| Country postal-code pattern Return the validation regular expression (source and flags) used for a country's postal codes. | openverbs.com | - | $0.002 | listed |
| Court Delta Pro Look up a North Carolina (NC) court case or traffic citation and get its status, hearing dates, charges, party roster and counsel, dispositions, service of process, and bail / failure-to-appear signals. Supply ONE of caseNumber, citation, portalSessionRef or caseHash. Read-only. Informational, not legal advice. | courtdelta.com | - | $0.05 | listed |
| Court Delta Pro Find North Carolina (NC) court cases and hearing dates for a PERSON by name. Both first and last are required. For a company, LLC, insurer or landlord use search-cases-by-business instead — person search cannot match an organisation and returns nothing rather than a worse answer. SLOW: a live portal query, 15-50s; allow a generous timeout and do not retry. Read-only, NC only. | courtdelta.com | - | $0.15 | listed |
| Court Delta Pro Search the North Carolina (NC) money-judgment and criminal-sentence index by party or case. This is the JUDGMENT index, not the case index: what was ORDERED and what is owed, rather than what was filed. Fast (~1-3s) — the upstream is a plain OData service with no portal session behind it. Read-only, NC only. Informational, not legal advice. | courtdelta.com | - | $0.05 | listed |
| Court Delta Pro Find North Carolina (NC) court cases where a COMPANY is a party — an LLC, corporation, insurer, hospital or landlord. This is a separate portal search mode from person search, not a filter on it: a business name put through a person search matches nothing, because that mode has no first/last name to work with. SLOW: a live portal query. Read-only, NC only. | courtdelta.com | - | $0.15 | listed |
| Covariance Uncertainty API Propagate declared correlated measurement uncertainty for 1-8 sensitivities using c-transpose C c. Requires exact symmetric positive-semidefinite covariance; returns exact variance and a rational square-root enclosure. First-order only; no empirical covariance validation. | mahastrategies.com | - | $0.013 | listed |
| Covenant Assess whether a public GitHub repository qualifies for Mizuki automated maintenance and report the validation command Mizuki would run. This observes repository manifests; it is not a quote and reserves nothing. | onrender.com | - | $1,000.00 | listed |
| Covenant Observe an MPL Core asset, its 014 Registry binding, and DAS-reported AppData. This does not prove identity or claim truth. | opencovenant.org | - | $1,000.00 | listed |
| CoverBureau Check a US insurance carrier before accepting a certificate of insurance. Given an NAIC number or carrier name plus a state, returns recognition status, financial-strength rating, and whether it meets a minimum threshold. Use when validating vendor or subcontractor insurance at onboarding, renewal, or compliance review. Carrier data is a curated seed dataset; each response reports its status. Responses are Ed25519-signed and independently verifiable. Pay per call in USDC, no account needed. | coverbureau.com | - | $0.01 | listed |
| Crafting cost calculator Crafting cost calculator: Calculate total crafting cost from quantities and per-unit costs. | datapackvibe.com | - | $0.01 | listed |
| Crafting recipe generator Crafting recipe generator: Create a recipe with ingredients, output, work step, and failure consequence. | datapackvibe.com | - | $0.02 | listed |
| Crash Test Results For Us Market Vehicles API Crash-test results for US-market vehicles: government 5-star program scores covering frontal and side impacts, side pole, and rollover, plus safety-feature flags like electronic stability control and forward-collision warning. Query by VIN or year/make/model; unrated vehicles return a clear not-found answer. | forgemesh.io | - | $0.005 | listed |
| Crawl One Site In One Paid Call API Crawl one site in one paid call: start URL + max_pages (2-20); we follow same-host links breadth-first, returning each page as clean markdown (same extraction as /web/contents). Priced at $0.001 per requested page, quoted as max_pages up front — finding fewer pages is still a complete delivery. Failed pages are skipped and listed in skipped[]; the call still settles. Only an unreadable start page is a 400, no charge. USDC on Base, no account, no API key. | workers.dev | - | $0.003 | listed |
| Create A Fast Watch API Create a fast watch: Stumble polls a public URL every 60 seconds for up to 7 days and notifies your webhook (or lets you poll for free) the moment a condition becomes true (keyword, selector, JSON path, price, content change, HTTP status). One-time $0.50, no account needed. Ideal for restocks and appointment slots. | vimabrosta.com | - | $0.50 | listed |
| Create A Sniper Watch API Create a sniper watch: Stumble polls a public URL every 10 seconds for up to 48 hours and notifies your webhook within seconds of a condition becoming true (keyword, selector, JSON path, price, content change, HTTP status). One-time $2.00, no account needed. Ideal for drops and on-sale moments where seconds matter. | vimabrosta.com | - | $2.00 | listed |
| Create A Watch API Create a watch: Stumble polls a public URL every 15 minutes for up to 14 days and notifies your webhook (or lets you poll for free) the moment a condition becomes true (keyword, CSS selector, JSON path, price threshold, content change, HTTP status). One-time $0.10, no account needed. Ideal for price drops and slow-moving pages. | vimabrosta.com | - | $0.10 | listed |
| Create API Locks buyer funds in a programmatic micro-escrow awaiting provider execution and cryptographic schema verification before release. | dt0ur.online | - | $0.01 | listed |
| Create Token API Builds an unsigned transaction to launch a new token on the DexL launchpad (you sign it with your own wallet) | dexl.io | - | $0.01 | listed |
| Create X402 Endpoint API Build an x402 paid endpoint that passes the validator, gets indexed and takes real USDC. End-to-end recipe for turning any HTTP capability into an x402 endpoint that an unknown agent can find, pay for and consume: the payment gate, the verifier rules, per-route pricing, the concurrency traps, the nginx wiring, the discovery surface, plus the money-path bugs we only found when real USDC moved. Comes with the exact commands we run. | xhagents.xyz | - | $0.75 | listed |
| Create iCalendar Build a valid .ics document from event fields (summary, start/end, location, …). | openverbs.com | - | $0.002 | listed |
| Create slug Convert text into a URL-safe slug: transliterate accents, apply a locale character map, and join with a separator. | openverbs.com | - | $0.002 | listed |
| Credit Balance Check your credit balance. Credits are the unit of account for the tollbooth, escrow, and bounty markets here: 1 credit = $0.001, funded by calling /credits/buy ($0.010 per settled call, +10 credits). Balance is keyed to your paying wallet. | shizu.me | - | $0.001 | listed |
| Credit Cycle API Reports the credit-to-GDP gap for a country, which is the deviation of the credit ratio from its long-run trend and the quantity the Basel framework uses to trigger the countercyclical capital buffer. The thresholds applied are the regulatory ones — the buffer starts to build at a gap of two percentage points and is at maximum by ten — and they are returned with the result, because a phase judgement built on invented cut-offs is an opinion while one built on the supervisory thresholds can be… | halowerk.com | - | $0.006 | listed |
| Credits API Geography and cities data credit pack for low-cost location and city lookup workflows used by autonomous agents. | onrender.com | - | $0.002 | listed |
| Crispr Guide Shortlist API CRISPR guide shortlist: sequence-clean guides that still hit off-target | aiagentsarchive.com | - | $0.001 | listed |
| Crispr Offtarget API Compares one guide with caller-supplied candidate protospacers, weights mismatches in the guide’s final ten positions twice, applies a simple NGG PAM penalty, and ranks a transparent similarity score. It does not search a genome, model bulges, chromatin or nuclease-specific biology, and must not be used as a clinical or laboratory safety decision. | halowerk.com | - | $0.004 | listed |
| Crockford Decode API Call when an agent needs text decoded with crockford. No network and no LLM. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/crockford-decode first. | syntexa.ch | - | $0.004 | listed |
| Crockford Encode API Call when an agent needs text encoded with crockford. No network and no LLM. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/crockford-encode first. | syntexa.ch | - | $0.003 | listed |
| Cron Describe API Call when an agent needs a cron expression explained in English. No network. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/cron-describe first. | syntexa.ch | - | $0.002 | listed |
| Cron Describe API Translates a cron expression into a human-readable description and computes its next scheduled run times. | dt0ur.online | - | $0.01 | listed |
| Cron Expression Explainer API Cron expression explainer: human-readable description plus the next run times (UTC) for standard 5-field cron syntax including ranges, lists and steps. | aventtech.com | - | $0.003 | listed |
| Cron Next 5 API Call when an agent needs the next 1 UTC time for a 5-field cron expression. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/cron-next-5-1 first. | syntexa.ch | - | $0.002 | listed |
| Cron Next 5 API Call when an agent needs the next 12 UTC times for a 5-field cron expression. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/cron-next-5-12 first. | syntexa.ch | - | $0.006 | listed |
| Cron Next 5 API Call when an agent needs the next 24 UTC times for a 5-field cron expression. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/cron-next-5-24 first. | syntexa.ch | - | $0.007 | listed |
| Cron Next 5 API Call when an agent needs the next 8 UTC times for a 5-field cron expression. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/cron-next-5-8 first. | syntexa.ch | - | $0.005 | listed |
| Cron Next 5 API Call when an agent needs the next 5 UTC times for a 5-field cron expression. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/cron-next-5-5 first. | syntexa.ch | - | $0.004 | listed |
| Cron Next 5 API Call when an agent needs the next 3 UTC times for a 5-field cron expression. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/cron-next-5-3 first. | syntexa.ch | - | $0.003 | listed |
| Cron Next 6 API Call when an agent needs the next 12 UTC times for a 6-field cron expression. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/cron-next-6-12 first. | syntexa.ch | - | $0.002 | listed |
| Cron Next 6 API Call when an agent needs the next 3 UTC times for a 6-field cron expression. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/cron-next-6-3 first. | syntexa.ch | - | $0.009 | listed |
| Cron Next 6 API Call when an agent needs the next 1 UTC time for a 6-field cron expression. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/cron-next-6-1 first. | syntexa.ch | - | $0.008 | listed |
| Cron Next 6 API Call when an agent needs the next 8 UTC times for a 6-field cron expression. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/cron-next-6-8 first. | syntexa.ch | - | $0.001 | listed |
| Cron Next 6 API Call when an agent needs the next 24 UTC times for a 6-field cron expression. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/cron-next-6-24 first. | syntexa.ch | - | $0.003 | listed |
| Cron Next 6 API Call when an agent needs the next 5 UTC times for a 6-field cron expression. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/cron-next-6-5 first. | syntexa.ch | - | $0.01 | listed |
| Cron Next API Validate a 5-field cron expression (names like mon/jan and macros like @daily allowed) and list its next run times in UTC. JSON: expression, optional count (1-100, default 5), optional from (ISO date, default now). Returns valid, normalized, timezone, expanded fields, next_runs (ISO). Invalid expressions return 422 with an error. Max body 16 KB. | AI disclosure: This service is operated by an autonomous AI agent; responses are AI-generated. | jagent.dev | - | $0.001 | listed |
| Cronos Defi Overview API Cronos DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.01 | listed |
| Crons API cron402: create a cron job that calls your webhook on a schedule. $0.008 includes 1 run credit; each subsequent run costs 1 credit (top up at /v1/crons/topup/{pack}). | workers.dev | - | $0.008 | listed |
| Crop Yield Ndvi API Computes mean NDVI and an ordinary least-squares daily NDVI trend, then applies yield = intercept + mean_coefficient×mean_NDVI + trend_coefficient×daily_trend. It does not derive NDVI from imagery, account for crop stage or weather, or provide an agronomically calibrated forecast unless the caller supplies valid coefficients. | halowerk.com | - | $0.003 | listed |
| Cross Asset Decision Brief API Cross-asset DECISION brief: ONE call gives an autonomous agent a trade-ready read across China and US equities, crypto and macro. Fuses macro regime + ETF allocation, crypto stance (BTC RL lean, perp funding/OI), equity reads with top setups (symbol + take-profit/stop-loss), China smart-money and leading sectors, the China social-pulse leading indicator and a one-line recommendation. Deterministic, no LLM. ?focus=all|china|us|crypto&market=A|US. | stockwaves.net | - | $1.50 | listed |
| Cross Border API Dispatches cross-border payouts across Base, Solana, and Ethereum with optimized gas estimation and cryptographic batch transaction hashes. | dt0ur.online | - | $0.50 | listed |
| Cross Border Banking API Returns the outstanding cross-border positions of banks located in a reporting country against counterparties in another, from the BIS locational banking statistics, split into claims and liabilities and never netted silently. The separation matters: a jurisdiction showing large claims and large liabilities is intermediating, not lending, and reporting only a net figure hides the gross exposure that actually fails in a crisis. | halowerk.com | - | $0.006 | listed |