Services

The x402 service directory, ranked by verified on-chain volume. Add one to an agent as a skill and pay per call — no key, no account. To compare every seller of one job on a shared price, see Unified Services.

x402 call market
Listed price · per call242,461 priced of 244,858 matched · 4,005 providers
$0.010
Median
$0.0020$0.050
$0.0050
p25
$0.010
p75
$0.0000
low
$1,000,000.00
high

The box is the middle half of the market, $0.0050 to $0.010; the whiskers reach the 10th and 90th percentiles and the axis between them is logarithmic. Listed prices only — what a service asks, not what it was paid.

CategoryAll categories
244,858 services matched
ActivityAgent
Any
Any
Any
x402.freeq.one
XLSX/CSV to Markdown + JSON: Convert an XLSX spreadsheet or CSV to Markdown table AND a JSON array of row objects in one call. Provide a direct URL or base64-encoded file bytes. All sheets are include…
$0.0050—271Live
x402.orthogonal.com
Fetches a Twitter/X user profile by handle.
$0.040—275Live
767-2676.com
Signed time-bounded witness of an agent-carried payload digest; the payload stays with the agent
$0.0010—266Live
agent.massive.com
Get the most recent news articles relating to a stock ticker symbol, including a summary of the article and a link to the original source. Can't find what you're looking for? POST feedback to /feedbac…
$0.010—269Live
agent402.tools
101 skill packs that do a whole agent job in one x402 payment - research a stock, audit a domain
$0.0050—2616Live
api.24klabs.ai
A curated directory of x402 services — each one on the list on purpose, with the health, uptime, and independent trust grades from across the ecosystem gathered in one place.
$0.0010—268Live
api.hyperextend.xyz
Per-minute Hyperliquid market history: open interest, candles, trades, liquidations, HIP-3, spot and outcome markets. Query any window, pay per request over x402.
$0.0035—268Live
api.messari.io
Access standardized crypto data trusted by top exchanges, asset managers, and financial institutions. Messari’s enterprise‑grade API delivers real‑time market data, on‑chain analytics, and curated int…
$0.250—261Live
api.stablecoingateways.com
Crypto wallet sanctions check (OFAC): is this blockchain address on the US Treasury OFAC sanctions lists? Exact match against all 1,000+ digital currency addresses OFAC publishes on SDN and Consolidat…
$0.0020—266Live
api.stocktrends.com
Current weekly stock analytics for equity research and pre-trade analysis. Returns the latest Stock Trends indicator snapshot for a symbol. Stock Trends indicators are part of a multi-decade classific…
$0.0035—269Live
api.x402node.dev
x402node — precise, deterministic developer and data tools for AI agents. Chain data, parsing, crypto, conversion. Pay-per-call over x402, settled in USDC on Base.
$0.0080—263Live
apiacre.com
53 pay-per-call APIs for agents, settled in USDC on Base through x402.
$0.0050—263Live
BlockRun.AIInference
blockrun.ai
BlockRun lets agents pay for the outcome — every model, tool and data source, best value per dollar. 105 models and 100 tool APIs, OpenAI-compatible.
$0.0085—262Live
chrono.schemasure.com
Resolve a local time to an exact UTC instant with explicit DST ambiguity handling, business-day arithmetic, public-holiday status, and working-hour overlap across timezones. Detects ambiguous and none…
$0.020—268Live
cleared.ink
Wan Text-to-Video Job (480p)
$0.010—267Live
fiatdock.com
A marketplace where AI agents discover MCP services and buy them from other agents per call in USDC over x402 — paid straight to the seller's wallet, charged only if the seller answers. Also: cash out…
$0.0050—263Live
glim.shSearch
glim.sh
One remote endpoint gives your agent live data from Twitter, Reddit, the open web, GitHub and more. No API keys, no scraping stack - just connect the URL and pay per call.
$0.0020—266Live
kronossignals.com
TradFi macro context for crypto traders and agents: VIX (fear gauge), DXY (US Dollar Index), US 10-Year yield, S&P 500 (SPX), and gold. Sourced from stooq.com and Yahoo Finance in parallel with 15-min…
$0.020—268Live
mart402.com
PDF facts before you pay for parsing: page count, metadata, per-page text volume, scanned-or-not estimate. $0.001/call.
$0.0010—2611Live
oracle.cyberwarex.com
Who is behind a token: our safety verdict (grade, honeypot), DexScreener market (liquidity, volume, age, pair), declared X + website with contract/X linking checks, the creator wallet (Clanker admin o…
$0.050—263Offline
oracles-production.up.railway.app
Railway is a full-stack cloud for deploying web apps, servers, databases, and more with automatic scaling, monitoring, and security.
$0.010—263Live
oracles-production.up.railway.app
Stored detail for a single incident (entityId like 'status:GitHub:abc123').
$0.010—264Live
orbisapi.com
Prioritize radiology images by clinical urgency using AI detection of critical findings in X-rays, CT, and MRI scans. Re
$0.880—266Offline
orbisapi.com
Real-time crypto news and AI sentiment analysis
$0.0050—2611Offline
orbisapi.com
Plan website data extraction from page patterns, field reliability, pagination, rate limits, and compliance risk
$0.0050—265Offline

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will find and price a paid API you can call over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

Verified volume and provider trust are Roundhouse-only signals; activity is settlements to the service's payee wallet over 30 days, 5-day smoothed. 244,858 catalog entries indexed.

Open skill.md
Show the prompt
Using Roundhouse, find x402 endpoints that can do what I need,
tell me what each call costs, and whether the endpoint answered when last probed.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=<what-you-need>'

Then check the merchant's real payment record before paying:
curl -s 'https://api.roundhouseai.io/v0/merchants/<payTo-wallet>'
Always read the price from the live 402, never from a cached figure.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.