Services

The x402 service directory — but enriched with what a catalog can't show: verified on-chain payment volume, the provider's ERC-8004 identity and trust score, and live status. Ranked by real economic activity, not just listings.

ServiceProviderPriceVerified vol30d callsLive
serp-x402.vercel.app
Google News search. Returns latest news articles with title, source, date, and summary. Real-time news monitoring for any topic.
unverified$0.0033,312
stableenrich.dev
Exa Search - Neural search across the web
unverified$0.012,364
ExaSearch
api.exa.ai
Exa /search endpoint
unverified$0.0071,834
x402.twit.sh
Search Twitter/X tweets with advanced filters. Returns up to 20 tweets per page, most recent first, with pagination. At least one filter required. Params: words, phrase, anyWords, noneWords, hashtags, from, to, mentioning, minReplies, minLikes, minReposts, since (YYYY-MM-DD), until, next_token. e.g. GET /tweets/search?words=bitcoin&from=elonmusk&minLikes=100. Returns X v2 API-compatible JSON.
unverified$0.005937
blockint.ai
Full-text search across all 64,000+ public C3 community fraud reports. Search by keyword, address, domain, crime type, or project name.
unverified$0.01916
stabletravel.dev
Search Google Flights for flight offers. Returns best flights, other flights, price insights, and airport info.
unverified$0.02780
blockrun.ai
Neural and keyword web search. Optional category filter: company, research paper, news, pdf, github, tweet, personal site, linkedin profile, financial report.
unverified$0.01629
stableenrich.dev
Firecrawl Search - Search the web
unverified$0.03433
x402.twit.sh
Search Twitter/X for user accounts matching a keyword or phrase. Returns up to 20 matching user profiles per page with pagination support. Useful for discovering users by topic, name, or keyword. Query params: query (string, required) - search keyword or phrase; next_token (string, optional) - pagination cursor from previous response, e.g. GET /users/search?query=bitcoin. Returns X v2 API-compatible JSON.
unverified$0.01348
win.oneshotagent.com
Web search returning URLs, titles, and descriptions
unverified$0.001299
x402.tavily.com
Tavily Search - advanced mode
unverified$0.01288
stabletravel.dev
Search for airports and cities by keyword
unverified$0.0054254
stabletravel.dev
Search hotel offers by hotel IDs
unverified$0.03252
DripSearch
dripstack.xyz
Paid JSON for one Substack-backed post: synthesized summary (`synthesizedSummary`), metadata, and identifiers. Path params are `publicationSlug` and `postSlug`. Returns 503 until summary exists. USDC `exact` x402 on Base; USD amount is per-post when set on the post, otherwise the server default.
unverified$0.10201
stablejobs.dev
Search job postings by filters
unverified$1.67186
orbisapi.com
Score research dataset FAIR principles compliance
unverified$0.005165
www.surplusintelligence.ai
X/Twitter API v2 via Surplus Intelligence: Tweet search (10 units)
unverified$0.05163
stableenrich.dev
Whitepages Person Search - Find people by name, phone, address
unverified$0.44163
win.oneshotagent.com
Deep person research — returns enrichment, social profiles, articles, and dossier
unverified$0.05154
orbisapi.com
15 common English idioms with meanings, surprising historical origins, and example sentences.
unverified$0.005139
orbisapi.com
Score materials database coverage for research applications
unverified$0.005139
orbisapi.com
Score sensitive research data protection measures
unverified$0.005139
orbisapi.com
Score research data sharing plan quality and openness
unverified$0.005137
ExaSearch
api.exa.ai
Exa /contents endpoint
unverified$0.001136
orbisapi.com
Score research data management plan completeness
unverified$0.005136
orbisapi.com
Score research data availability and accessibility quality
unverified$0.005126
orbisapi.com
Score research metadata completeness and standardization
unverified$0.005123
blockrun.ai
Social post (tweet) full-text search.
unverified$0.0075111
api.signalfuse.co
Web search via Brave Search API
unverified$0.008103
socialx402.com
Pay-per-request access to social media data from TikTok, Instagram, Facebook, Reddit, and LinkedIn. No auth, no subscriptions.
unverified$0.06103
blockrun.ai
News article search.
unverified$0.007591
stableenrich.dev
Reddit Search - Search Reddit posts
unverified$0.0289
api-production-17e1.up.railway.app
Real-time web search API for AI agents. Returns ranked organic results (title, link, snippet) as JSON from a resilient multi-engine metasearch (Bing, Brave, DuckDuckGo, Wikipedia, Mojeek). Pay-per-query in USDC via x402 — no signup, no API key, no rate limits. Built for agent grounding, research, RAG, fact-checking, and fresh real-world information.
unverified$0.00185
api.apify.com
Apify Store is the largest marketplace of tools for AI agents. Extract data from any website and automate your workflows with thousands of scrapers, crawlers, and automation tools called Actors.
unverified$1.0079
api.stocktrends.com
Latest Stock Trends indicator snapshot for a symbol. Stock Trends indicators are part of a multi-decade classification framework with records extending back to 1980. Their value comes from consistent semantics across market history: trend state, trend persistence, relative performance, relative performance direction, and volume activity are encoded in a stable doctrine designed for longitudinal research.
unverified$0.003578
data.crestsystems.ai
Crest · trending_tokens -- Fetch top 15 trending cryptocurrencies ranked by search interest and trading volume. Returns symbol, name, market cap rank, and BTC-denominated price.
unverified$0.00278
hirescrape.com
Instagram profiles, posts, reels, comments — 8 modes.
unverified$0.0022576
blockrun.ai
Get an AI-generated answer to a question grounded in live web search results.
unverified$0.0173
stableenrich.dev
Exa Contents - Retrieve content from URLs
unverified$0.00259
api.signalfuse.co
AI-powered web search via Tavily
unverified$0.0158
stableestate.dev
Search for-sale property listings by location
unverified$0.0153
api.apify.com
Apify Store is the largest marketplace of tools for AI agents. Extract data from any website and automate your workflows with thousands of scrapers, crawlers, and automation tools called Actors.
unverified$1.0049
openwebninja-x402.vercel.app
Search Walmart products by keyword.
unverified$0.0148
api.paytoll.io
Payment required: $0.08
unverified$0.0846
stablesocial.dev
Scrape Creators · TikTok — TikToks using Song
unverified$0.0646
socialx402.com
Scrape Creators · TikTok — Profile
unverified$0.0645
DripSearch
dripstack.com
Paid JSON for one Substack-backed post: synthesized summary (`synthesizedSummary`), metadata, and identifiers. Path params are `publicationSlug` and `postSlug`. Returns 503 until summary exists. USDC `exact` x402 on Base; USD amount is per-post when set on the post, otherwise the server default.
unverified$0.1044
risk.yo.xyz
Targeted node lookup by asset address or protocol/asset name — the sole discovery path
unverified$0.00143
api-production-17e1.up.railway.app
Real-time news search for AI agents. Returns recent news articles (title, link, snippet, published date) as JSON from a multi-engine news metasearch. Pay-per-query in USDC via x402 — no signup, no API key. Use for current events, breaking news, monitoring, and time-sensitive facts.
unverified$0.00139
clink-lithium-vault.fly.dev
Lithium Research Vault - headline snapshot for any lithium & battery-metals company, producing mine, or DFS-stage developer. One row: latest production, AISC, cash/debt/EBITDA, reserves, DFS NPV/IRR, top holder, source filing. Producers + developers: Albemarle, Pilbara, SQM, Greenbushes, Atacama, Cinovec, Manna, Bandeira. Query by ticker (ALB, SQM, SGML, EMH, GL1, PMETF) or mine name. Cheapest tier; /vault full rows, /vault/comparables ranking.
unverified$0.0239
www.x402scan.com
Full-text search across x402 resources
unverified$0.0238
x402.ottoai.services
Search supported ERC-20 tokens by symbol or address across 6 chains (Base, Ethereum, Arbitrum, Polygon, BSC, Avalanche). 5000+ tokens from CoinGecko. Use before swap/bridge to disambiguate tokens.
unverified$0.00137
CoinGeckoSearch
pro-api.coingecko.com
Search onchain DEX pools and token, by contract address, name, or token symbol.
unverified$0.0137
stableenrich.dev
Pay-per-request access to FullEnrich, CompanyEnrich, LeadMagic, Clado, Exa, Firecrawl, Google Maps, Serper, and Whitepages APIs. No auth, no subscriptions.
unverified$0.0536
x402-api.aubr.ai
Send an HPKE-encrypted literature query to the Aubrai research agent running inside a Tinfoil TEE. Always async — poll the returned pollUrl for the encrypted result.
unverified$0.0335
blockrun.ai
Search markets across Polymarket, Kalshi, Limitless, Opinion, and Predict.Fun in a single call
unverified$0.00534
enrichx402.com
Exa Search - Neural search across the web
unverified$0.0133
api.signalfuse.co
unverified$0.0232
api.reloadpi.com
Reloadpi — Search gift cards and vouchers from 5000+ brands across 150+ countries
unverified$0.00231
x402.coinopai.com
Search 819 agent automation prompts by keyword
unverified$0.0129
omniac.0000402.xyz
Pay $0.01 USDC to ask Omniac, the Omniacs DAO mascot, any question about crypto, data science, or tech. Responses are concise by default. Powered by llama-3.3-70b via Venice.ai. Max question length: 2000 characters. Network: Base Mainnet. Each request sends one natural-language question to the model and returns one direct answer, making it useful for crypto explainers, technical Q&A, research support, and agent knowledge lookups.
unverified$0.0128
MiroSharkSearch
miroshark-x402-production.up.railway.app
MiroShark: run a multi-agent social-media simulation. Submit a prompt or scenario, get back a URL where you can watch a 25-agent simulation play out across Twitter, Reddit, and Polymarket over 10 rounds, then read a synthesized markdown report with belief drift, top posts, and market trajectories. Typical wall-clock: 15-25 minutes. Powered by a knowledge-graph pipeline (NER → graph build → persona generation → Wonderwall simulation → report synthesis).
unverified$1.0028
scout.hugen.tokyo
Search X (Twitter) for real-time posts, trends, and discussions via xAI Grok. AI agent API for social media intelligence and sentiment analysis. Accepts USDC payments on Base and Solana
unverified$0.2026
blockrun.ai
Web search across crypto sources.
unverified$0.007526
tripadvisor.x402.paysponge.com
Service: Tripadvisor (https://tripadvisor.x402.paysponge.com/api/v1/location/search)
unverified$0.0126
hirescrape.com
LinkedIn people, companies, posts, job listings, people search.
unverified$0.0022525
stablesocial.dev
Pay-per-request access to social media data from TikTok, Instagram, Facebook, Reddit, and LinkedIn. No auth, no subscriptions.
unverified$0.0625
api-production-17e1.up.railway.app
One-call web research for AI agents: searches the live web AND reads the top result pages as clean markdown — content, not just links. Give a question, get ranked results plus the full readable text of the best pages. Optional ?domains=nih.gov,pubmed.ncbi.nlm.nih.gov to restrict page reading to specific sources. Pay-per-call in USDC via x402 — no signup, no API key. Use for answering questions from fresh sources, research, and RAG.
unverified$0.00524
gateway.spraay.app
Web search with clean, LLM-ready results via Tavily. Basic or advanced depth.
unverified$0.0224
2s.ioSearch
2s.io
Search US patent applications and grants via the USPTO Open Data Portal. Query: q (required, 2+ chars), yearFrom / yearTo (optional filing-year bounds), applicationType (optional: Utility|Design|Plant|Reissue), limit (1-100, default 10), offset (0-based, default 0). Returns { total, returned, offset, limit, hits[{ applicationNumber, title, applicationType, firstInventor, inventors[], applicants[], filingDate, effectiveFilingDate, status:{ code, description, updatedAt }, cpcSymbols[], uspcSymbol, url }] }. URLs link to USPTO Patent Center for the public file wrapper.
unverified$0.001824
blockrun.ai
Extract full text content from specific URLs. Priced at $0.002/URL — total = urls.length × $0.002.
unverified$0.00223
orbisapi.com
AI-powered web research with structured findings
unverified$0.00523
hirescrape.com
Scrape jobs from LinkedIn, Indeed, Glassdoor, Google Jobs, ZipRecruiter, Bayt, BDJobs, and Naukri in one call.
unverified$0.1723
api.apify.com
Apify Store is the largest marketplace of tools for AI agents. Extract data from any website and automate your workflows with thousands of scrapers, crawlers, and automation tools called Actors.
unverified$1.0022
MiroSharkSearch
x402.miroshark.xyz
MiroShark: run a multi-agent social-media simulation. Submit a prompt or scenario, get back a URL where you can watch a 25-agent simulation play out across Twitter, Reddit, and Polymarket over 10 rounds, then read a synthesized markdown report with belief drift, top posts, and market trajectories. Typical wall-clock: 15-25 minutes. Powered by a knowledge-graph pipeline (NER → graph build → persona generation → Wonderwall simulation → report synthesis).
unverified$1.0021

GET api.ioi.md/v0/endpoints · verified volume + provider trust are ioi-only signals