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 call276,849 priced of 279,485 matched · 4,132 providers
$0.010
Median
$0.0020$0.030
$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
279,485 services matched
ActivityAgent
Any
Any
Any
orbisapi.com
Add emojis to text, decode emoji sequences and generate emoji-only summaries — built for social AI agents
$0.0050—102Offline
orbisapi.com
Score EV charger locations by traffic, dwell time, grid fit, competition, and utilization potential
$0.0050—101Offline
orbisapi.com
Extract event names, dates, venues, ticket prices, and city hints from event page HTML
$0.0050—101Offline
orbisapi.com
Detect LLM hallucinations—10-rule check with verdict, risk, and sentence-level attribution.
$0.0050—101Offline
orbisapi.com
Hash, encode, and generate tokens instantly — zero latency, built for AI agents
$0.0050—101Offline
orbisapi.com
Estimate IP geolocation confidence from hardcoded region, ASN, proxy, device, and timezone consistency rules
$0.0050—101Offline
orbisapi.com
Generate bias-checked job descriptions for 10 roles & 5 levels - Markdown, ready to post.
$0.0050—101Offline
orbisapi.com
Grade chatbot answers vs. source docs — faithfulness, relevance, retrieval quality & hallucination risk in one call.
$0.0050—101Offline
orbisapi.com
Resolve entity records using deterministic matching rules for aliases, identifiers, confidence, and conflicts
$0.0050—103Offline
orbisapi.com
Estimate last-mile delivery cost from distance, density, stops, service level, and failed delivery risk
$0.0050—101Offline
orbisapi.com
Simplify legal clauses, explain terms of service and translate legalese to plain English — built for AI agents
$0.0050—101Offline
orbisapi.com
Route AI tasks to model classes using latency, cost, context, quality, and privacy constraints
$0.0050—102Offline
orbisapi.com
AI-powered asset sentiment, trend direction and market intelligence
$0.0050—103Offline
orbisapi.com
Score meeting readiness from agenda clarity, stakeholder coverage, decision need, and follow-up risk
$0.0050—101Offline
orbisapi.com
Score model-tool chain risk from model trust, tool authority, data sensitivity, retry behavior, and output impact
$0.0050—102Offline
orbisapi.com
Assign multi-agent roles from task complexity, skill needs, authority boundaries, and review checkpoints
$0.0050—102Offline
orbisapi.com
Route communications across email, SMS, chat, phone, and push using intent and urgency
$0.0050—101Offline
orbisapi.com
Multi-carrier package tracking, carrier detection, and bulk tracking for logistics agents
$0.0050—103Offline
orbisapi.com
Recommend payout schedules from risk, cash needs, dispute exposure, and settlement timing
$0.0050—101Offline
orbisapi.com
Validate phone numbers, detect carrier, and score risk for fraud prevention
$0.0050—103Offline
orbisapi.com
Stress test stock portfolios against hardcoded rate shock, recession, liquidity, and sector rotation scenarios
$0.0050—102Offline
orbisapi.com
Polymarket prediction market data and AI signals
$0.0050—101Offline
orbisapi.com
Score, rewrite & A/B test product descriptions for Shopify, Amazon, Etsy & more — SEO + conversion optimized
$0.0050—101Offline
orbisapi.comInference
orbisapi.com
Plan prompt regression tests from behavior changes, golden cases, failure modes, and release risk
$0.0050—102Offline
orbisapi.com
Decode QR codes and barcodes, generate QR codes, and batch-process multiple codes
$0.0050—102Offline

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. 279,485 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.