Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 11,000+ payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

11,259 APIs
APICompanyCategoryPrice / callStatus
Compute cost per successful delivery from total cost and success count — call when dividing total cost by successful deliveries. Use for SRE/ops math agents buy from broad utility catalogs: SLA, error
Compute cost per successful delivery from total cost and success count — call when dividing total cost by successful deliveries. Use for SRE/ops math agents buy from broad utility catalogs: SLA, error budget, success rate, and health scores with zero upstream cost. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, web search, or…
delx.ai-$0.003listed
Compute mid price and bid-ask spread in basis points — call when computing mid and bid-ask spread in basis points. Use on caller-supplied ticks/returns when agents need signal prep without a licensed
Compute mid price and bid-ask spread in basis points — call when computing mid and bid-ask spread in basis points. Use on caller-supplied ticks/returns when agents need signal prep without a licensed live market feed (ottoai-class demand, first-party transform). Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, web search, or med…
delx.ai-$0.003listed
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-$0.001listed
Compute part/whole as percent. Call when you express progress or share for agent dashboards. Returns percent value for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party loca
Compute part/whole as percent. Call when you express progress or share for agent dashboards. Returns percent value for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
delx.ai-$0.001listed
Compute percent return between start and end values — call when computing percent return between two values. Use on caller-supplied ticks/returns when agents need signal prep without a licensed live m
Compute percent return between start and end values — call when computing percent return between two values. Use on caller-supplied ticks/returns when agents need signal prep without a licensed live market feed (ottoai-class demand, first-party transform). Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, web search, or media gen…
delx.ai-$0.003listed
Compute success and failure rates from success and total counts — call when computing success and failure rates from counts. Use for SRE/ops math agents buy from broad utility catalogs: SLA, error bud
Compute success and failure rates from success and total counts — call when computing success and failure rates from counts. Use for SRE/ops math agents buy from broad utility catalogs: SLA, error budget, success rate, and health scores with zero upstream cost. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, web search, or medi…
delx.ai-$0.003listed
Compute the GS1 check digit for a code body missing it.
Compute the GS1 check digit for a code body missing it.
chainverdict.xyz-$0.004listed
Computed Next Actions Plan API
Computed next-actions plan: unblocked tasks, blocked tasks + reasons, critical path
workers.dev-$0.01listed
Computed Next Actions Plan API
Computed next-actions plan: unblocked tasks, blocked tasks + reasons, critical path
workers.dev-$0.01listed
Concentration API
DripMetricsAI (https://dripmetrics.ai/) provides on-demand order-book microstructure metrics computed fresh per request from Binance's public depth snapshot. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Concentration is a Herfindahl index of how concentrated volume is within the top depthLevels on each side; higher means a thinner, more fragile book.
dripmetrics.ai-$0.10listed
Concierge Agent
Generate a single-file HTML page from a text brief
conc-exe.xyz-$0.10listed
Conditions API
Bulk per-condition prices (Near Mint, Lightly Played, Moderately Played, Heavily Played, Damaged) for up to 500 trading cards in one request — price entire Pokemon, Magic: The Gathering, Yu-Gi-Oh, or Lorcana collections and store inventories by condition.
tcgapi.dev-$0.05listed
Confirmations Needed
Compute confirmations remaining from head and inclusion block. Call when progress bars and readiness gates for deposit/finality logic. Returns confirmations observed vs needed 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-$0.001listed
ConflictPulse
Per-country conflict / instability signal from GDELT (?country=)
lonestaroracle.xyz-$0.05listed
Confluence Deep Research
Test an investment thesis or fact-check a claim against a company's actual SEC filings. Send {ticker, statement}; an analyst selects the relevant 10-K/10-Q/8-K from the full EDGAR index, deep-reads them, and returns an evidence-graded verdict — SUPPORTS, MIXED, UNDERCUTS, or INSUFFICIENT — with verbatim quotes, red flags, and what went unread. Async: pay, job id in ~2s, result in ~3 min. Built for due-diligence and equity-research agents.
capitalspec.com-$1.00listed
Connection Header Tokenize: Connection Header Tokenize normalizes hop-by-hop connection option tokens from bounded caller-supplied values without an external provider. Call Connection Header Tokenize
Connection Header Tokenize: Connection Header Tokenize normalizes hop-by-hop connection option tokens from bounded caller-supplied values without an external provider. Call Connection Header Tokenize before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Connection Header Tokenize as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, statel…
delx.ai-$0.001listed
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-$0.04listed
Conservation System Map JSON API
Paid compressed relationship map connecting conservation, habitat protection, biodiversity, water systems, pollinators, plant communities, wildlife movement, and restoration systems.
robbiegeorgephotography.com-$5.00listed
Constant-product AMM output amount for a given input size. Call when simulating x*y=k swaps offline from reserves you already know. Returns amount out and new reserves as deterministic JSON for $0.001
Constant-product AMM output amount for a given input size. Call when simulating x*y=k swaps offline from reserves you already know. Returns amount out and new reserves 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-$0.001listed
ConsumerPulse
US consumer-demand signal (retail sales)
aidress.ai-$0.05listed
Contar Tokens API
Estima los tokens de un texto (para presupuestar llamadas LLM). Alto volumen. input=texto.
andreax.dev-$0.001listed
Content Disposition Parse: Content Disposition Parse extracts disposition type, filename, and safe parameters from bounded caller-supplied values without an external provider. Call Content Disposition
Content Disposition Parse: Content Disposition Parse extracts disposition type, filename, and safe parameters from bounded caller-supplied values without an external provider. Call Content Disposition Parse before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Content Disposition Parse as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party,…
delx.ai-$0.001listed
Content Length Check: Content Length Check compares declared Content-Length with an observed byte count from bounded caller-supplied values without an external provider. Call Content Length Check befo
Content Length Check: Content Length Check compares declared Content-Length with an observed byte count from bounded caller-supplied values without an external provider. Call Content Length Check before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Content Length Check as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless, memor…
delx.ai-$0.001listed
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-$0.01listed
Content Range Parse: Content Range Parse parses a Content-Range response and checks total-size consistency from bounded caller-supplied values without an external provider. Call Content Range Parse be
Content Range Parse: Content Range Parse parses a Content-Range response and checks total-size consistency from bounded caller-supplied values without an external provider. Call Content Range Parse before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Content Range Parse as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless, memo…
delx.ai-$0.001listed
Content Type Match: Content Type Match checks a concrete Content-Type against an expected media range from bounded caller-supplied values without an external provider. Call Content Type Match before a
Content Type Match: Content Type Match checks a concrete Content-Type against an expected media range from bounded caller-supplied values without an external provider. Call Content Type Match before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Content Type Match as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless, memory-only…
delx.ai-$0.001listed
Content Type Parse: Content Type Parse splits a Content-Type value into media type and parameters from bounded caller-supplied values without an external provider. Call Content Type Parse before accep
Content Type Parse: Content Type Parse splits a Content-Type value into media type and parameters from bounded caller-supplied values without an external provider. Call Content Type Parse before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Content Type Parse as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless, memory-only exe…
delx.ai-$0.001listed
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-$0.03listed
ContentForge
Content repurposing — turns any URL into a LinkedIn post, 3 tweets, newsletter blurb, and SEO summary
lonestaroracle.xyz-$0.15listed
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-$0.10listed
ContentRewardsAI
Extract jpg stills from a completed PRODUCTION render at $0.002 per frame (1s @ $0.10/min, 3 dp). Body: { render_id, times?, every_second?, duration_seconds? }. Max 60/request. Stage stills: POST /api/agent/shotstack/render/{id}/frames (SIWX, free).
extendcontent.com-$0.004listed
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-$0.003listed
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-$0.005listed
Context compressor for AI agents
Context compressor for AI agents
railway.app-$0.008listed
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-$25.00listed
Contract Creator Lookup
Deployer address and creation transaction for a contract address, from Etherscan's V2 API -- who deployed it and when, pairs naturally with /contract-source. A non-contract or unrecorded address returns found=false rather than an error. $0.01/call.
x402financialdata.com-$0.01listed
Contract Risk Screener
EVM contract risk screen
etherealgoodsco.store-$0.05listed
Contract Source & ABI
Verified contract source code, parsed ABI, and compiler metadata for a contract address on Ethereum, from Etherscan's V2 API -- including proxy detection with the implementation contract address, so you're not left guessing why a proxy's own source looks empty. An unverified contract returns verified=false with null source/ABI rather than an error. $0.01/call.
x402financialdata.com-$0.01listed
Control Loop API
Flags control-loop recon patterns and living-off-the-land/RMM-tool abuse from caller-submitted process/command observations. Pass observed_processes? and/or observed_commands? (comma-separated, max 40 combined), optional zone (OT/IT/DMZ). Fully deterministic keyword matching, no LLM. Grounded in CyberAgentX and AgenticCyOps (arXiv 2603.09134). ADVISORY ONLY — never executes containment or any network action.
onrender.com-$0.15listed
Convert #hex or rgb() colors to hex/rgb/hsl for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limita
Convert #hex or rgb() colors to hex/rgb/hsl for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting.
delx.ai-$0.001listed
Convert #rrggbb to RGB channels. Call when you bridge CSS hex into agent numeric color ops. Returns r,g,b and valid for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party loc
Convert #rrggbb to RGB channels. Call when you bridge CSS hex into agent numeric color ops. Returns r,g,b and valid for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
delx.ai-$0.001listed
Convert 6-decimal USDC raw units into human USDC amounts. Call when displaying USDC balances or payment receipts stored as raw integers. Returns USDC amount with decimals=6 as deterministic JSON for $
Convert 6-decimal USDC raw units into human USDC amounts. Call when displaying USDC balances or payment receipts stored as raw integers. Returns USDC amount with decimals=6 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-$0.001listed
Convert API
Convert an amount from one fiat currency to another at the latest ECB rate; returns the rate, converted result, and rate date.
railway.app-$0.001listed
Convert American odds into implied probability. Call when US sportsbook-style odds into probability for models. Returns implied probability from American odds as deterministic JSON for $0.001 USDC via
Convert American odds into implied probability. Call when US sportsbook-style odds into probability for models. Returns implied probability from American odds 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-$0.001listed
Convert An Array Of JSON Objects Into CSV API
Convert an array of JSON objects into CSV — column union across rows or explicit column order; nested values are JSON-stringified into cells.
workers.dev-$0.002listed
Convert CSV string to JSON array with auto-detected delimiter and type inference. Algorithmic.
Convert CSV string to JSON array with auto-detected delimiter and type inference. Algorithmic.
strale.io-$0.0216listed
Convert Celsius to Fahrenheit. Call when you normalize weather/agent sensor units. Returns fahrenheit and celsius for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local
Convert Celsius to Fahrenheit. Call when you normalize weather/agent sensor units. Returns fahrenheit and celsius for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
delx.ai-$0.001listed
Convert Fahrenheit to Celsius. Call when you normalize imperial sensor readings for agent logic. Returns celsius and fahrenheit for $0.001 USDC via x402 on Base. No network, no keys, no retention; fir
Convert Fahrenheit to Celsius. Call when you normalize imperial sensor readings for agent logic. Returns celsius and fahrenheit for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.
delx.ai-$0.001listed
Convert HTML To Clean Markdown API
Convert HTML to clean Markdown — turn scraped web pages into LLM-ready text. Handles headings, lists, tables, links, code blocks. Deterministic, no LLM.
workers.dev-$0.005listed
Convert HTML to Markdown API
Converts the HTML content of a webpage into Markdown. You provide the webpage URL, and the response returns the converted Markdown along with related metadata.
apiosk.com-$0.020625listed
← Prevpage 124 of 226Next →