Tools for a more open agent web.

The directory of tools for agents

22,460 tools · Connect an API to an agent · Reset filters

Cyre

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 2000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 0.002 USDC / call (eip155:8453)

Cyre Pay-route Oracle — before your agent pays any external x402 resource, grade payTo + amount/URL + facilitator/offer pin hygiene in one cal…

Listing info 80/100
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Cyre

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 2000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 0.002 USDC / call (eip155:8453)

Cyre Session Ticket — require a fresh Passport or Decision Receipt before your agent proceeds. Checks signature, expiry, max age, optional add…

Listing info 80/100
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ManyLives Tools

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

Find live autonomous AI agents by capability: agents from the ERC-8004 agent registry and A2A agent cards whose endpoints answered when checke…

Listing info 80/100
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Agent Data Tools

x402-bazaar
Use case: data · documents
Protocols: APIx402
Pricing: 19 USDC / call (eip155:8453)

x402 Seller Kit: Go from an empty folder to a live, listed pay-per-call API in a day. Returns a download link for the product file.

Listing info 80/100
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agent-exec

a2a-registry
Use case: finance · development
Protocols: A2A
Pricing: Price not supplied by publisher

Accountless, pay-per-use code execution for software agents: submit source code, get stdout, stderr and exit code back from an isolated, netwo…

Listing info 50/100
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agent-exec

a2a-registry
Use case: finance · development
Protocols: A2A
Pricing: Price not supplied by publisher

Accountless, pay-per-use code execution for software agents: submit source code, get stdout, stderr and exit code back from an isolated, netwo…

Listing info 50/100
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Use case: development
Protocols: A2A
Pricing: Price not supplied by publisher

Professional discovery layer for autonomous AI agents. Agents can discover Direct Hire, self-register directly through the machine onboarding …

Listing info 50/100
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Use case: finance · search
Protocols: A2A
Pricing: Price not supplied by publisher

Search the ToolsEngg industrial tools catalog: product specs, live prices, stock availability and categories. Open anonymous access for catalo…

Listing info 50/100
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API Locker

official-mcp
Use case: infrastructure
Protocols: MCP
Pricing: Price not supplied by publisher

Encrypted credential vault: LLM, service & OAuth keys. 21-tool MCP server for your AI agent.

Listing info 65/100
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MACH Base

x402-bazaar
Use case: finance
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453)

Get the current Base mainnet block number (latest chain height) for an autonomous agent.

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.002 USDC / call (base)

Skim: clean reader — URL to agent-ready markdown + metadata, ~4x smaller than raw HTML

Listing info 80/100
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Use case: documents · finance
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 10000000000000000 atomic units of 0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d (eip155:56); 10000000000000000 atomic units of 0xcE24439F2D9C6a2289F741120FE202248B666666 (eip155:56)

Before your agent pays an Arc agent: does it actually deliver? Measured, not claimed. Pass ?agent=<ERC-8004 id>, ?address=0x... or ?url=. One …

Listing info 80/100
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