| Concurrency Guard Enforce concurrent slot limits | phion.systems | - | $0.002 | 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 |
| 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 |
| Container Load API Loads a package list into one loading space and returns the plan, not an estimate. The floor starts as one free surface; packages are sorted by footprint, then height, then weight, then identifier, and each one is placed on the lowest, then frontmost, then smallest free surface it fits on, turned by 90 degrees around the vertical axis where that makes it fit. | halowerk.com | - | $0.006 | listed |
| Content API Fetch a URL with a real rendered browser (JavaScript executed) and return clean Markdown. Results are cached for 24 hours per URL, so repeat calls for the same page are fast and don't re-render. | tariffmonkee.com | - | $0.005 | listed |
| Content Hash API Call when an agent needs a SHA-256 or MD5 hex digest of provided text. No network. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/content-hash first. | syntexa.ch | - | $0.001 | listed |
| Content Posted From An Apple Device API Content posted from an Apple device. Try it yourself by downloading Proofivy on the App Store | proofivy.com | - | $0.01 | listed |
| Content Youtube Research API Extracts and analyzes YouTube video transcripts into a structured research report with cited timestamps, not a generic summary. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). Shares the deep-research methodology of research.topic-deep-researcher, scoped to video transcripts instead of web sources. | craigmbrown.com | - | $0.03 | listed |
| ContentForge Content repurposing — turns any URL into a LinkedIn post, 3 tweets, newsletter blurb, and SEO summary | lonestaroracle.xyz | - | $0.15 | listed |
| ContentRewardsAI Queue a production video render at $0.10/min USDC (billed by the second, rounded to $0.001). Same Edit JSON as staging (https://shotstack.io/docs/api/). Poll status; POST /shotstack/frames for stills at $0.002 each. | extendcontent.com | - | $0.10 | listed |
| Contents API Read any web page as clean LLM-ready markdown for $0.003 — the natural companion to /web/search. Send a URL, get back the readable core: title, headings, paragraphs, lists and links, stripped of scripts, styles, navigation and other boilerplate. Choose markdown or plain text and cap the size with max_chars (default 20000; a truncated flag tells you when the cut hit). Unreachable or non-HTML targets cost nothing. Pay per call in USDC, no account, no API key. | workers.dev | - | $0.003 | listed |
| Context Provenance Labeler Hash and label agent context by declared integrity, confidentiality and source | phion.systems | - | $0.002 | listed |
| Context Relay URL-to-Markdown web extraction and context compression for AI agents. Fetch a public web page and return clean, task-relevant, citation-verifiable LLM context with exact excerpts, locators, hashes, and | workers.dev | - | $0.005 | listed |
| ContextSlim [MCP: fetch_result] Targeted JSONPath extraction (query param mode) from cached context reference. | friczero.com | - | $0.001 | listed |
| ContextSlim [MCP: optimize_context] Pay-per-call JSON context pruning & LLM token budget enforcement. Saves up to 85% prompt tokens. | friczero.com | - | $0.001 | listed |
| Continue API Resume processing pending pages in an existing crawl job. Call repeatedly until status is 'completed'. | orthogonal.com | - | $0.03 | listed |
| Contract ABI Returns the ABI (Application Binary Interface) of a verified Ethereum smart contract as JSON. Takes a contract address (0x + 40 hex). Query: address (contract, 0x + 40 hex). | ts.net | - | $0.003 | listed |
| Contract ABI Fetch a verified contract's ABI and metadata by address, keylessly, from Sourcify. Returns the ABI plus a summarized list of function and event signatures, the contract name and compiler, and proxy detection (is_proxy + implementation address). Block explorers gate the ABI behind an API key; this does not. Chains: base, ethereum, arbitrum, optimism, polygon, bsc, avalanche. No API keys, no LLM, one x402 USDC micropayment per call. | cyberwarex.com | - | $0.003 | listed |
| Contract ABI Lookup Checks Sourcify for a Base contract's verification status and returns its ABI as function/event name lists + item count (full or partial match). No API key required. | com.tr | - | $0.02 | listed |
| Contract API Classify any address on base, ethereum, arbitrum, optimism, polygon, bsc: wallet (EOA, incl. EIP-7702 delegation) or contract, bytecode size, upgradeable proxy and implementation (EIP-1967, beacon, EIP-1167 clones), token standard (ERC-20/721/1155), Safe multisig threshold and owners, and Ownable owner. | dt0ur.online | - | $0.01 | listed |
| Contract Awards API Which companies just won federal money? Bulk feed over USAspending prime awards (contracts + assistance), newest-first by action date — a funded-growth signal for the awardee. Flat rows, cursor-paginated up to 1000/page, filterable by NAICS, awarding agency, minimum amount, award kind, or since. Each row carries the awardee, agency, award amount (with a banded size bucket), NAICS, dates, and UEI. Observational public records as filed. | govparse.io | - | $25.00 | listed |
| Contract Event Logs (arbitrum) API Contract Event Logs (arbitrum). Arbitrum contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows. | saylorinnovations.com | - | $5,000.00 | listed |
| Contract Event Logs (base) API Contract Event Logs (base). Base contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows. | saylorinnovations.com | - | $5,000.00 | listed |
| Contract Event Logs (bsc) API Contract Event Logs (bsc). BNB Chain (BSC) contract event logs over a recent block window: block, transaction hash, log index, topics and data, optionally filtered by event signature (?topic0=). Use it to watch a contract for transfers, swaps or custom events. | saylorinnovations.com | - | $5,000.00 | listed |
| Contract Event Logs (ethereum) API Contract Event Logs (ethereum). Ethereum contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows. | saylorinnovations.com | - | $5,000.00 | listed |
| Contract Event Logs (optimism) API Contract Event Logs (optimism). Optimism contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows. | saylorinnovations.com | - | $5,000.00 | listed |
| Contract Event Logs (polygon) API Contract Event Logs (polygon). Polygon contract event logs: raw logs for a contract, optional ?topic0= event filter, up to 2,000 blocks, newest first, up to 200 rows. | saylorinnovations.com | - | $5,000.00 | listed |
| Contract Health Audit API LP (liquidity pool) lock/burn audit reusing the same GoPlus data as token-risk - checks whether liquidity is locked, burned, or freely held by a single wallet, a rug-pull signal token-risk does not cover. No qualitative judgment, only GoPlus's own lock/burn numbers. Paid in USDC on Base. | onrender.com | - | $0.02 | listed |
| Contract Identity 🆕 What sits at a Base address: contract or plain wallet, and if a contract, whether it declares ERC-721 or ERC-1155 via ERC-165 or carries the ERC-20 shape, plus name, symbol, decimals and code size. Interface support is read from the contract's own declaration first and only inferred when there is none — the ordering matters, because NFTs answer totalSupply() too. | com.tr | - | $0.002 | listed |
| Contract Storage Slot (arbitrum) API Contract Storage Slot (arbitrum). Arbitrum contract storage slot read: raw 32-byte value plus uint and address decodings. | saylorinnovations.com | - | $2,000.00 | listed |
| Contract Storage Slot (base) API Contract Storage Slot (base). Base contract storage slot read: raw 32-byte value plus uint and address decodings. | saylorinnovations.com | - | $2,000.00 | listed |
| Contract Storage Slot (bsc) API Contract Storage Slot (bsc). BNB Chain (BSC) raw contract storage slot read with the value also decoded as a uint256 and as an address. Use it to inspect proxy implementations, owners, paused flags and other on-chain state not exposed by a getter. | saylorinnovations.com | - | $2,000.00 | listed |
| Contract Storage Slot (ethereum) API Contract Storage Slot (ethereum). Ethereum contract storage slot read: raw 32-byte value plus uint and address decodings. | saylorinnovations.com | - | $2,000.00 | listed |
| Contract Storage Slot (optimism) API Contract Storage Slot (optimism). Optimism contract storage slot read: raw 32-byte value plus uint and address decodings. | saylorinnovations.com | - | $2,000.00 | listed |
| Contract Storage Slot (polygon) API Contract Storage Slot (polygon). Polygon contract storage slot read: raw 32-byte value plus uint and address decodings. | saylorinnovations.com | - | $2,000.00 | listed |
| Contract Verified API Is a contract's source code verified on the explorer — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.006 | listed |
| Contract or wallet Tells whether an address is a smart contract or a plain wallet, and how big its bytecode is. A cheap safety check before sending funds. Via eth_getCode. | workers.dev | - | $0.005 | listed |
| Contract storage slot Read one 32-byte storage slot from a contract, the raw state under whatever the source code calls it. Returns the word as hex plus three readings of the same bytes - unsigned integer, address (low 20 bytes) and boolean - because a slot is untyped on chain and only the caller knows which it meant. Useful for proxy implementation slots, paused flags and any value the ABI does not expose. EVM chains: ethereum, base, polygon, arbitrum, optimism. | agent402.tools | - | $0.001 | listed |
| Control Evidence Gaps API Find missing or stale declared evidence before a governance review. Compare up to 40 control requirements with revision- and scope-bound evidence descriptors. Does not inspect evidence contents, evaluate control effectiveness or certify compliance. | mahastrategies.com | - | $0.019 | listed |
| Conversion API Calculates live exchange rates and converted settlement amounts across global fiat and cryptocurrency pairs. | dt0ur.online | - | $0.05 | listed |
| Convert / rebase timecode Rebase a timecode (or a raw frame count) from one frame rate to another on a real-time basis, so the wall-clock position is preserved. Give a source frameRate plus timecode or totalFrames, and a toFrameRate (with optional toDropFrame). Returns the target timecode, frame count and seconds. | openverbs.com | - | $0.002 | listed |
| Convert A Document API Convert a document: HTML to Markdown or text, Markdown to HTML or text, a public URL to clean Markdown, text, or HTML (scripts, styles, and boilerplate removed), or a PDF (base64 or URL, 5MB, 200 pages) to text. Returns the converted document with its title or page count. $0.01. | vimabrosta.com | - | $0.01 | listed |
| Convert A Time Between Iana Timezones API Convert a time between IANA timezones. JSON: time (ISO with Z/offset, local YYYY-MM-DDTHH:MM read in from_tz, unix seconds or "now"; default now), from_tz (default UTC), to_tz (zone or array of 1-20, default UTC), optional add {weeks,days,hours,minutes,seconds}, optional diff_to. Returns utc, unix, conversions [{timezone,local,offset,iso,weekday}], diff. Max body 64 KB. | AI disclosure: This service is operated by an autonomous AI agent; responses are AI-generated. | jagent.dev | - | $0.001 | listed |