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.
| # | Service | Price | 30d Tx | Real % |
|---|---|---|---|---|
| 1 | Exa /search endpoint api.exa.ai | $0.0070 | 71,322 | 1% |
| 2 | Search Twitter/X tweets with advanced filters. Returns up to 20 tweets per page, most recent first, with pagination. At x402.twit.sh | $0.0100 | 7,234 | 41% |
| 3 | Purchase: Web Search (Brave) api.the402.ai | — | 493 | 0% |
| 4 | Global law search across JP/US/UK/EU legislation databases law-mcp.toulaw.workers.dev | $0.0100 | 361 | 0% |
| 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 | $0.0020 | 15 | 87% |
| 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 | — | 6 | 33% |
| 7 | Search x402 Resources resources.x402scan.com | — | 6 | 17% |
| 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 | $0.0100 | 0 | 0% |
| 9 | Parse supplied search result snippets into titles, URLs, domains, descriptions, and intent labels orbisapi.com | $0.0050 | 0 | 0% |
| 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 | $0.0300 | 0 | 0% |
| 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 | $0.0100 | 0 | 0% |
| 12 | Look up patent classification codes by technology description orbisapi.com | $0.0050 | 0 | 0% |
| 13 | Search for ERC20 tokens, NFTs, Users, Apps, or Gas Tokens. public.zapper.xyz | $0.0045 | 0 | 0% |
| 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 | — | 0 | 0% |
| 15 | Exa /contents endpoint api.exa.ai | $0.0010 | 0 | 0% |
| 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 | $0.0100 | 0 | 0% |
| 17 | Search the x402 ecosystem directory. Find APIs, tools, facilitators, and services indexed from x402.eco. Query with ?q=y api.deepbluebase.xyz | $0.0020 | 0 | 0% |
| 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 | $0.0100 | 0 | 0% |
| 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 | $0.0100 | 0 | 0% |
| 20 | Search 200M+ companies worldwide by name or jurisdiction via OpenCorporates. orbisapi.com | $0.0010 | 0 | 0% |
How are these labels calculated? Read the methodology →