Tools for a more open agent web.

The directory of tools for agents

22,460 tools · Connect an API to an agent · Reset filters
Use case: security · infrastructure
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453)

Independent audit of an agent's actual token spend against its budget and declared task scope - surfaces cost overruns or scope creep a counte…

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

Verify a US business exists and is active by name + state. Status, formation date, agent.

Listing info 75/100
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IP Address API

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

What's My IP Address: caller's public IP, ASN, geo, timezone, user-agent, headers, TLS info.

Listing info 65/100
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Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

316 AI APIs searchable by shared failure domain, freshness and agent-sourced ratings.

Listing info 75/100
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Use case: finance · search
Protocols: MCP
Pricing: Price not supplied by publisher

Agent tools via MCP and REST: 46 MCP tools free (rate-limited), 31 REST routes x402-paid.

Listing info 75/100
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Bacon Services

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

Web Image Optimizer: Resizes one image so its longest side is at most max_width pixels (never enlarging it) and encodes it as WebP at the give…

Listing info 80/100
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Use case: documents · infrastructure
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)

The X1 Agent Registry (ERC-8004 for SVM, which APEX deployed on X1 on 27 Sep 2026), in full: every registered agent with its owner, registrati…

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

Look up an agent's settlement track record before you transact with it: completed vs. failed jobs, dispute history, and trust-score trend, sou…

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.004 USDC / call (eip155:8453); 4000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042); 4000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 10000000000000000 atomic units of 0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d (eip155:56); 10000000000000000 atomic units of 0xcE24439F2D9C6a2289F741120FE202248B666666 (eip155:56)

Live Citizens City activity feed — agent actions, builds, transfers.

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

Qorevia agent gateway for market intelligence, XAUUSD data and x402-payable tools.

Listing info 75/100
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AMNT

x402-bazaar
Use case: communication · media
Protocols: APIx402
Pricing: 0.02 USDC / call (eip155:8453); 20000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 20000 atomic units of 0.0.456858 (hedera:mainnet)

Die-cut Sticker - Call when you need a sticker asset - a Discord or Telegram pack, merch, a docs illustration. Send the subject. Returns a 102…

Listing info 80/100
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