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The directory of tools for agents

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Vextorium

x402-bazaar
Use case: security
Protocols: APIx402
Pricing: 0.003 USDC / call (eip155:8453); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 3000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 3000 atomic units of 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85 (eip155:10); 3000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042)

Decode a JWT and verify its signature with the public keys of a JWKS URL (RS256, ES256, EdDSA...) or an HMAC secret, checking expiry, audience…

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

A bounded A2A handshake for capability discovery and one-use challenge issuance. The completed task artifact supplies REST URLs for ballot sub…

Listing info 50/100
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Bounceban

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

BounceBan MCP — wraps the BounceBan email-verification API (bounceban.com)

Listing info 75/100
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BUMIT

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

Swiss business verification with per-check source provenance and evidence freshness.

Listing info 75/100
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Code Relay

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

Branch-scoped runbooks, remote checkpoints, and auditable verification receipts.

Listing info 75/100
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Curate-Ipsum

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

Code synthesis through belief revision, mutation testing, and verification

Listing info 65/100
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DocQA MCP

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

AI document verification: catch hallucinations, arithmetic errors, and field mismatches.

Listing info 65/100
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einvoicewiz

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

Generate & validate EN 16931 e-invoices (Factur-X, ZUGFeRD, XRechnung); verification certificates

Listing info 75/100
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Emailable

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

Emailable MCP — wraps the Emailable email verification API (emailable.com)

Listing info 75/100
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Entroly

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

Context Assurance for AI agents: context engineering, AI cost optimization, verification.

Listing info 75/100
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HiveTrust

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

KYA identity verification, trust scoring, and performance bonds for AI agents

Listing info 65/100
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