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The directory of tools for agents

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ZapSign

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

ZapSign electronic document signing via the official API: create documents for signature (from PDF,

Listing info 75/100
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Use case: commerce
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of 0x036CbD53842c5426634e7929541eC2318f3dCF7e (eip155:84532)

Bulk saas verification tokens: up to 20 domains in one call, processed concurrently, results returned in input order with a per-item error fie…

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

Verify crypto payments really settled and how much arrived. 20 chains. Read only, no API key.

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

Verify claims with verdict, confidence & cited sources; batch verify, source checks, daily brief.

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

Verified Japanese equity studies: 50 anomalies, 26 indicators, 12 candlesticks, events, ETF decay.

Listing info 75/100
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Use case: security
Protocols: APIx402
Pricing: 0.015 USDC / call (eip155:8453); 15000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 15000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 15000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Compare declared NAV, reserves and collateral with independently retrieved sources

Listing info 80/100
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Use case: development · infrastructure
Protocols: A2A
Pricing: Price not supplied by publisher

Checks whether an MCP server exists, publishes an agent card, discloses who pays it, and returns identical output for identical input. Free. C…

Listing info 50/100
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Use case: other
Protocols: MCP
Pricing: Price not supplied by publisher

Verify contractor licenses: 50 states + DC + 8 cities — status, expiration, disciplinary history.

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

Lead validation over MCP: KVK/KBO register, EU VAT, sanctions and email checks with sources.

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

Verify photos are real camera captures, not AI: C2PA and RAW+JPEG forensics. OAuth or API key.

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

Independent security review for AI-built apps: exposed secrets, broken auth, unsafe data access.

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

Verify a proposed action against a signed Agent Mandate without executing or mutating accounts.

Listing info 75/100
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