| Coingecko API Call CoinGecko market data through our metered gateway: our rate-limit budget and a 30s cache absorb your polling, so your loop never sees a 429. Inputs: path (upstream path, e.g. /ping) and q (raw query string). Returns the upstream JSON under 'data'. | shizu.me | - | $0.002 | listed |
| Coins Whose Creators Are Live On Pump.fun Right Now API Coins whose creators are live on pump.fun right now: coin metadata, market cap, bonding-curve state, livestream participant counts and thumbnail. Use to track the livestream meta. | x4o2.com | - | $0.001 | listed |
| Coinslot Check an email address: RFC syntax, live MX records via DNS-over-HTTPS, and disposable-domain screening. POST { email } or { emails: [...] } (max 20). | coinslot.dev | - | $0.003 | listed |
| Coinslot Render Markdown (GitHub-flavored: tables, fenced code, task lists) to clean HTML with raw inline HTML stripped. POST { markdown } (max 500KB). | coinslot.dev | - | $0.003 | listed |
| Coinslot Convert a timestamp between IANA timezones with DST handled correctly. Returns local times, UTC offsets, weekday, and hour-of-day per zone. POST { time?, from?, to } — to is a zone or array (max 20). | coinslot.dev | - | $0.002 | listed |
| Coinslot Convert an array of JSON objects to CSV (nested keys become dot-path columns) or CSV back to JSON. POST { direction: 'json-to-csv'|'csv-to-json', data }. | coinslot.dev | - | $0.002 | listed |
| Coinslot Generate a QR code as standalone SVG. POST { text, ecLevel?: 'L'|'M'|'Q'|'H', margin?: 0-8, dark?, light? } (text max 2KB). | coinslot.dev | - | $0.005 | listed |
| Coinstats Current Fear & Greed Index API CoinStats current Fear & Greed Index — sentiment score from Extreme Fear (0) to Extreme Greed (100) | coinstats.app | - | $0.001 | listed |
| Collateral Correlation Risk API Collateral Correlation Risk analyses only the evidence supplied by the caller. It does not claim to query a chain, identify a legal status or replace an independent audit. Missing signals lower confidence and are listed explicitly; every classification includes the exact thresholds used. | halowerk.com | - | $0.001 | listed |
| CollectablesPulse Is it real or fake? Collectible authentication & counterfeit check for autographs, memorabilia, watches, cards and art. Returns red flags for fakes, trusted authentication services, DIY verification checks, and how to buy safely for any collectible. Worldwide. For collector and investor agents. | theaslangroupllc.com | - | $0.10 | listed |
| CollectablesPulse Where to sell a collectible for the most money: trading cards, coins, comics, watches, memorabilia. Returns best-platform comparison (eBay, auction houses, consignment), timing, fee breakdown, and consignment options to maximize sale price. Worldwide. For collector and seller agents. | theaslangroupllc.com | - | $0.10 | listed |
| CollectablesPulse Provenance & ownership history check: research the chain of ownership, Art Loss Register / stolen-art checks, and authenticity documentation for art, antiques and memorabilia. Worldwide. For collector and appraiser agents. | theaslangroupllc.com | - | $0.10 | listed |
| CollectablesPulse Collectible investment signal: buy, hold or sell? Returns trend analysis, population-report scarcity context, and a clear buy/hold/sell signal for any collectible (cards, coins, comics, watches, sneakers). Worldwide alternative-asset intelligence for collector and investor agents. | theaslangroupllc.com | - | $0.15 | listed |
| CollectablesPulse Which collectible is the better investment? Head-to-head comparison scores two collectibles (cards, coins, watches, sneakers, comics) across 8 categories and names a definitive winner. Worldwide alternative-asset intelligence for collector and investor agents. | theaslangroupllc.com | - | $0.10 | listed |
| Color Conversion API Color conversion: hex or rgb() input to hex, RGB, HSL, approximate relative luminance and best text contrast (black/white). | aventtech.com | - | $0.002 | listed |
| Color Convert API Converts a color between HEX, RGB, and HSL, and optionally computes the WCAG contrast ratio against a second color. | dt0ur.online | - | $0.01 | listed |
| Color Hex To Hsl API Call when an agent needs a color converted with hex-to-hsl. No network. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/color-hex-to-hsl first. | syntexa.ch | - | $0.005 | listed |
| Color Hex To Rgb API Call when an agent needs a color converted with hex-to-rgb. No network. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/color-hex-to-rgb first. | syntexa.ch | - | $0.003 | listed |
| Color Hsl To Hex API Call when an agent needs a color converted with hsl-to-hex. No network. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/color-hsl-to-hex first. | syntexa.ch | - | $0.006 | listed |
| Color Hsl To Rgb API Call when an agent needs a color converted with hsl-to-rgb. No network. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/color-hsl-to-rgb first. | syntexa.ch | - | $0.008 | listed |
| Color Rgb To Hex API Call when an agent needs a color converted with rgb-to-hex. No network. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/color-rgb-to-hex first. | syntexa.ch | - | $0.004 | listed |
| Color Rgb To Hsl API Call when an agent needs a color converted with rgb-to-hsl. No network. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/color-rgb-to-hsl first. | syntexa.ch | - | $0.007 | listed |
| Color converter & WCAG contrast Convert a color between HEX, RGB, HSL, HSV and CMYK and, given a background, compute the WCAG 2.x contrast ratio with AA/AAA pass flags; without background, suggests black or white text. | vextorium.com | - | $3,000.00 | listed |
| Color scheme Generate a harmony scheme (complementary, analogous, triadic, tetradic, monochromatic) from a base color. | openverbs.com | - | $0.002 | listed |
| Combify Compute Semantic search building block: turns text into a 1024-number vector for RAG retrieval, dedup, and clustering (bge-m3), fixed price $0.005 USDC. Use this when comparing meaning between texts, not for answers (use /chat) or translation (use /translate). POST JSON body {text (required, max 8000 chars)}. Returns {embedding, dimensions}. Unpaid calls get 402; paid calls settle only on success. | combify.app | - | $0.005 | listed |
| Combify Compute Answer questions about an image or describe what it shows (Llama 3.2 11B vision), fixed price $0.008 USDC. Use this when the input is an image; use /chat for text-only questions. POST JSON body {image (required, base64 or data:image/... URI, max 4 MB decoded, PNG/JPEG/GIF/WEBP), prompt (optional question, defaults to describing the image), max_tokens (optional 1-512, default 256)}. Returns {text}. Unpaid calls get 402; paid calls settle only on success. | combify.app | - | $0.008 | listed |
| Combify Compute Quick opinion triage: labels text POSITIVE or NEGATIVE with confidence plus all scores (DistilBERT SST-2), fixed price $0.005 USDC. Use this for sentiment only, not nuanced moderation or answers (use /chat). POST JSON body {text (required, max 2000 chars)}. Returns {label, score, scores}. Unpaid calls get 402; paid calls settle only on success. | combify.app | - | $0.005 | listed |
| Combify Compute Language conversion across 100+ pairs with auto-detected source unless given (m2m100), fixed price $0.005 USDC. Use this for changing languages only; use /chat for rewriting within one language. POST JSON body {text (required, max 2000 chars), target_lang (required code), source_lang (optional code, default en)}. Returns translated {text}. Unpaid calls get 402; paid calls settle only on success. | combify.app | - | $0.005 | listed |
| Combify Compute General question answering, summarization, and short-form generation for TEXT input (Llama 3.1 8B instruct), fixed price $0.01 USDC. Use this when you already have text; use /transcribe for audio and /caption for images. POST JSON body {prompt (required, max 2000 chars), max_tokens (optional 1-512, default 256)}. Returns {text}. Unpaid calls get 402; paid calls settle only on success. | combify.app | - | $0.01 | listed |
| Combify Compute Speech to text for voice notes, meeting clips, and podcasts: send audio, get a transcript (Whisper large-v3-turbo), fixed price $0.015 USDC. Use this when the input is audio; use /chat when the input is already text. POST JSON body {audio (required, base64, max 8 MB decoded), language (optional hint)}. Returns {text, duration_s}. Unpaid calls get 402; paid calls settle only on success. | combify.app | - | $0.015 | listed |
| Combify Compute Create new imagery from a text description (FLUX.1 schnell), fixed price $0.02 USDC. Use this when you need a new picture; use /caption to read an existing image. POST JSON body {prompt (required, max 2048 chars), steps (optional 1-8, default 4, higher is slower but sharper), seed (optional, same seed repeats the image)}. Returns base64 JPEG. Unpaid calls get 402; paid calls settle only on success. | combify.app | - | $0.02 | listed |
| Combinations (nCr) Binomial coefficient nCr = n!/(r!(n-r)!), the number of unordered r-subsets of n. Requires r ≤ n and min(r, n-r) ≤ 10000. | openverbs.com | - | $0.004 | listed |
| Combined Whale Digest API Combined whale digest — billionaire 13F + top insider activity in one call. | memoryapi.org | - | $0.08 | listed |
| Comebacks (advanced) API Comebacks (advanced): down over 30 days but up the most over the last 7 days. Ready-made list, no settings: top 10 with full stats for every window from 5 minutes to 5 years (hit rate, return, win ratio, max drawdown, Sharpe, Calmar), runner-ups and current leaders. On-chain verified where covered, else simulated*. Past performance is no guide to the future; not advice. | manylives.me | - | $0.02 | listed |
| Comebacks (advanced) API Comebacks (advanced): down over 30 days but up the most over the last 7 days. Ready-made list, no settings: top 10 with full stats for every window from 5 minutes to 5 years (hit rate, return, win ratio, max drawdown, Sharpe, Calmar), runner-ups and current leaders. Computed from public market data with the same code as the live calls, plus on-chain verification (stamped days, sealed fingerprint, calls reproduced). Past performance is no guide to the future; not advice. | manylives.me | - | $0.02 | listed |
| Comex Daily Delivery Notices API COMEX daily delivery notices: issues and stops with the house-vs-customer split, per CME product and contract month. Read from CME's daily Issues and Stops report and reconciled against its own printed totals. Contract counts are per product, so never sum across product_code -- a micro contract is a tenth or a fifth of the standard one. ounces_issued/ounces_stopped are NULL for copper and aluminium, which are not priced in ounces. | thevaultreport.com | - | $0.01 | listed |
| Comex Warehouse Inventory API COMEX warehouse inventory: registered, eligible and total ounces plus the per-depository breakdown, by metal and date. Extracted from CME's daily warehouse PDFs. | thevaultreport.com | - | $0.01 | listed |
| Command Pricing Table API Command pricing table: what every Command model costs per token right now — Command A, Command R+, Command R — from Cohere and every provider that resells or hosts them (Bedrock, Azure, Vertex, OpenRouter, Fireworks). Input, output, cache and batch USD per 1M tokens, sorted cheapest first, so you can compare Command inference cost across hosts and pick the cheapest place to run one. Normalized, cross-checked, refreshed hourly. | modelprices.xyz | - | $0.01 | listed |
| Commission API Reel24: commission one 4-shot AI episode (~32 s) for up to $9.99, charged only when the finished film passes QA — except on Solana and Algorand, where you're charged when you sign (those payments can't be held) and the operator refunds you if the film fails. Intake + response shapes: extensions.bazaar | run.app | - | $9,990,000.00 | listed |
| Committee Finance Snapshot Check Compare up to 12 caller-supplied public committee-level totals and filing references at a declared assessment time. Preserves unknown totals, flags stale or amended snapshots and checks cash arithmetic. Caller must attest authorized commercial use and no individual-contributor information. No live FEC fetch, donor data, legal verdict or final-filing certification. | mahastrategies.com | - | $0.07 | listed |
| Commodity + Fertilizer Prices API Commodity + fertilizer prices: Official recorded prices, online marketplace asking prices, a monthly humanitarian series, and coffee and tea auction results — merged into one vocabulary and told apart by the source tag. Up to 100 rows per call, $0.10 USDC. Filters: source, commodity, variety, market, county, country, currency, factory, unit, price_type. | nuasense.com | - | $100,000.00 | listed |
| Commodity Snapshot API Day-ahead power prices for a European bidding zone from Energy-Charts, published by Fraunhofer ISE from Bundesnetzagentur SMARD data under CC BY 4.0 and therefore usable commercially with attribution. Returns the quarter-hourly or hourly curve with minimum, maximum, mean, the cheapest and the dearest hour, and how many intervals carry a negative price — the figures a load-shifting or battery decision actually turns on. | halowerk.com | - | $0.005 | listed |
| Common Problems Lookup For Us Vehicles API Common problems lookup for US vehicles: aggregates every owner-filed defect report into the definitive ranked list of trouble spots — transmission, airbags, brakes, electrical — with complaint counts, percentage share, and crash/fire severity totals. Built for used-car advisors and mechanic triage agents. | forgemesh.io | - | $0.01 | listed |
| Community AI Model Pricing Index Fetch a current third-party aggregated model-pricing snapshot from LiteLLM. Buyers should verify final pricing with each provider. | run.app | - | $0.01 | listed |
| Compact Defi Protocol Brief By Slug Or Name API Compact DeFi protocol brief by slug or name: current TVL, 1d/7d/30d TVL change, TVL by chain, category, chains, audit links, fees and revenue for 24h/7d/30d where available, DefiLlama URL. Data by DefiLlama. Not financial advice. | x402supply.com | - | $0.01 | listed |
| Companies API Takes free-form text (e.g., 'Series A startups in USA with 50–200 employees') and returns a list of matching companies. The endpoint interprets natural language queries and applies structured filters such as industries, funding stages, headcount ranges, and locations to identify relevant companies. Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request. | orthogonal.com | - | $0.54 | listed |
| Companies API How big is the FirmStanding employer entity graph right now? Headline aggregates: resolved employer entities and how many appear in 2+ federal sources, states covered, record links by source system (whd, osha, echo, oflc, fmcsa, leie, sam_exclusions), and raw records on file per dataset. | govparse.io | - | $0.001 | listed |
| Companies API Browse and search companies with filtering by industry, size, location, and founding year. Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request. | orthogonal.com | - | $0.08 | listed |
| Companies API Takes free-form text (e.g., 'Series A startups in USA with 50–200 employees') and converts it into a structured set of filters for company search. This endpoint helps transform natural language queries into standardized search parameters such as industries, funding stages, headcount ranges, locations, and more. | orthogonal.com | - | $0.04 | listed |
| Companies API Get a company's full profile by its CompanyEnrich ID. Returns name, domain, industry, employee count, revenue, location, funding, social links, and more. | orthogonal.com | - | $0.01225 | listed |