OpenRouter: Send messages (Anthropic-compatible).
https://api.paysponge.com/x402/purchase/svc_d5zgtpg00dvssgj28/messages
x402
$0.01
llm
healthy
349ms
sponge
OpenRouter: Send text completion requests.
https://api.paysponge.com/x402/purchase/svc_d5zgtpg00dvssgj28/completions
x402
$0.01
llm
healthy
284ms
sponge
OpenTimestamps proof manifest slice — every published .ots proof of an estate ar
https://councilof.ai/api/pop/ots-proofs
x402
—
data
healthy
—
self-registered
OpenWeb Ninja — ChatGPT API
https://x402.openwebninja.com/chatgpt/chat
x402
$0.0050
ai
healthy
362ms
self-registered
OpenWeb Ninja — Job Search (JSearch)
https://x402.openwebninja.com/jsearch/search-v2
x402
$0.0030
jobs
healthy
302ms
self-registered
OpenWeb Ninja — Real-Time Web Search
https://x402.openwebninja.com/realtime-web-search/search
x402
$0.0030
search
healthy
317ms
self-registered
Openmart: Enrich a company by website URL or social media link.
https://mpp.orthogonal.com/openmart/api/v1/enrich_company
MPP
$0.01
data
healthy
1910ms
mpp
Opportunity Atlas
https://opportunity-atlas-checkout.awaw-999-iw.workers.dev/buy
x402
$9.00
developer-tools/market-intelligence
healthy
136ms
self-registered
Orca Whirlpools: Build a ready-to-sign deposit transaction with explicit tick and liquidity parameters.
https://api.paysponge.com/x402/purchase/svc_d6y9cggxhd3pcq41m/v1/transaction
x402
$0.01
defi
healthy
550ms
sponge
Orca Whirlpools: Build a withdrawal transaction for an existing liquidity position. If withdrawing 100%, also closes the position and burns the Orca NFT.
https://api.paysponge.com/x402/purchase/svc_d6y9cggxhd3pcq41m/v1/withdraw
x402
$0.0000
defi
healthy
353ms
sponge
Orca Whirlpools: Calculate liquidity and token amounts for a proposed deposit before building a transaction.
https://api.paysponge.com/x402/purchase/svc_d6y9cggxhd3pcq41m/v1/quote
x402
$0.0000
defi
healthy
370ms
sponge
Orca Whirlpools: Fetch liquidity position state by NFT mint address including price bounds, token amounts, and accrued fees.
https://api.paysponge.com/x402/purchase/svc_d6y9cggxhd3pcq41m/v1/position/%7Bposition_mint%7D
x402
$0.0000
defi
healthy
420ms
sponge
Orca Whirlpools: Get current on-chain state for a specific pool including tick data, price, liquidity, and TVL.
https://api.paysponge.com/x402/purchase/svc_d6y9cggxhd3pcq41m/v1/pools/%7Bpool_address%7D
x402
$0.0000
defi
healthy
265ms
sponge
Orca Whirlpools: One-shot deposit into a concentrated liquidity pool. Handles pool selection, price range, and transaction creation automatically.
https://api.paysponge.com/x402/purchase/svc_d6y9cggxhd3pcq41m/v1/deposit
x402
$0.01
defi
healthy
331ms
sponge
Orca Whirlpools: Search for concentrated liquidity pools by token pair, ordered by TVL.
https://api.paysponge.com/x402/purchase/svc_d6y9cggxhd3pcq41m/v1/pools/search
x402
$0.0000
defi
healthy
293ms
sponge
Ordenar backlog de experimentos desde CSV
https://api.beyourspace.es/v1/ordenar-backlog-experimentos
x402
$0.01
data/extraction
healthy
72ms
self-registered
Ordiscan: Inscription Info
https://api.ordiscan.com/v1/inscription
x402
$0.01
bitcoin
healthy
139ms
discovery
Ordiscan: Rune Market Info
https://api.ordiscan.com/v1/rune/market
x402
$0.01
bitcoin
healthy
176ms
discovery
Orphan-Patch Score
https://market.561.group/v1/orphan-patch/score
x402
$0.02
software-supply-chain
healthy
669ms
self-registered
Otodom Poland Real Estate Listings
https://api.timzinin.com/api/otodom-warsaw
x402
$0.02
data/markets
healthy
226ms
self-registered
Overall DeFi ecosystem health check
https://httpay.xyz/api/defi-health-check
x402
$0.02
crypto/defi
healthy
62ms
bazaar
Own Your Intelligence: A Sovereignty Guide
https://www.joshhorneman.com/api/agent/framework/own-your-intelligence-guide
x402
$2.00
guides
healthy
1725ms
self-registered
Oxylabs: Scrape a public URL with optional geo-targeting and JS rendering
https://oxylabs.mpp.tempo.xyz/v1/proxy
MPP
—
web-scraping
healthy
336ms
mpp
PC Game Deals
https://proxy.suverse.io/v1/data/suverse-game-deals
x402
$0.06
games
healthy
79ms
self-registered
PDF text extraction API for agents: extract bounded UTF-8 text from one caller-s...
https://api.delx.ai/api/v1/x402/pdf-text
x402
—
media/images
healthy
135ms
bazaar
PDF to plain text extractor
https://leoshi-blog.vercel.app/api/tools/pdf2text
x402
$0.02
data
healthy
198ms
self-registered
PREMIUM: competitive market brief with live web research (?topic=...): landscape...
https://57.129.93.5.nip.io/paid/market-brief
x402
—
tools/search
healthy
36ms
bazaar
Pacing Analysis
https://market.561.group/v1/pacing/analysis
x402
$0.05
health
healthy
741ms
self-registered
Package maintenance snapshot for an exact npm or PyPI version
https://hermes-counterparty-api.onrender.com/v1/package-maintenance-snapshot
x402
$0.0050
Developer Intelligence
healthy
259ms
self-registered
PactForge OpenAPI Pact V3 Generator
https://47-85-47-24.sslip.io/v1/openapi-pact
x402
$0.01
developer-tools/contract-testing
healthy
327ms
self-registered
Pad a string to a target width with a fill character — first-party local utility...
https://api.delx.ai/api/v1/x402/string-pad
x402
—
tools/search
healthy
154ms
bazaar
Page extract for agents at $0.01 USDC. Call when one public URL needs clean titl...
https://api.delx.ai/api/v1/x402/page-extract
x402
—
tools/search
healthy
116ms
bazaar
PageProof — PDF text with page references
https://pageproof.alert-crab-1890.chatgpt.site/v1/pdf/extract
x402
$0.0050
document-processing
healthy
1735ms
self-registered
Paid buyer-side trust oracle: 'I need X, budget $Y — which x402 tool is real?' S...
https://agentpay.tools/tools/verified_route/call
x402
—
crypto/wallet
healthy
317ms
bazaar
Paid compressed relationship map connecting atmosphere, hydrosphere, geosphere, ...
https://www.robbiegeorgephotography.com/x402/earth-systems-map.json
x402
—
media/images
healthy
83ms
bazaar
Paid compressed relationship map connecting bacteria, archaea, biofilms, microbi...
https://www.robbiegeorgephotography.com/x402/microbial-life-map.json
x402
—
media/images
healthy
69ms
bazaar
Paid compressed relationship map connecting living soil intelligence, bioelectri...
https://www.robbiegeorgephotography.com/x402/quantum-agriculture-map.json
x402
—
media/images
healthy
98ms
bazaar
Paid compressed relationship map connecting solar energy, atmospheric circulatio...
https://www.robbiegeorgephotography.com/x402/weather-map.json
x402
—
real-time-data/weather
healthy
102ms
bazaar
Paid machine-readable Carbon Cycle registry connecting photosynthesis, respirati...
https://www.robbiegeorgephotography.com/x402/carbon-cycle-registry.json
x402
—
media/images
healthy
75ms
bazaar
Paid machine-readable Microbial Life Systems registry connecting microbial life,...
https://www.robbiegeorgephotography.com/x402/microbial-life-registry.json
x402
—
media/images
healthy
87ms
bazaar
Paid machine-readable Weather registry connecting the water cycle, atmospheric c...
https://www.robbiegeorgephotography.com/x402/weather-registry.json
x402
—
real-time-data/weather
healthy
270ms
bazaar
Panama Canal Queue & Transit Imbalance Monitor
https://api.timzinin.com/api/panama-canal-queue-transit-imbalance
x402
$0.02
data/logistics
healthy
268ms
self-registered
Parallel: Extract page content
https://parallelmpp.dev/api/extract
MPP
$0.01
search
healthy
2860ms
mpp
Parallel: Multi-hop web research task - price varies by processor
https://parallelmpp.dev/api/task
MPP
—
search
healthy
3021ms
mpp
Parallel: Search the web
https://parallelmpp.dev/api/search
MPP
$0.01
search
healthy
3085ms
mpp
Parameter optimization search
https://x402.aurelianflo.com/api/sim/optimize
x402
$0.10
tools/search
healthy
175ms
bazaar
Parse CAIP-2 chain identifiers into namespace and reference parts. Call when nor...
https://api.delx.ai/api/v1/x402/caip2-parse
x402
—
crypto/wallet
healthy
124ms
bazaar
Parse ISO-8601 duration subset PnDTnHnMnS into total seconds — first-party local...
https://api.delx.ai/api/v1/x402/iso-duration-parse
x402
—
tools/search
healthy
129ms
bazaar
Parse any URL into its components: protocol, host, pathname, search params, hash...
https://httpay.xyz/api/url-parse
x402
$0.0010
tools/search
healthy
72ms
bazaar
Parse query pairs and redact credential-like keys without fetching — call when p...
https://api.delx.ai/api/v1/x402/query-string-parse
x402
—
tools/search
healthy
156ms
bazaar