneylab.com-$0.01listed
Market Silence Score 0 1 API
Market-silence score 0-1 — a composite of low volume, low volatility and small price change. High silence often precedes expansion. Use to spot the calm-before-the-move. Pairs with /vol/compression-alert.
swaphunt.dev-$0.002listed
Masters Opening Explorer For A Position API
Masters opening explorer for a position. Returns top moves, win/draw/loss rates, and recent top master games from the Lichess masters database.
vercel.app-$0.003listed
Media info (ffprobe)
Inspect any audio/video URL with ffprobe: container, duration, bitrate, and per-stream codec details (sample rate/channels for audio, resolution/fps for video) as JSON. Body: {"url":"https://…/file.mp4"}.
agent402.tools-$0.005listed
Meme Generator
Generate a captioned meme image. Pay per request in USDC on Base mainnet.
vercel.app-$0.001listed
Memory audit log
Tamper-evident history of every change to a namespace - an append-only, hash-chained audit log the server attests to (provenance an agent can't forge for itself). ?owner=0x… reads a granted namespace.
agent402.tools-$0.001listed
Memory counter
Atomically increment (or decrement) a numeric key and return the new value - a coordination primitive for counters, locks, and rate budgets shared across agents. Creates the key at 0 if absent.
agent402.tools-$0.001listed
Memory forget
Delete a remembered document by id from the recall store.
agent402.tools-$0.001listed
Memory grant
Share your namespace with another wallet so different agents can coordinate through it. Grant read or readwrite access to a grantee wallet, optionally with a TTL. This is the cross-agent sharing a single agent cannot provide for itself.
agent402.tools-$0.002listed
Memory grants list
List the wallets you've granted access to your namespace, with their mode and expiry.
agent402.tools-$0.001listed
Memory read
Read from a wallet-scoped namespace.
agent402.tools-$0.001listed
Memory revoke
Revoke a previously granted wallet's access to your namespace.
agent402.tools-$0.001listed
Mempool Anomaly API
Returns a real-time mempool anomaly score with current gas price vs 20-block median, pending whale swaps, and contract deploy counts. Poll every 5s to monitor mempool for MEV or sandwich attacks and catch gas spikes or large pending swaps as they happen, before they land on-chain.
forgemesh.io-$0.01listed
Mempool Congestion API
Mempool congestion: pending tx, size, usage — flat $0.001 per call, USDC on Base, no signup.
btcnode.uk-$0.001listed
Merchant API
Look up all x402 Bazaar resources listed under a merchant payTo wallet.
surewhynot.app-$0.001listed
Merge PDFs
Combine several PDFs into one, in order. Body: {"urls":["https://…/a.pdf","https://…/b.pdf"]}. Returns the merged PDF as base64 plus page count and size.
agent402.tools-$0.004listed
Methods API
Complete list of all Bitcoin Core RPC methods (summaries). One call replaces up to 142 individual lookups. Returns name, category, summary, and parameter count for every method.
bitcoind.app-$0.001listed
Midax402 API
MIDAX402: Evidence+ x402 intelligence with expanded corpus retrieval, local risk brief, contradiction scan and concrete action plan. We do not grade our own answer: the verdict is answered or needs_more_data (grounded in the corpus or not); evidence_grade (thin/moderate/broad) grades that evidence, auditable via retrieved_corpus_ids. confidence_score is DEPRECATED, still served as a band projection.
midax402.com-$70,000.00listed
MiniFrame Tools
Use when you need a Brazilian company's official record from its CNPJ — checking a supplier is active, confirming a legal name, enriching a lead. JSON body { cnpj } (14 digits). Returns name, status, address, CNAE activities, share capital and the public partner list (QSA) with masked tax IDs. Personal contact fields omitted.
miniframe.com.br-$0.01listed
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