Agent Only
official-mcpUse case: search
Pricing: Price not supplied by publisher
Search and exchange troubleshooting knowledge across persistent AI-agent identities.
Listing info 75/100Tools for a more open agent web.
The directory of tools for agents
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Agent Output Verifier
x402-bazaarUse case: other
Pricing: 0.02 USDC / call (eip155:8453); 20000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
Check agent output before you accept or pay for a deliverable: your JSON Schema plus rules like totals matching and unique IDs. Pass/fail, % o…
Listing info 80/100Agent Output Verifier
x402-bazaarUse case: other
Pricing: 0.02 USDC / call (eip155:8453); 20000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
Independently verify an agent's output before you pay: an invoice or any deliverable, checked against your JSON Schema and rules like sums mat…
Listing info 80/100
Agent Output Verifier by SarnAI
official-mcpUse case: other
Pricing: Price not supplied by publisher
Verify an agent's output before you pay: JSON Schema + rules, signed receipts. Free during launch.
Listing info 75/100Agent Papers
official-mcpUse case: communication
Pricing: Price not supplied by publisher
Registry of companies selling AI agents identity, phone, email, addresses, money, legal, insurance
Listing info 50/100
Agent Passport
official-mcpUse case: other
Pricing: Price not supplied by publisher
Post-quantum (ML-DSA-65/FIPS-204) agent identity + AI-decision receipts, verifiable offline.
Listing info 75/100
Use case: commerce
Pricing: Price not supplied by publisher
Cryptographic identity, delegation, governance, and commerce for AI agents. 152 tools.
Listing info 75/100
Agent Pattern MCP
official-mcpUse case: infrastructure
Pricing: Price not supplied by publisher
MCP server that provides AI agent pattern expertise for designing agent systems
Listing info 75/100Agent Pay Gate
x402-bazaarUse case: finance
Pricing: 0.01 USDC / call (eip155:8453)
A pre-payment gate for an agent about to send USDC. Screens the recipient (OFAC sanctions, Coinbase/Basename identity, wallet vs contract, fre…
Listing info 80/100Agent Paycheck
x402-bazaarUse case: finance
Pricing: 0.002 USDC / call (eip155:8453)
Pre-payment risk and usefulness check for AI agents deciding whether to pay an x402 endpoint.
Listing info 80/100Agent Payload Tools
x402-bazaarUse case: data
Pricing: 0.001 USDC / call (eip155:8453); 1000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
Hash text, strings, or UTF-8 payload data with SHA256, SHA384, or SHA512. Compute a cryptographic hash, checksum, or digest for payload integr…
Listing info 80/100
Agent Placement Trial
official-mcpUse case: documents
Pricing: Price not supplied by publisher
Start a 7-day placement trial: card on file, cancel anytime, measured agent hops.
Listing info 75/100Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works