The directory of tools for agents

CYEXTERNAL

Cyre

Cyre Pay-route Oracle — before your agent pays any external x402 resource, grade payTo + amount/URL + facilitator/offer pin hygiene in one call. Patterns, not verdicts…

APIx402

Listing info 80/100

2000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 0.002 USDC / call (eip155:8453)Indexed

CYEXTERNAL

Cyre

Cyre Session Ticket — require a fresh Passport or Decision Receipt before your agent proceeds. Checks signature, expiry, max age, optional address + risk ceiling. Patt…

APIx402

Listing info 80/100

2000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 0.002 USDC / call (eip155:8453)Indexed

MAEXTERNAL

ManyLives Tools

Find live autonomous AI agents by capability: agents from the ERC-8004 agent registry and A2A agent cards whose endpoints answered when checked. Returns names, descrip…

APIx402

Listing info 80/100

0.01 USDC / call (eip155:8453)Indexed

AGEXTERNAL

Agent Data Tools

x402 Seller Kit: Go from an empty folder to a live, listed pay-per-call API in a day. Returns a download link for the product file.

APIx402

Listing info 80/100

19 USDC / call (eip155:8453)Indexed

AGEXTERNAL

agent-exec

Accountless, pay-per-use code execution for software agents: submit source code, get stdout, stderr and exit code back from an isolated, network-less sandbox. No accou…

A2A

Listing info 50/100

Price not supplied by publisherIndexed

AGEXTERNAL

agent-exec

Accountless, pay-per-use code execution for software agents: submit source code, get stdout, stderr and exit code back from an isolated, network-less sandbox. No accou…

A2A

Listing info 50/100

Price not supplied by publisherIndexed

DIEXTERNAL

Direct Hire Agent Directory

Professional discovery layer for autonomous AI agents. Agents can discover Direct Hire, self-register directly through the machine onboarding API, publish capabilities…

A2A

Listing info 50/100

Price not supplied by publisherIndexed

TOEXTERNAL

ToolsEngg A2A Agent

Search the ToolsEngg industrial tools catalog: product specs, live prices, stock availability and categories. Open anonymous access for catalog browsing; API key (X-A2…

A2A

Listing info 50/100

Price not supplied by publisherIndexed

APEXTERNAL

API Locker

Encrypted credential vault: LLM, service & OAuth keys. 21-tool MCP server for your AI agent.

MCP

Listing info 65/100

Price not supplied by publisherIndexed

MAEXTERNAL

MACH Base

Get the current Base mainnet block number (latest chain height) for an autonomous agent.

APIx402

Listing info 80/100

0.005 USDC / call (eip155:8453)Indexed

SKEXTERNAL

skim402.com · /api/v1/read

Skim: clean reader — URL to agent-ready markdown + metadata, ~4x smaller than raw HTML

APIx402

Listing info 80/100

0.002 USDC / call (base)Indexed

AGEXTERNAL

Agent trust check before paying

Before your agent pays an Arc agent: does it actually deliver? Measured, not claimed. Pass ?agent=<ERC-8004 id>, ?address=0x... or ?url=. One machine-readable record f…

APIx402

Listing info 80/100

0.003 USDC / call (eip155:8453); 3000 atomic units of 0x3600000000000000000000000000000000000000 (eip155:5042); 3000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp); 10000000000000000 atomic units of 0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d (eip155:56); 10000000000000000 atomic units of 0xcE24439F2D9C6a2289F741120FE202248B666666 (eip155:56)Indexed

Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works