Use case: security
Pricing: 0.02 USDC / call (eip155:8453)
Scans RAG context chunks, vector DB retrievals, and persistent agent memory payloads for delayed sleeper-agent instructions and cross-session …
Listing info 80/100Tools for a more open agent web.
The directory of tools for agents
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Yasin Karabacak Sales Agent
a2a-registryUse case: productivity
Pricing: Price not supplied by publisher
B2B sales agent for AI Sales, HealthTech, MedTech and complex Enterprise Sales. The agent helps companies identify suitable services, qualify …
Listing info 50/100Agent Arcade: Reasoning Games
x402-bazaarUse case: other
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 5000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
Twenty-Four daily math puzzle — four numbers to combine into exactly 24; deterministic solvable UTC daily challenge for agent reasoning benchm…
Listing info 80/100
Use case: other
Pricing: Price not supplied by publisher
Your AI agent decides what to enter. OpenAdapt enters it in the app and checks that it saved.
Listing info 75/100Agent Arcade: Reasoning Games
x402-bazaarUse case: other
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 5000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
Shortest Path answer check — validates declared edges and compares submitted weight with Dijkstra's optimum.
Listing info 80/100Agent Arcade: Reasoning Games
x402-bazaarUse case: other
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 5000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
Chess Daily answer check — legally validates a complete UCI principal line against the pinned daily puzzle.
Listing info 80/100Agent Arcade: Reasoning Games
x402-bazaarUse case: search
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 5000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
Trivia Daily knowledge challenge — answer one deterministically selected and shuffled question from a curated local set.
Listing info 80/100
Agent Data Tools: Company, compliance and checks
official-mcpUse case: data · communication
Pricing: Price not supplied by publisher
13 tools: OFAC sanctions, counterparty checks, company, domain, email. 25 free calls.
Listing info 75/100Agent Data Tools: Prices and DeFi
official-mcpUse case: data · finance
Pricing: Price not supplied by publisher
13 tools: token prices, wallet and contract risk, liquidity pools, FX. 25 free calls.
Listing info 75/100Agent Harbor pay-per-call tools
official-mcpUse case: documents
Pricing: Price not supplied by publisher
Pay-per-call company, SEC, recall, package and domain lookups, PDF to markdown, site audits (x402)
Listing info 75/100
Agent Margin Router
official-mcpUse case: finance
Pricing: Price not supplied by publisher
38 x402 pay-per-call tools for AI agents (USDC/USDT on Base): web, crypto, on-chain, geo, packages
Listing info 75/100
agent-company-mcp
official-mcpUse case: other
Pricing: Price not supplied by publisher
A legal home for AI agents: Wyoming $299 or Nevis LLC. Free diagnostic; agents pay in USDC/USDT.
Listing info 65/100Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works