Tools for a more open agent web.

The directory of tools for agents

2,857 tools · Verify a proof · Reset filters

U2A

x402-bazaar
Use case: commerce
Protocols: APIx402
Pricing: 0.001 USDC / call (eip155:8453)

Provides real-time product specs, multi-chain network targets, canonical partner URLs, and verification anchors.

Listing info 80/100
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x402-solana

official-mcp
Use case: data · finance
Protocols: MCP
Pricing: Price not supplied by publisher

x402 paid API tools for AI agents on Solana: crypto safety, market data, KYB/AML verification.

Listing info 65/100
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402-preflight

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

x402-preflight: confirm your wallet can transact, and see your balance, in one certified call. Pay $0.01 USDC on Base, get a signed on-chain-a…

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 10 USDC / call (eip155:8453)

Earn 1 USDC on the internet. Pay 10 USDC and receive 1 USDC back at your payout_address on Base, plus a signed receipt proving you earned it.

Listing info 80/100
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True-ai-penny-pod

a2a-registry
Use case: data
Protocols: A2A
Pricing: Price not supplied by publisher

True AI Penny Pod is an ASIOD public shell for AI-to-AI intake, paid service routing, receipt creation, catalogue logging, Stripe checkout rou…

Listing info 50/100
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Last Price

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

Compute and verify prices from an agent, metered per call. Works keyless on a demo tenant.

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

Zero-knowledge proof validator and cryptographic locker.

Listing info 50/100
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Use case: other
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453)

Safely repair JSON payloads that fail a known schema. Deterministic repairs only. No semantic guessing. Returns exact change manifest and veri…

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

CPCS / CISRS / NPORS card verification, BS 7121 lift plans, mobile crane / tower crane operator ...

Listing info 65/100
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SalesQL

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

Find verified B2B emails and phone numbers; search and enrich people and companies for prospecting.

Listing info 80/100
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Currents

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

Self-healing CI tests and proof of work for AI agents

Listing info 75/100
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dagpipe

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

Crash-proof LLM pipelines. Resumes from failure without a database.

Listing info 65/100
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