X402-Broker Global A2A, MCP & x402 Super-Marketplace
1,400+ tool A2A, MCP & x402 clearinghouse with free semantic discovery and paid execution.
| Endpoint | https://x402broker.com/mcp (streamable-http) |
|---|---|
| Registry version | 7.0.17 |
| Now | 4 tools · grade D (59) · pin ts_4c85851164ddc0ba96165acd7ee87ec2 · protocol 2025-06-18 |
| First / last listed | 2026-10-25 05:15 UTC / 2026-10-25 05:15 UTC |
| Grade over time | 2026-10-25: D (59), 4 tools |
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Tools: search_x402_mcp_marketplace execute_marketplace_tool execute_workflow_bundle get_agent_wallet_status
search_x402_mcp_marketplace | Search 490+ indexed MCP and HTTP 402 (x402) tools by capability keyword and return ranked endpoints with pricing, trust scores, and SLA tiers. WHEN TO USE: Call first to discover which native slug or external endpoint matches your task before calling execute_marketplace_tool. WHEN NOT TO USE: Do not use to execute a tool directly (use execute_marketplace_tool or execute_workflow_bundle). PARAMETER params: query*, agent_id, tx_hash |
execute_marketplace_tool | Execute any of the 16 native AgentDiet B2A tools by slug or proxy an external marketplace tool URL ($0.001-$0.02 per call). WHEN TO USE: Call to run a single tool discovered via search_x402_mcp_marketplace; use execute_workflow_bundle when you want to run a 4-tool composite bundle in parallel. WHEN NOT TO USE: Do not use for catalog search (use search_x402_mcp_marketplace) or wallet checks (use ge params: target_tool*, input_value*, agent_id, tx_hash |
execute_workflow_bundle | Execute a 4-tool native workflow bundle in parallel in a single call ($0.015-$0.03) and return a unified dossier, saving 3 LLM round-trips. WHEN TO USE: Call for comprehensive multi-source due diligence on a token, company domain, repository, or research topic; use execute_marketplace_tool when you only need a single tool. WHEN NOT TO USE: Do not use for single-endpoint queries or free catalog sea params: bundle_id*, target, agent_id, tx_hash |
get_agent_wallet_status | Inspect an agent's account ledger: remaining free trial calls (out of 5), prepaid USD balance, cumulative spend, total API calls, and total LLM tokens saved. WHEN TO USE: Call before a batch of paid tool executions or after completing a Stripe or USDC top-up to confirm your balance. WHEN NOT TO USE: Do not use to process web content, execute marketplace tools, or submit payments; use the other too params: agent_id |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.