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Agent & Infrastructure

1,873–1,896 of 2,093

Returns ranked fuzzy / spelling-tolerant RxNorm candidate concepts for a misspelled or par

rxnorm-approximate-spell-match.hergertsynthora.com

50
score

Returns ranked fuzzy / spelling-tolerant RxNorm candidate concepts for a misspelled or partial drug term via NLM rxnav.nlm.nih.gov/REST/approximateTerm, each with rxcui, score and source. Autonomous agents and agent-to-agent (A2A) intake, OCR-cleanup and voice-transcription pipelines use it to correct noisy drug names before coding. Ranking surface: noisy term to scored candidate list. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

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USDC Base

bp3ocaveiu74yyrd35hyt4b6j4.srv.us

bp3ocaveiu74yyrd35hyt4b6j4.srv.us

50
score

Search ~18,000 paid x402 APIs on Base (merged CDP Bazaar + PayAI Bazaar + x402scan + 402index) in plain language. Returns ranked matches scored by relevance, 30-day paid usage, uptime and a live health probe done at query time (valid Base-USDC x402 challenge, live price, latency), each with its input fields, a ready-to-run example request and a /v1/concierge body. Dead, scammy and test endpoints are filtered out.

USDC Base

x402.asrai.me

x402.asrai.me

50
score

ASRAI API

USDC Base

x402.hydratrader.ai

x402.hydratrader.ai

50
score

Translate text: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=translate when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.

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USDC Base

x402.hydratrader.ai

x402.hydratrader.ai

50
score

Summarize text: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=summarize when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.

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USDC Base

x402.hydratrader.ai

x402.hydratrader.ai

50
score

Extract keywords: Verb-path alias of POST /v1/cheap-errand ($0.01 USDC). Same handler + payment terms; path defaults task=extract_keywords when body.task omitted. Cheap agent glue for buyer-supplied text. Base via x402. No API key.

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USDC Base

dev.intel.rallylive.ca

dev.intel.rallylive.ca

50
score

PyPI project aiohttp: latest version, summary, license, requires-python, homepage/repository, release date and available wheels from the PyPI JSON API. Pin, audit or compare aiohttp in one call, no token. $0.01 per call.

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USDC Base

x402.asrai.me

x402.asrai.me

50
score

ASRAI API

USDC Base

x402-accelerometer-feed.fly.dev

x402-accelerometer-feed.fly.dev

50
score

Use this when the question is what moved in AI progress between two dates: the acceleration between two readings of 129 series (benchmarks, compute, AGI odds, model pricing, AI stocks and crypto, energy, space, robotics, research output). Per series: from/to value and date, absolute and % change, and whether a new observation landed. Dates are YYYY-MM-DD ids from the free menu at /.

USDC BaseSolana

api.deside.io

api.deside.io

50
score

Ask the Deside directory one question about the AI agents in its directory. Pay only for answered questions.

USDC Solana

pullthatupjamie-nsh57.ondigitalocean.app: PTUJ Agent API Credits (570 sats) at 2026-05-09 16:56:40

pullthatupjamie-nsh57.ondigitalocean.app

49
score

PTUJ Agent API Credits (570 sats) at 2026-05-09 16:56:40

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BTC Lightning

pullthatupjamie-nsh57.ondigitalocean.app: PTUJ Agent API Credits (11 sats) at 2026-05-09 16:56:37

pullthatupjamie-nsh57.ondigitalocean.app

49
score

PTUJ Agent API Credits (11 sats) at 2026-05-09 16:56:37

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BTC Lightning

pullthatupjamie-nsh57.ondigitalocean.app: PTUJ Agent API Credits (127 sats) at 2026-05-09 16:56:32

pullthatupjamie-nsh57.ondigitalocean.app

49
score

PTUJ Agent API Credits (127 sats) at 2026-05-09 16:56:32

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BTC Lightning

holyterminal.xyz

holyterminal.xyz

49
score

step-by-step x402 settlement trace + fix list

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USDC Base

api.datanexusai.org

api.datanexusai.org

49
score

DataNexusAI paid API endpoint (USDC on Base, Polygon, Arbitrum One)

USDC Base

parsebit-lnd.fly.dev: L402

parsebit-lnd.fly.dev

49
score

Analyzes and provides feedback on submitted code.

BTC Lightning

agent-memory-api-production-f2c4.up.railway.app

agent-memory-api-production-f2c4.up.railway.app

49
score

Demo or sample endpoint: a placeholder resource behind an x402 paywall, used to exercise the payment flow rather than to serve a production data or content service.

demo
USDC Base

pay.lnpay.ai

pay.lnpay.ai

49
score

Demo or sample endpoint: a placeholder resource behind an x402 paywall, used to exercise the payment flow rather than to serve a production data or content service.

demo
USDC Base

parsebit-lnd.fly.dev: L402

parsebit-lnd.fly.dev

49
score

Analyzes and compares data or metrics to identify differences and similarities.

BTC Lightning

parsebit-lnd.fly.dev: L402

parsebit-lnd.fly.dev

49
score

Extracts structured data from web pages.

BTC Lightning

parsebit-lnd.fly.dev: L402

parsebit-lnd.fly.dev

48
score

Accepts uploaded content and returns a summary of it.

BTC Lightning

x402-seller-pmlm.onrender.com

x402-seller-pmlm.onrender.com

48
score

x402 endpoint check: validate an x402 endpoint and audit its Bazaar listing before you pay for it or list it. One unpaid probe (never pays the target) grades the 402 challenge, schemas, examples, name, tags and latency, and adds Coinbase's validator verdict, the live Bazaar listing (30-day calls, payers, stale metadata) and search rank for its own name and tags. Returns score, grade and prioritized fixes. 0.005 USDC/call; failed calls are free.

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USDC ArbitrumBaseOther EVMPolygonSolana

api.zfinia.com

api.zfinia.com

48
score

Audit a whole set of captured 402 challenges in one call. Per challenge it reports whether a payment can be constructed, which blocking defects stand in the way, whether the resource is bound to the URL it came from, the cheapest accepted amount and the networks offered. A challenge supplied without its URL has its binding reported as unchecked rather than assumed sound. Nothing is paid.

USDC Base

cyre.dev

cyre.dev

48
score

Guardian Oracle Pulse — RWA feed patterns (stale / spike / divergence) on NestUSD Lazer seeds. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md

USDC BaseSolana