Tools for a more open agent web.

The directory of tools for agents

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simceptor

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

AI-native mock API server with MCP. Create REST/SOAP mocks from Claude, Cursor, or Windsurf.

Listing info 80/100
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Use case: communication · security
Protocols: APIx402
Pricing: 0.0015 USDC / call (eip155:8453); 1500 atomic units of 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 (eip155:137); 1500 atomic units of 0xaf88d065e77c8cC2239327C5EDb3A432268e5831 (eip155:42161); 1500 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 1500 atomic units of 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 (eip155:480)

Compute an HMAC signature (hex) of an input string with a secret key. Supports sha256, sha512 and other algorithms — for webhook signing and m…

Listing info 80/100
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Use case: development · communication
Protocols: APIx402
Pricing: 1 USDC / call (eip155:8453)

Give an autonomous agent what it structurally lacks: a real email address that receives verification codes, its own webhook URL, durable memor…

Listing info 80/100
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Inpoly

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

Resolve coordinates against delivery and coverage polygons (geofences).

Listing info 75/100
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mailersend

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

Send transactional emails, manage domains, and track delivery analytics

Listing info 65/100
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postmark

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

Send, track, and manage transactional and bulk email delivery

Listing info 65/100
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Use case: communication
Protocols: APIx402
Pricing: 0.01 USDC / call (eip155:8453); 10000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

Cited county recorder property-fraud alert and title-notification programs for buyer, owner and lender agents. Returns the same records as loc…

Listing info 80/100
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DCL Trust Oracle

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

Scan text for exposed credentials, API keys, private keys, database URLs, and webhook secrets. COMMIT when nothing matches. NO_COMMIT on any f…

Listing info 80/100
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mcp

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

Sendar application email: inspect setup, preview, send and check delivery.

Listing info 75/100
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2s

x402-bazaar
Use case: data · communication
Protocols: APIx402
Pricing: 0.006 USDC / call (eip155:8453); 6000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)

FDA drug recall enforcement reports, newest first. All filters optional. Each record includes recall number, status (Ongoing/Completed/Termina…

Listing info 80/100
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DataSieve

x402-bazaar
Use case: finance · communication
Protocols: APIx402
Pricing: 0.1 USDC / call (eip155:8453)

Something you cannot do while your agent is dead: keep watching. One paid call buys 7 days of it — on-chain on Base (wallet activity, whale tr…

Listing info 80/100
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ChatRail

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

Inspect WhatsApp connections, groups, message delivery, schedules and webhooks in ChatRail.

Listing info 75/100
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