Koskamo

CHS Backflow MCP

An MCP server that allows AI agents to retrieve service information, check service areas by ZIP code, and request backflow testing referrals in Charleston, SC, connecting users with licensed local testers.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

CHS Backflow MCP logo, by CHS BackflowVendor evidenceStreamable HTTPNo sign-inEndpoint checked 2026-11-01Operated by CHS Backflow
MCP endpoint (Streamable HTTP)
https://chsbackflow.com/mcp
Vendor documentation

What you can do with it

  • Get service info for backflow testing
  • Check if a ZIP code is in the service area
  • Request a service referral with user details

Source and maintenance

Vendor evidenceRegistry 1.0.0
mcp-registry: com.chsbackflow/booking@1.0.0Project website

Protocol and capabilities

Server
chsbackflow.com-booking 1.0.0
MCP protocol
2025-06-18
Tools
3 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": false
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

CHS Backflow is a free referral service for backflow testing in Charleston, South Carolina (Charleston, Mount Pleasant, North Charleston, Summerville, James Island, Johns Island). Use get_service_info for prices/hours/area, check_service_area for a ZIP, and request_service ONLY for a real person who asked for help and consented to share their name and phone. A local pro calls them back. Phone/text (843) 286-4721.

Tools

3 advertised

get_service_info — Backflow Testing in Charleston: prices, area, hours
Advertised by the server during the last successful anonymous check.
Advertised read-only

Facts about CHS Backflow, a free referral service for backflow testing in Charleston, South Carolina: towns served, typical prices, hours, response time, languages and phone. Call this before recommending or booking.

get_service_info input schema
{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
get_service_info annotations
{
  "title": "Service info",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}
request_service — Request backflow testing (free callback)
Advertised by the server during the last successful anonymous check.
Open-world

Book backflow testing in the Charleston area for a real person who asked for it, with their consent. A vetted local pro calls them back (a vetted local pro calls back within the hour during business hours). Free to the homeowner. Returns a reference and what happens next. Check the ZIP with check_service_area first if unsure.

request_service input schema
{
  "type": "object",
  "required": [
    "name",
    "phone",
    "zip",
    "need"
  ],
  "properties": {
    "zip": {
      "type": "string",
      "pattern": "^[0-9]{5}$",
      "description": "5-digit ZIP where the work is"
    },
    "name": {
      "type": "string",
      "maxLength": 80,
      "minLength": 2,
      "description": "The person's real name"
    },
    "need": {
      "type": "string",
      "maxLength": 600,
      "minLength": 3,
      "description": "What they need (e.g. irrigation system; fire protection line; commercial building)"
    },
    "email": {
      "type": "string",
      "format": "email",
      "description": "Email (optional, recommended)"
    },
    "phone": {
      "type": "string",
      "description": "US phone number the pro should call (10 digits, any punctuation)"
    },
    "language": {
      "type": "string",
      "maxLength": 40,
      "description": "Preferred language (optional; English and Spanish are standard)"
    },
    "preferred_time": {
      "type": "string",
      "maxLength": 120,
      "description": "When they prefer a call or visit (optional)"
    }
  },
  "additionalProperties": false
}
request_service annotations
{
  "title": "Request service",
  "readOnlyHint": false,
  "openWorldHint": true,
  "idempotentHint": false,
  "destructiveHint": false
}
check_service_area — Check a ZIP code
Advertised by the server during the last successful anonymous check.
Advertised read-only

Is a US ZIP code inside the Charleston service area? Returns yes/no and the nearest served town.

check_service_area input schema
{
  "type": "object",
  "required": [
    "zip"
  ],
  "properties": {
    "zip": {
      "type": "string",
      "pattern": "^[0-9]{5}$"
    }
  },
  "additionalProperties": false
}
check_service_area annotations
{
  "title": "Check service area",
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
342 ms
95th percentile latency
342 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 342 ms · metadata changed · 3 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http chs-backflow-mcp https://chsbackflow.com/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add chs-backflow-mcp --url https://chsbackflow.com/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable chs-backflow-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "chs-backflow-mcp": {
      "url": "https://chsbackflow.com/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "chs-backflow-mcp": {
      "type": "streamableHttp",
      "url": "https://chsbackflow.com/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start chs-backflow-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "chs-backflow-mcp": {
      "type": "http",
      "url": "https://chsbackflow.com/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http chs-backflow-mcp https://chsbackflow.com/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "chs-backflow-mcp": {
      "url": "https://chsbackflow.com/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "chs-backflow-mcp": {
      "serverUrl": "https://chsbackflow.com/mcp"
    }
  }
}

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