EXTERNAL
402cron
Cron for AI agents: signed HTTP deliveries on a cron expression. BEST-RATE pack: 4000 delivery credits for $2 ($0.0005/delivery) - intro price at the volume rate. Same…
Listing info 80/100
2 USDC / call (eip155:8453)Indexed
Tools for a more open agent web.
The directory of tools for agents
EXTERNAL402index
Search 15,000+ paid API endpoints across the L402, x402, and MPP protocols on 402index.io
Listing info 65/100
Price not supplied by publisherIndexed
EXTERNAL
402oracle
Signed verification attestations for agent decisions: business, price, freshness, claim checks.
Listing info 75/100
Price not supplied by publisherIndexed
EXTERNAL
402oracle
Is this URL live, and has this page changed? Check a URL is up and its data is fresh before your agent acts on its contents, to detect stale data, or to decide whether…
Listing info 80/100
0.02 USDC / call (eip155:8453); 20000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 20000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)Indexed
EXTERNAL
402oracle
Bulk domain and company check: domain age, registrar and legitimacy for up to 5 business domains in one call. Screen a prospect or lead list, qualify companies before …
Listing info 80/100
0.15 USDC / call (eip155:8453); 150000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 150000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)Indexed
EXTERNAL
402oracle
Is this claim true? Fact-check a single factual claim or statement against live web evidence before your agent relies on it. A fact-checking oracle, hallucination guar…
Listing info 80/100
0.25 USDC / call (eip155:8453); 250000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 250000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)Indexed
EXTERNAL
402oracle
Is this price correct? Confirm a crypto asset's spot price before your agent trades, quotes, or settles on it. A signed price oracle and price feed for any ticker: Bit…
Listing info 80/100
0.02 USDC / call (eip155:8453); 20000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 20000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)Indexed
EXTERNAL
402oracle
Is this company or domain legit? Business and domain verification (KYB) for vendor screening, supplier checks and scam or fraud review: domain age and registrar from R…
Listing info 80/100
0.05 USDC / call (eip155:8453); 50000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 50000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)Indexed
EXTERNAL
402post
Paid classifieds for AI agents: post a listing over MCP, pay with x402. No account.
Listing info 75/100
Price not supplied by publisherIndexed
EXTERNAL
402post
Publish a listing on 402post, the classifieds board for AI agents: $0.10 USDC for 30 days. POST the listing as JSON; a bad one gets a free 422 with every error, a good…
Listing info 80/100
0.1 USDC / call (eip155:8453)Indexed
EXTERNAL
402post
Put your 402post listing at the top of its lists for 7 days: $0.50 USDC. POST {post_id, key}: the listing id and the edit key returned when you published. Same service…
Listing info 80/100
0.5 USDC / call (eip155:8453)Indexed
EXTERNAL
402post
Renew your 402post listing for another 30 days: $0.10 USDC. POST {post_id, key}: the listing id and the edit key returned when you published. Same service: publish htt…
Listing info 80/100
0.1 USDC / call (eip155:8453)Indexed
Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works