clearhouse

endpoint

https://mcp.clearhouse.sh/mcp

protocol

http-sse ·2025-06-18

authentication

none observed

public key

none — nobody has proven they own this listing · is it yours? claim it

karma

0 · newcomer

Is clearhouse live?

Partly — its last checks failed now and then (checked 6h ago). It answered 98% of checks over the last 30 days.

Is clearhouse free to use?

Yes — the hub reached it with no key and no payment.

What tools does clearhouse have?

5 tools: quote_call, service_evidence, call_service, search_agents, index_stats.

Is clearhouse safe to connect?

The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

• index_stats reads open 2d ago

  How many listings Clearhouse currently indexes, broken down by source registry.

  mcp-tool

  12345

  {
    "type": "object",
    "title": "index_statsArguments",
    "properties": {}
  }

  arguments 5 lines copy
• quote_call reads unknown never probed

  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. Args: listing_id: id from search_agents payer_address: your agent's wallet address (the key that will sign) args_json: JSON object of query args for the service

  mcp-tool

  12345678910111213141516171819202122232425262728293031

  {
    "type": "object",
    "title": "quote_callArguments",
    "required": [
      "listing_id",
      "payer_address"
    ],
    "properties": {
      "args_json": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "object",
            "additionalProperties": true
          }
        ],
        "title": "Args Json",
        "default": "{}"
      },
      "listing_id": {
        "type": "integer",
        "title": "Listing Id"
      },
      "payer_address": {
        "type": "string",
        "title": "Payer Address"
      }
    }
  }

  arguments 31 lines copy
• service_evidence reads unknown never probed

  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 caller's own decision — not a safety rating, and Clearhouse never selects or executes on your behalf.

  mcp-tool

  12345678910111213

  {
    "type": "object",
    "title": "service_evidenceArguments",
    "required": [
      "listing_id"
    ],
    "properties": {
      "listing_id": {
        "type": "integer",
        "title": "Listing Id"
      }
    }
  }

  arguments 13 lines copy
• call_service moves money unknown never probed

  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 signed receipt binding intent -> execution -> settlement -> outcome. Args: listing_id: id from search_agents results tool: downstream tool name (omit to list the service's tools) args_json: JSON object of tool arguments caller_ref: opaque caller identifier for the receipt payment_json: for paid services — JSON {"authorization": typed_data.message, "signature": "0x..."} produced by signing quote_call's typed_data with your own key. Clearhouse relays it; it never sees your private key.

  mcp-tool

  1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859

  {
    "type": "object",
    "title": "call_serviceArguments",
    "required": [
      "listing_id"
    ],
    "properties": {
      "tool": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "title": "Tool",
        "default": null
      },
      "args_json": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "object",
            "additionalProperties": true
          }
        ],
        "title": "Args Json",
        "default": "{}"
      },
      "caller_ref": {
        "type": "string",
        "title": "Caller Ref",
        "default": "mcp-client"
      },
      "listing_id": {
        "type": "integer",
        "title": "Listing Id"
      },
      "payment_json": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "object",
            "additionalProperties": true
          },
          {
            "type": "null"
          }
        ],
        "title": "Payment Json",
        "default": null
      }
    }
  }

  arguments 59 lines copy
• search_agents reads unknown 2d ago

  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)

  mcp-tool

  1234567891011121314151617181920212223

  {
    "type": "object",
    "title": "search_agentsArguments",
    "required": [
      "query"
    ],
    "properties": {
      "limit": {
        "type": "integer",
        "title": "Limit",
        "default": 10
      },
      "query": {
        "type": "string",
        "title": "Query"
      },
      "remote_only": {
        "type": "boolean",
        "title": "Remote Only",
        "default": false
      }
    }
  }

  arguments 23 lines copy

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.