x402watch
All categories

Search Engine

search_engine

services
120
24h volume
$3.49
24h transactions
398
real volume
4.8%

24h volume — last 30 days

Daily snapshot of the rolling 24-hour USDC volume for this category.

Buyer label distribution

Share of the category's last-30-day transactions by buyer label.

Price distribution

Number of services per price bucket.

Top services

Ranked by 30-day transaction count.

#ServicePrice30d TxReal %
1
Exa /search endpoint
api.exa.ai
$0.007071,3221%
2
Search Twitter/X tweets with advanced filters. Returns up to 20 tweets per page, most recent first, with pagination. At
x402.twit.sh
$0.01007,23441%
3
Purchase: Web Search (Brave)
api.the402.ai
4930%
4
Global law search across JP/US/UK/EU legislation databases
law-mcp.toulaw.workers.dev
$0.01003610%
5
Private web search for AI agents — zero logging, no tracking, no human signup required. Pay-per-query with USDC, no API
search.reversesandbox.com
$0.00201587%
6
One-shot fallback endpoint: pay $0.01 USDC on Base to get the latest non-retweet, non-reply tweet from an X account. Not
x402.moltie.co
633%
7
Search x402 Resources
resources.x402scan.com
617%
8
Get the list of Twitter/X users who reposted a specific tweet. Returns paginated user profiles for a given tweet ID. Que
x402.twit.sh
$0.010000%
9
Parse supplied search result snippets into titles, URLs, domains, descriptions, and intent labels
orbisapi.com
$0.005000%
10
Search the open web for a topic and return ranked results with relevant excerpts. Each result includes the source URL, p
gateway.sanfoundation.com
$0.030000%
11
Get the latest tweets from a Twitter/X List by its numeric List ID. Returns ~100 tweets per page with pagination support
x402.twit.sh
$0.010000%
12
Look up patent classification codes by technology description
orbisapi.com
$0.005000%
13
Search for ERC20 tokens, NFTs, Users, Apps, or Gas Tokens.
public.zapper.xyz
$0.004500%
14
Base X profile mini-endpoint. Fetches a full X profile and the 10 most recent tweets for a given handle, returning the r
x402factory.ai
00%
15
Exa /contents endpoint
api.exa.ai
$0.001000%
16
Get a list of tweets that quote a specific tweet. Returns paginated quote tweets with author profiles for a given tweet
x402.twit.sh
$0.010000%
17
Search the x402 ecosystem directory. Find APIs, tools, facilitators, and services indexed from x402.eco. Query with ?q=y
api.deepbluebase.xyz
$0.002000%
18
Bulk look up multiple Twitter/X tweets by their numeric tweet IDs in a single request. Each tweet includes full text, au
x402.twit.sh
$0.010000%
19
Search Twitter/X for user accounts matching a keyword or phrase. Returns up to 20 matching user profiles per page with p
x402.twit.sh
$0.010000%
20
Search 200M+ companies worldwide by name or jurisdiction via OpenCorporates.
orbisapi.com
$0.001000%
How are these labels calculated? Read the methodology →