sh.clearhouse/clearhouse

One search across every agent registry: 100K+ MCP/A2A/x402 services, signed receipts.

Install

Remote server: your requests and data go to mcp.clearhouse.sh. Claude Code: claude mcp add --transport http clearhouse https://mcp.clearhouse.sh/mcp · Claude app: Settings → Connectors → Add custom connector.

What it can do

The tools this server listed when we connected to it, in its own words.

• search_agents — Search all indexed agent registries at once. Args: query: capability keywords, e.g. "pdf extraction", "solana rpc", "payments" remote_only:
• quote_call — Step 1 of a paid call (non-custodial). Fetches the service's payment requirements and returns the exact EIP-712 typed data your agent must s
• call_service — Call a listed remote service THROUGH Clearhouse and get a signed receipt. Routes the call via the matching protocol adapter (MCP / A2A / HTT
• service_evidence — Observed facts about a listing: live probe results (handshake, latency, HTTP status) and routed-call history (count, success rate, distinct
• index_stats — How many listings Clearhouse currently indexes, broken down by source registry.

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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