| Compare Exactly Three Us Addresses API Compare exactly three US addresses. Returns non-PII RentCast records, bounded Locus checks, deterministic differences, work items, and validated nextCalls. The exact unpaid POST reports current provider readiness before a 402; it does not reserve capacity. Price includes up to nine Turnkey signatures. No winner, valuation, prediction, or recommendation. Private, no-store. npx @velinussage/locus-agent-skill add. | locus.report | - | $2.49 | listed |
| Compare Two Hashes Or Secrets In Constant Time API Compare two hashes or secrets in constant time — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.001 | listed |
| Compare declared retention with a maximum policy window. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial de Compare declared retention with a maximum policy window. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorization and production co… | delx.ai | - | $0.003 | listed |
| Compare open-web authority for 2 to 20 domains Compare open-web authority for 2 to 20 domains | forgemesh.io | - | $0.02 | listed |
| Compare two JSON objects and return structured diff. Shows added, removed, and changed fields with paths and values. Algorithmic. Compare two JSON objects and return structured diff. Shows added, removed, and changed fields with paths and values. Algorithmic. | strale.io | - | $0.0324 | listed |
| Compare two semantic version strings. Returns -1, 0 or 1 for less-than, equal or greater-than. Compare two semantic version strings. Returns -1, 0 or 1 for less-than, equal or greater-than. | agentbit.app | - | $0.0015 | listed |
| Compare versions Compare two semantic versions and report which is greater (precedence-aware). | openverbs.com | - | $0.002 | listed |
| Compass Compare the measured on-chain cost of a USDC transfer across Base, Polygon, Arbitrum, Ethereum, and XDC, using gas units simulated per chain, live gas prices, fresh chain heads and the rollup L1 data fee, sorted cheapest first. | 402rates.com | - | $0.01 | listed |
| Competitive And Market Intelligence API Competitive and market intelligence: live web research on a company, product or protocol, returned with the sources it read. | agentpaystore.com | - | $0.20 | listed |
| Compile API Validate a fixed JSON CSV column specification before assigning extraction or checking deliveries. Send typed column settings in requirements; returns the validated spec for /v1/accept/csv. Rejects unknown fields and unsupported settings. This checks the specification itself, not CSV data. No custom expressions, cross-column rules or prose-to-rule conversion. Schemas/examples attached; full contract: /openapi.json. | mekler.ai | - | $50,000.00 | listed |
| Complete token due-diligence in one call: live price, liquidity, 24h volume, DEX pairs AND on-chain supply/mint authority. Replaces several lookups. Complete token due-diligence in one call: live price, liquidity, 24h volume, DEX pairs AND on-chain supply/mint authority. Replaces several lookups. | 47620.xyz | - | $20,000.00 | listed |
| Completions API Search products across China B2B wholesale marketplaces (Yiwugo, Made-in-China, DHgate) via a stealth browser farm. Returns structured products: title, price, MOQ, supplier, images (optional CDN URLs). POST with {keyword, siteIds, limitPerSite, saveMedia}. Best for B2B sourcing, price comparison, and dropshipping research. | monpham.work | - | $0.01 | listed |
| Completions API Text completion using the model selected in the request body. | onhub.ai | - | $0.002 | listed |
| Completions API OpenAI-compatible chat completion, priced by counted input tokens + max output tokens at per-model rates | mapleai.shop | - | $1,623.00 | listed |
| Completions API OpenAI-compatible chat completions over x402 (local GPU models, no API key) — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.005 | listed |
| Completions API OpenAI-compatible chat completion, priced by counted input tokens + max output tokens at per-model rates | mapleai.shop | - | $0.001623 | listed |
| Completions API OpenAI-compatible chat completion, priced by counted input tokens + max output tokens at per-model rates | mapleai.shop | - | $0.001023 | listed |
| Completions API Send a conversation to a model and get a completion back. Works exactly like the OpenAI chat completions endpoint. Pass messages and a model slug, get a response with the assistant's reply. Supports streaming for real-time token delivery, tool calling for function execution, structured outputs via response_format, and controllable reasoning depth on supported models. | ERROR: Unable to calculate price. | orthogonal.com | - | $0.005 | listed |
| Completions API Get OpenAI-compatible inference from many models at market prices via Surplus Intelligence. | surplusintelligence.ai | - | $0.003301 | listed |
| Completions API Text completion using the model selected in the request body. | onhub.ai | - | $0.002 | listed |
| CompliAPI Screen an email address against OFAC SDN and other global sanctions lists. Call during onboarding or KYC review to check whether an email is associated with a sanctioned entity. Returns per-list matches with source URLs. | compliapi.com | - | $0.01 | listed |
| CompliAPI Check whether a country or region carries sanctions designations, such as comprehensive OFAC embargoes. Call to gate signups, shipments or transactions by country. Accepts a country name or ISO code; returns the designating lists with source URLs. | compliapi.com | - | $0.01 | listed |
| Compliance API Pre-pay COMPLIANCE screen for regulated onchain flows. POST {target:{payto_address, agent_id?}, payment_context?:{amount,asset}} returns compliance_decision pass/flag/block, diligence_tier, obligations and checks: OFAC sanctions (hard block), counterparty due-diligence tier, structuring/smurfing detection (many sub-threshold payments aggregating within 24h, needs agent_id), and the FATF Travel-Rule threshold reported as informational. Screening support, not legal advice. | 402sentinel.com | - | $0.02 | listed |
| CompliancePulse Is this EU VAT number valid? Live VIES check against the European Commission's official VAT Information Exchange System — validate a European VAT id, verify a business tax id before invoicing, confirm B2B reverse-charge / zero-rating eligibility. Returns the registered trader name and address where the member state discloses them. Deterministic: no LLM. Distinguishes a genuinely invalid number from a member state whose system is merely offline, which VIES itself does not do cleanly. | theaslangroupllc.com | - | $0.01 | listed |
| Composite Transformation API Composite transformation: extracts structured data, entities, tables, and stats from text. One call replaces 4 endpoints. 🆓 5 free trial calls per signed wallet | minia2a.uk | - | $0.01 | listed |
| Compound Governance Token API Compound (COMP) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.001 | listed |
| Compound Growth API Future value with compounding and optional regular contributions — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.002 | listed |
| Compress a prompt to be shorter while preserving semantic meaning. Specify target reduction percentage (10-70%). Compress a prompt to be shorter while preserving semantic meaning. Specify target reduction percentage (10-70%). | strale.io | - | $0.0324 | listed |
| Compute A Sha 256 Hex Digest Of A Text Payload API Compute a SHA-256 hex digest of a text payload. Cryptographic hash / checksum helper. Not an attestation. | vercel.app | - | $0.001 | listed |
| Compute an HMAC signature (hex) of an input string with a secret key. Supports sha256, sha512 and other algorithms — for webhook signing and message authentication. Compute an HMAC signature (hex) of an input string with a secret key. Supports sha256, sha512 and other algorithms — for webhook signing and message authentication. | agentbit.app | - | $0.0015 | listed |
| Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| Compute the GS1 check digit for a code body missing it. Compute the GS1 check digit for a code body missing it. | chainverdict.xyz | - | $0.004 | listed |
| Compute the MD5 hash (hex digest) of an input string. Fast, deterministic checksums and legacy fingerprints (not for security-sensitive hashing). Compute the MD5 hash (hex digest) of an input string. Fast, deterministic checksums and legacy fingerprints (not for security-sensitive hashing). | agentbit.app | - | $0.0015 | listed |
| Compute the SHA-1 hash (hex digest) of an input string. Deterministic fingerprints and git-style content identifiers. Compute the SHA-1 hash (hex digest) of an input string. Deterministic fingerprints and git-style content identifiers. | agentbit.app | - | $0.0015 | listed |
| Compute the SHA-256 hash (hex digest) of an input string. Deterministic cryptographic hashing for checksums, fingerprints and content addressing. Compute the SHA-256 hash (hex digest) of an input string. Deterministic cryptographic hashing for checksums, fingerprints and content addressing. | agentbit.app | - | $0.0015 | listed |
| Compute the SHA-512 hash (hex digest) of an input string. Deterministic cryptographic hashing for checksums and fingerprints. Compute the SHA-512 hash (hex digest) of an input string. Deterministic cryptographic hashing for checksums and fingerprints. | agentbit.app | - | $0.0015 | listed |
| ComputeIndex Energy cost per GPU-hour by US power region + regional basis (no params) | lonestaroracle.xyz | - | $0.10 | listed |
| Concentration API The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. How concentrated Charter and Branch ownership is across wallets, including a standard concentration score and a genesis-versus-auction breakdown. | onesource.io | - | $0.02 | listed |
| Concurrency Guard Enforce concurrent slot limits | phion.systems | - | $0.002 | listed |
| Confidence Calib API Compares scalar confidence with binary correctness, calculates mean squared Brier loss, partitions confidence into caller-selected equal-width bins and reports expected and maximum calibration error. It does not validate labels, correct class imbalance or prove calibration beyond the supplied sample. | halowerk.com | - | $0.003 | listed |
| Conflict Resolution Select among conflicting results using explicit policy | phion.systems | - | $0.003 | listed |
| ConflictPulse Per-country conflict / instability signal from GDELT (?country=) | lonestaroracle.xyz | - | $0.05 | listed |
| Connections API Get business connections for a specific company 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 | - | $0.04 | listed |
| Connections API Discover connections across portfolio 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 | - | $0.04 | listed |
| Consensus API Analyst consensus for one KRX ticker, built from the archived research history: mean/median/min/max target price across brokerages, the spread between them, the rating distribution, and a revision log of every target-price and rating change each house has made. Consensus uses each house's latest view, so a weekly publisher does not outvote a quarterly one. Params: ?window=30d|90d|180d|365d (default 90d). | workers.dev | - | $0.12 | listed |
| Consensus grade level Summarise a text's difficulty as a single consensus US grade level (averaging the five grade formulas), plus the Flesch Reading Ease, a plain-language difficulty band and an approximate age range. | openverbs.com | - | $0.002 | listed |
| Constants API The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Chain-read protocol constants: base rate, epoch length, floors, and where each one was last read from. | onesource.io | - | $0.005 | listed |
| Contact Enrichment Evidence Resolve a business contact through People Data Labs with free input preflight and signed evidence | phion.systems | - | $0.007 | listed |
| Contacts API Collect the emails, phone numbers and social profiles a page visibly publishes. Emails, phone numbers and social profile links visibly published on a page, read from the rendered DOM and mailto: and tel: links. Nothing is inferred, enriched or cross-referenced: only what the page itself shows. Body: {url}. | x-402.online | - | $0.005 | listed |
| Container Check API Validates the ISO 6346 check digit and separates owner, category and serial components. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. | halowerk.com | - | $0.003 | listed |