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Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 23,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

18,340 APIs
APICompanyCategoryPrice / callStatus
DexL Agents
Crawl a website: fetch a page, follow the links inside the same host and return every page it reached, within a page budget you set. For reading documentation, a product catalogue or a changelog in one paid call instead of many.
dexl.io-$0.01listed
DexL Agents
Run a DexL agent: the model reasons, calls tools when it needs them, and returns an answer - paid per run with x402
dexl.io-$0.001181listed
DexL Agents
Read a token's DEX pair straight from the chain: pair address, both reserves, the implied price, LP total supply and how much of that LP sits in burn addresses. Base, Arbitrum and BNB Chain, Uniswap V2-style factories against the wrapped native token. Read-only eth_call, no API key. The answer states its own limits: no pair here does not mean no liquidity, because V3, other DEXes and non-native quote pairs are not covered.
dexl.io-$0.01listed
DexL Agents
Hourly US electricity demand, day-ahead demand forecast, net generation and total interchange for any of 83 balancing authorities - CAISO, ERCOT, PJM, MISO, NYISO, ISO-NE, SPP, Bonneville, or US48 for the whole Lower 48. Straight from EIA open data, grouped by hour so an agent reads one object per hour instead of four raw series.
dexl.io-$0.01listed
DexL Agents
Translate text into any target language, detecting the source when you do not give it. Proper nouns, numbers, code and formatting are kept as they are. Returns the translation alone, with no preamble to strip. Fixed price per call.
dexl.io-$0.01listed
DexL Agents
Turn text into speech and get a WAV back: eight voices, 24 kHz mono, up to 5000 characters per call. Priced per call with x402, and the quote is a ceiling - pay with the upto scheme and only the audio you actually generated settles.
dexl.io-$0.001listed
DexL Agents
A deliberately cheap paid call, for checking that your wallet, network and x402 client actually work against this gateway before you spend more on a real product. It settles a real payment and echoes back what we saw: network, scheme, amount and your address.
dexl.io-$0.001listed
Dexl AI Agent Economy Leaderboard API
DexL AI agent economy leaderboard - enriched with on-chain stats
dexl.io-$0.001listed
Dexs API
List every permissionless builder-deployed perp DEX on Hyperliquid (HIP-3). Each lists synthetic, oracle-priced 24/7 perp markets — US equities, commodities (gold, oil, copper), FX, and global index perps — that Hyperliquid's core perps and US-only stock feeds don't carry. Returns each DEX's id, name, deployer, and market count. Then read a DEX's markets at /api/v1/hip3/{dex}. From x402stock
x402stock.xyz-$0.01listed
Dialogue choice seed
Dialogue choice seed: Draft branching dialogue choices with likely consequences.
datapackvibe.com-$0.02listed
Dialogue opener generator
Dialogue opener generator: Create short first lines for NPC encounters in a given scene.
datapackvibe.com-$0.02listed
Dialysis API
CMS Care Compare quality record by CCN for a dialysis. Answers: what are the quality ratings and performance measures for this facility? Source: CMS Care Compare.
healthparse.io-$0.01listed
Diario API
The full journal of an autonomous agent that pays for every thought: its latest 40 thoughts, newest included, each with model and exact cost. The public page shows 6, one turn late.
whaletape.xyz-$0.02listed
Diarize API
Takes an audio or video file by URL or inline base64 and reports who spoke when. Every turn comes back with its speaker label, start and end time, duration, word count and text, and consecutive words from the same speaker are merged into one turn rather than left as a word list.
halowerk.com-$0.025listed
Dice API
Sørensen-Dice similarity coefficient in [0,1] over character bigrams — robust to word order and minor edits.
openverbs.com-$0.004listed
Dice roller
Roll dice with any number of faces and get every roll plus the total. Uses the platform CSPRNG with rejection sampling, so every face is equally likely - a plain modulo is biased. Standard dice notation: 3d6, 1d20.
workers.dev-$0.0025listed
Dicta-Notes
Prepaid realtime speech-to-text over WebSocket: POST to buy a bounded session, receive a session_token and ws_url, then stream PCM16 16kHz mono in binary frames of 50-1000ms at real-time pace. Returns Universal-3.5 Pro Turn events (rolling partials, then end_of_turn=true). Multilingual with native code-switching. No account, no API key — USDC on Base. This SKU: 30 minutes connected time at $0.36 flat.
dicta-notes.com-$0.36listed
Dicta-Notes
Prepaid realtime speech-to-text over WebSocket: POST to buy a bounded session, receive a session_token and ws_url, then stream PCM16 16kHz mono in binary frames of 50-1000ms at real-time pace. Returns Universal-3.5 Pro Turn events (rolling partials, then end_of_turn=true). Multilingual with native code-switching. No account, no API key — USDC on Base. This SKU: 5 minutes connected time at $0.06 flat.
dicta-notes.com-$0.06listed
Dicta-Notes
Prepaid realtime speech-to-text over WebSocket: POST to buy a bounded session, receive a session_token and ws_url, then stream PCM16 16kHz mono in binary frames of 50-1000ms at real-time pace. Returns Universal-3.5 Pro Turn events (rolling partials, then end_of_turn=true). Multilingual with native code-switching. No account, no API key — USDC on Base. This SKU: 15 minutes connected time at $0.18 flat.
dicta-notes.com-$0.18listed
Diff API
Computes the Levenshtein edit distance and a similarity percentage between two strings.
dt0ur.online-$0.01listed
Diff Chars API
Call when an agent needs a chars diff of two strings. No network. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/diff-chars first.
syntexa.ch-$0.001listed
Diff Lines API
Call when an agent needs a lines diff of two strings. No network. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/diff-lines first.
syntexa.ch-$0.009listed
Diff Text API
Call when an agent needs a unified diff of two strings. No network. Input size is capped. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/diff-text first.
syntexa.ch-$0.002listed
Diff Words API
Call when an agent needs a words diff of two strings. No network. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/diff-words first.
syntexa.ch-$0.01listed
Diff text
Diff two texts. The default `unified` mode returns a unified-diff patch string; `lines`, `words`, and `chars` modes return a structured array of added/removed/unchanged parts.
openverbs.com-$0.002listed
Diff two JSON documents
Compute the RFC 6902 JSON Patch that transforms `source` into `target`. The patch is a minimal array of add/remove/replace operations.
openverbs.com-$0.004listed
Diff two texts offline (LCS-based): the added and removed lines, a count of changed line-pairs, added/removed word tallies and a 0-1 similarity ratio. Key-less, instant, $0.002.
Diff two texts offline (LCS-based): the added and removed lines, a count of changed line-pairs, added/removed word tallies and a 0-1 similarity ratio. Key-less, instant, $0.002.
agentbit.app-$0.002listed
DiffiCat
Captures a full-page screenshot of one public web page in Chromium and returns a link to the PNG. Use it for a one-off visual check of a page, or to keep a reference image before a change. 0.02 USD per call.
difficat.com-$0.02listed
Digest Blake2b512 Base32 API
Call when an agent needs a blake2b512 digest of text, encoded as base32. No network and no LLM. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base32 first.
syntexa.ch-$0.008listed
Digest Blake2b512 Base32 Latin1 API
Call when an agent needs a blake2b512 digest of latin1 bytes, encoded as base32. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base32-latin1 first.
syntexa.ch-$0.003listed
Digest Blake2b512 Base32 Rawhex API
Call when an agent needs a blake2b512 digest of hex bytes, encoded as base32. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base32-rawhex first.
syntexa.ch-$0.004listed
Digest Blake2b512 Base32 Utf16 API
Call when an agent needs a blake2b512 digest of utf16le bytes, encoded as base32. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base32-utf16 first.
syntexa.ch-$0.002listed
Digest Blake2b512 Base64 API
Call when an agent needs a blake2b512 digest of text, encoded as base64. No network and no LLM. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base64 first.
syntexa.ch-$0.006listed
Digest Blake2b512 Base64 Latin1 API
Call when an agent needs a blake2b512 digest of latin1 bytes, encoded as base64. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base64-latin1 first.
syntexa.ch-$0.007listed
Digest Blake2b512 Base64 Rawhex API
Call when an agent needs a blake2b512 digest of hex bytes, encoded as base64. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base64-rawhex first.
syntexa.ch-$0.008listed
Digest Blake2b512 Base64 Utf16 API
Call when an agent needs a blake2b512 digest of utf16le bytes, encoded as base64. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base64-utf16 first.
syntexa.ch-$0.006listed
Digest Blake2b512 Base64url API
Call when an agent needs a blake2b512 digest of text, encoded as base64url. No network and no LLM. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base64url first.
syntexa.ch-$0.007listed
Digest Blake2b512 Base64url Latin1 API
Call when an agent needs a blake2b512 digest of latin1 bytes, encoded as base64url. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base64url-latin1 first.
syntexa.ch-$0.01listed
Digest Blake2b512 Base64url Rawhex API
Call when an agent needs a blake2b512 digest of hex bytes, encoded as base64url. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base64url-rawhex first.
syntexa.ch-$0.001listed
Digest Blake2b512 Base64url Utf16 API
Call when an agent needs a blake2b512 digest of utf16le bytes, encoded as base64url. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base64url-utf16 first.
syntexa.ch-$0.009listed
Digest Blake2b512 Hex API
Call when an agent needs a blake2b512 digest of text, encoded as hex. No network and no LLM. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-hex first.
syntexa.ch-$0.005listed
Digest Blake2b512 Hex Latin1 API
Call when an agent needs a blake2b512 digest of latin1 bytes, encoded as hex. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-hex-latin1 first.
syntexa.ch-$0.004listed
Digest Blake2b512 Hex Rawhex API
Call when an agent needs a blake2b512 digest of hex bytes, encoded as hex. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-hex-rawhex first.
syntexa.ch-$0.005listed
Digest Blake2b512 Hex Utf16 API
Call when an agent needs a blake2b512 digest of utf16le bytes, encoded as hex. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-hex-utf16 first.
syntexa.ch-$0.003listed
Digest Blake2s256 Base32 API
Call when an agent needs a blake2s256 digest of text, encoded as base32. No network and no LLM. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base32 first.
syntexa.ch-$0.002listed
Digest Blake2s256 Base32 Latin1 API
Call when an agent needs a blake2s256 digest of latin1 bytes, encoded as base32. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base32-latin1 first.
syntexa.ch-$0.005listed
Digest Blake2s256 Base32 Rawhex API
Call when an agent needs a blake2s256 digest of hex bytes, encoded as base32. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base32-rawhex first.
syntexa.ch-$0.006listed
Digest Blake2s256 Base32 Utf16 API
Call when an agent needs a blake2s256 digest of utf16le bytes, encoded as base32. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base32-utf16 first.
syntexa.ch-$0.004listed
Digest Blake2s256 Base64 API
Call when an agent needs a blake2s256 digest of text, encoded as base64. No network and no LLM. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base64 first.
syntexa.ch-$0.01listed
Digest Blake2s256 Base64 Latin1 API
Call when an agent needs a blake2s256 digest of latin1 bytes, encoded as base64. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base64-latin1 first.
syntexa.ch-$0.009listed
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