Clearhouse
by clearhouse.sh in Search & web
One search across every agent registry: 100K+ MCP/A2A/x402 services, signed receipts.
https://mcp.clearhouse.sh/mcp- Tools
- 5
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 478 ms
- 519 ms slowest 5%
- Last check
- Passed
- 2 h ago, next in 5 h
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"clearhouse": {
"type": "http",
"url": "https://mcp.clearhouse.sh/mcp"
}
}
}5 tools
- search_agents
Search all indexed agent registries at once. Args: query: capability keywords, e.g. "pdf extraction", "solana rpc", "payments" remote_only: only return services callable over the network right now limit: max results (1-50)
- 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 sign with ITS OWN key. Nothing is charged until you sign and pass the result to call_service. If the service is free, says so…
- call_service
Call a listed remote service THROUGH Clearhouse and get a signed receipt. Routes the call via the matching protocol adapter (MCP / A2A / HTTP-x402), enforces spend caps, settles x402 paywalls (dry-run by default), and returns the result plus a cryptographically…
- service_evidence
Observed facts about a listing: live probe results (handshake, latency, HTTP status) and routed-call history (count, success rate, distinct callers). Includes an arithmetic summary_index with published methodology and a confidence tier. This is EVIDENCE for the…
- index_stats
How many listings Clearhouse currently indexes, broken down by source registry.
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 2 h ago | Passed | 200 | 492 ms |
| 12 h ago | Passed | 200 | 488 ms |
| 22 h ago | Passed | 200 | 460 ms |
| 32 h ago | Passed | 200 | 478 ms |
| 42 h ago | Passed | 200 | 508 ms |
Show 8 older checks
| 2 days ago | Passed | 200 | 435 ms |
| 3 days ago | Passed | 200 | 470 ms |
| 3 days ago | Passed | 200 | 463 ms |
| 3 days ago | Passed | 200 | 488 ms |
| 4 days ago | Passed | 200 | 496 ms |
| 4 days ago | Passed | 200 | 379 ms |
| 5 days ago | Passed | 200 | 438 ms |
| 5 days ago | Passed | 200 | 519 ms |