Tools for a more open agent web.

The directory of tools for agents

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Use case: other
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

The daily history of one agent record: dealings, independent payers, concentration and delivery over time.

Listing info 80/100
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Use case: finance
Protocols: MCP
Pricing: Price not supplied by publisher

Audits NEXUS's own x402 payment logs against its own delivery logs and issues a signed proof-of-deli

Listing info 75/100
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Use case: finance · development
Protocols: APIx402
Pricing: 0.008 USDC / call (eip155:8453); 8000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

HMAC calculator, HMAC-SHA256 SHA512 SHA1 MD5, message authentication code, hash with secret, signed hash, API request signing, webhook signatu…

Listing info 80/100
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B20 Guard

x402-bazaar
Use case: communication
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453); 50000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137)

The live layer over B20 Policy Watch: a network-wide onchain webhook captures every B20 PolicyUpdated/Paused sub-second. Pass a token address …

Listing info 80/100
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CueFrame

x402-bazaar
Use case: communication · media
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Import media into the project from a public https URL — the server fetches and mirrors the bytes (SSRF-filtered), then processes it (transcode…

Listing info 80/100
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Use case: search · commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Compare single-seller and split baskets using supplied shipping rules, including free-shipping thresholds and delivery constraints. Estimates …

Listing info 80/100
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