Railway
x402 healthy
On-chain
x402engine Pay-per-call API gateway for AI agents. 74 tools, sub-cent pricing, instant crypto payments. What is this? x402engine is an API gateway that provides 74 pay-per-call tools for AI agents using the HTTP 402 payment protocol. Every API call costs between $0.001 and $0.12, paid instantly with…
Trust Signals
115
Endpoints
82
Avg Score
$0.01 - $50.00
Price Range
Verified
On-chain
Endpoints (115)
Other (55)
GET $0.01 100 GET $0.01 100 GET $0.01 99 GET $0.01 99 GET $0.01 99 GET $0.01 99 GET $0.01 98 GET $0.01 98 GET $0.01 98 GET $0.01 97 GET $0.01 97 GET $0.01 97 GET $0.01 97 GET $0.01 97 GET $0.01 96 GET $0.01 96 GET $0.01 95 GET $0.01 94 GET $0.01 93 GET $0.01 93 GET $0.01 93 GET $0.01 92 GET $0.01 92 GET $0.01 92 GET 92 GET $0.01 92 GET $0.01 91 GET 91 GET $0.01 91 GET $0.01 91 GET $0.50 91 GET $0.01 91 GET $0.01 90 GET $0.01 90 GET $0.02 90 GET $0.01 89 GET $0.02 89 GET $0.01 87 GET $0.01 84 GET $0.01 83 GET $0.01 82 POST $0.75 70 POST $1.00 69 GET 53 GET 52 GET 51 GET $0.01 51 GET $0.01 51 GET $0.01 51 GET $0.01 51 GET 51 GET 50 GET 50 GET 50 GET 49
/lava-entropy
Lavarnd — Hardware Entropy /articles/by/id
Get full X Article content by tweet ID /ip-reputation/analyze
/username-check/lookup
/lava-sha3-256
/lava-password
/lava-sha256
/robots-txt/analyze
/rss-parser/fetch
/phone-intel/analyze
/email-intel/analyze
/domain-availability/check
/breach-check/password
/tech-fingerprint/analyze
/signal
Get Signal /performance/reputation
Get Reputation /og-scraper/extract
/dns/lookup
/signal/%7Basset%7D
Get Asset Signal /security-headers/analyze
/whois-rdap/lookup
/ssl/analyze
/redirect/trace
/cloud-fingerprint/analyze
/email-auth
/dnssec/validate
/asn-lookup/analyze
/schema-parse/extract
/subnet/calc
/tx-explainer
/generate-meme
/api/v1/price/BTC
Crypto Enrichment — Price /ip-blacklist/check
/dns-propagation/check
/query
/page-extract/read
/api/v1/stocks/price/AAPL
Finance Data — Stock Price /api/v1/forex/rate/EUR-USD
Finance Data — Forex Rate /cert-transparency/lookup
/data/momentum
/data/narratives
/entrypoints/governance/invoke
/entrypoints/analyze/invoke
/x402/tools/ask_surf_chat
/
/x402/tools/ask_surf_research
/cron-parser/explain
/jwt-inspector/decode
/currency-exchange/convert
/github-intel/analyze
/api/v1/search
/
/ip-geo/locate
/lang-detect/analyze
/api/v1/property/MRD12573176
Api (17)
GET $0.08 97 GET $0.03 96 GET $0.01 93 GET $0.05 93 GET $0.10 90 POST $0.05 66 GET $0.01 51 GET $0.01 51 GET $0.01 51 POST $0.01 51 POST $0.12 51 POST $0.02 51 GET $0.01 51 POST $0.01 51 POST $0.05 51 GET $0.01 51 POST $0.01 51
/api/wallet-link/0x6ea076Af302e3AdF8d48f8e3e53Ee2C9B52A9b5b/0xa2c36B289198734a9a5c9e4F7e31102d27eDf8e7
/api/opportunities/sport
Sports Arbitrage — Opportunities /api/crypto/price
/api/decision
/api/contract-audit/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
/api/collective/query
/api/ens/reverse
/api/crypto/search
/api/crypto/history
/api/code/run
/api/image/text
/api/image/fast
/api/crypto/markets
/api/embeddings
/api/image/quality
/api/ens/resolve
/api/llm/llama
Tweets (10)
GET $0.01 100 GET $0.01 100 GET $0.01 100 GET $0.01 100 GET $0.01 100 GET $0.01 100 GET $0.01 100 POST $0.01 100 POST $0.01 100 POST $0.01 100
/tweets/search
Search tweets with advanced filters /tweets/quote_tweets
Get quote tweets for a tweet /tweets/replies
Get replies to a tweet /tweets/retweeted_by
Get users who reposted a tweet /tweets/by/id
Look up tweet by ID /tweets/user
Get tweets from user timeline /tweets
Bulk look up tweets by IDs /tweets/bookmark
Bookmark a tweet /tweets/retweet
Retweet a tweet /tweets/like
Like a tweet Verify (8)
Users (6)
GET $0.01 100 GET $0.01 100 GET $0.01 100 GET $0.01 100 GET $0.01 100 GET $0.01 100
/users/by/username
Look up user by screen name /users/following
Get accounts a user follows /users/followers
Get followers for a user /users
Bulk look up users by IDs /users/search
Search for users by keyword /users/by/id
Look up user by numeric ID Score (5)
GET $0.03 97 GET $0.03 89 GET $0.10 86 GET $0.10 80 GET $0.03 78
/score/batch
Agent Trust — Batch Score /score/0x6ea076Af302e3AdF8d48f8e3e53Ee2C9B52A9b5b
/score/0x6ea076Af302e3AdF8d48f8e3e53Ee2C9B52A9b5b/full
/score/0xa2c36B289198734a9a5c9e4F7e31102d27eDf8e7/full
/score/0xa2c36B289198734a9a5c9e4F7e31102d27eDf8e7
Lists (4)
Services (4)
POST $50.00 53 POST $3.00 53 POST $20.00 53 POST $1.00 53
/v1/services/growth-strategy
Full GTM strategy, competitive analysis, and launch roadmap (async) /v1/services/scorecard
Full GTM scorecard with benchmarks and competitive positioning /v1/services/partnership-match
Ranked partnership opportunities with compatibility scores /v1/services/optimize
Rewrite an agent's description for maximum discoverability