Tools for a more open agent web.

The directory of tools for agents

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Agent Reliability

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

Testing, benchmarking and auditing autonomous AI agents — methods, harnesses, evidence

Listing info 75/100
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Agent Reputation

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

Agent Reputation runs the Complaint Bureau: a registry of complaints about paid agent transactions, where entry requires a signature from one …

Listing info 50/100
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Agent Reputation

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

Agent Reputation runs the Complaint Bureau: a registry of complaints about paid agent transactions, where entry requires a signature from one …

Listing info 50/100
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Agent Reputation

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

Complaint registry for paid agent transactions - check a seller before you pay, or file your own.

Listing info 75/100
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Agent Reputation

x402-bazaar
Use case: finance
Protocols: APIx402
Pricing: 0.02 USDC / call (eip155:8453)

The payer-trust mirror of x402-seller-check. Reads a wallet's outgoing USDC payments on Base over 90 days: distinct sellers paid (breadth), to…

Listing info 80/100
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Use case: other
Protocols: APIx402
Pricing: 0.005 USDC / call (eip155:8453); 5000 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 5000 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161)

Evidence-bounded reputation assessment with confidence, coverage and explicit limitations

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

Agent reputation registry: check, register, and endorse AI agents

Listing info 50/100
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Agent Rescue

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

Cross-session idempotency, URLs as schema-validated JSON, and a record of missing capabilities.

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

Read-only triage for n8n, MCP, webhook, and AI agent workflow production failures.

Listing info 75/100
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Use case: development · communication
Protocols: A2A
Pricing: Price not supplied by publisher

Stateless production-failure triage for sanitized n8n, MCP, webhook, retry, and AI agent tool-routing incidents, with a fixed-scope rescue pat…

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

Advisory policy preflight for AI-agent spend requests; never executes payments or accesses wallets.

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

Report local task-scoped test and build residue without cleaning resources.

Listing info 75/100
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