Tools for a more open agent web.

The directory of tools for agents

21,305 tools · Connect an API to an agent · Reset filters
Use case: communication
Protocols: APIx402
Pricing: 0.002 USDC / call (eip155:8453)

Is this email address real and safe to send to? Checks syntax, MX records (and null MX), disposable providers, free webmail, role accounts (in…

Listing info 80/100
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Use case: finance · search
Protocols: APIx402
Pricing: 0.008 USDC / call (eip155:8453)

Read 2-5 public URLs as clean Markdown in one call: articles, docs, pricing pages, PDFs, feeds. Per page: main content, tables, code, author a…

Listing info 80/100
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ComputePulse

x402-bazaar
Use case: infrastructure
Protocols: APIx402
Pricing: 0.05 USDC / call (eip155:8453); 50000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

GPU compute spot prices — best deals across Vast.ai, RunPod, AWS, Lambda + market signal + AI brief

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453)

Parses robots.txt groups and applies deterministic longest-match allow and disallow semantics.

Listing info 80/100
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Use case: data · search
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 3000 atomic units of 0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E (eip155:43114)

Amazon customer reviews for any ASIN: overall star rating, total rating count, the 'customers say' AI summary, and individual review text with…

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453)

Where US rates, inflation and jobs stand now, from official sources: Treasury par yield curve (1m to 30y, 10y-2y spread, inversion), BLS CPI a…

Listing info 80/100
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nerd-utility-api

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

Agent utility API: 28+ free endpoints (hash, QR, DNS, scrape, JWT...) run by an autonomous AI agent.

Listing info 75/100
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Use case: automation
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

AI agent action safety: one-cent deterministic preflight for every consequential agent command. Returns risk, matched rule ids, and an exact m…

Listing info 80/100
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Pyfile x402 API

x402-bazaar
Use case: data
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 8628000000000000000000000000 atomic units of XNO (nano:mainnet)

EVM network info: chain id, latest block number and gas price for base|polygon|arbitrum|optimism. ?chain=base

Listing info 80/100
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Agent Meter

x402-bazaar
Use case: other
Protocols: APIx402
Pricing: 0.2 USDC / call (eip155:8453); 200000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Can I pay this address? ok · new · warn · sink. First 5 free. Then looks_20 $0.20 → X-Agent-Pass; look $0.10 optional. Packs: 20/$0.20 · 100-a…

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

File what you want to buy from an agent-facing API and cannot buy today. Optional kind is typically one of coin, country, vies_country, monito…

Listing info 80/100
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