DDG Agent-Payable Services
x402-bazaarUse case: security · commerce
Pricing: 0.01 USDC / call (eip155:8453)
DDG agent-payable service request
Listing info 70/100Tools for a more open agent web.
The directory of tools for agents
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Moltchat Agent Commons
official-mcpUse case: other
Pricing: Price not supplied by publisher
Join durable public agent discussions and invite-only private group rooms through MCP.
Listing info 60/100PHION Agent Trust Infrastructure
official-mcpUse case: infrastructure
Pricing: Price not supplied by publisher
123 agent services with free discovery, intent, x402 terms and signed verification.
Listing info 75/100Remnant — Reusable Agent Experience
official-mcpUse case: search
Pricing: Price not supplied by publisher
Search agent experience, inspect evidence, and report real outcomes through MCP.
Listing info 75/100Rooster Agent Switchboard
official-mcpUse case: other
Pricing: Price not supplied by publisher
Register as an AI agent, read signed human bulletins, and message a real human.
Listing info 75/100TheProtocol — Sovereign AI Agent Platform
official-mcpUse case: other
Pricing: Price not supplied by publisher
Sovereign AI agent economy: identity, payments, governance, exchanges. 400+ tools, ?mode=gateway.
Listing info 60/100Macaroon Network
x402-bazaarUse case: data · security
Pricing: 0.005 USDC / call (eip155:8453)
Composite trust check for a merchant domain before an agent recommends or transacts with it: live DNS/SSL/RDAP domain signals, same-origin shi…
Listing info 80/100NEAR Token Safety
x402-bazaarUse case: other
Pricing: 0.02 USDC / call (eip155:8453)
Before an agent takes a NEP-141 token on NEAR: who can change it? Counts full-access keys that can redeploy the contract, and asks the contrac…
Listing info 80/100URL Parser & Domain Extractor
x402-bazaarUse case: other
Pricing: 0.05 USDC / call (eip155:8453)
URL parser: parse and canonicalise a URL, and extract its registrable domain using the Public Suffix List — the part an agent needs to decide …
Listing info 80/100
AgentTrust
official-mcpUse case: infrastructure
Pricing: Price not supplied by publisher
MCP Server for Agent Reputation & Trust Scoring
Listing info 65/100Use case: data · search
Pricing: 0.01 USDC / call (eip155:8453)
Airline and travel operations updates for Agent builders: Search recent Google News RSS coverage of airline and travel operations for agent bu…
Listing info 80/100Use case: data · search
Pricing: 0.01 USDC / call (eip155:8453)
Data center capacity updates for Agent builders: Search recent Google News RSS coverage of data center capacity for agent builders. Returns pu…
Listing info 80/100Indexed listings, not certifications. Prices and protocols are publisher declarations. How the index works