io.github.cyanheads/epa-drinking-water-mcp-server
io.github.cyanheads/epa-drinking-water-mcp-server
All versions
| Version | Registry status |
|---|---|
| 0.3.0latest | Active |
| 0.2.0 | Active |
| 0.1.1 | Active |
Version details
- Version
- 0.3.0
- Source
- Source: Official MCP Registry
- Published
- Registry last updated
- First observed by Squatch
- Content fingerprint
- 87fd449826d0e032d702c753badc6d5c061d1ded30d958a9b1a1cefd45780acd
Transports in this version
- packagestdionpm @cyanheads/epa-drinking-water-mcp-serverUnknown
- packagestreamable-httpnpm @cyanheads/epa-drinking-water-mcp-serverUnknown
Registry metadata (server.json, sanitized)
{
"_meta": {
"io.modelcontextprotocol.registry/official": {
"status": "active",
"isLatest": true,
"updatedAt": "2026-11-03T21:35:00.768034Z",
"publishedAt": "2026-11-03T21:35:00.768034Z",
"statusChangedAt": "2026-11-03T21:35:00.768034Z"
}
},
"server": {
"name": "io.github.cyanheads/epa-drinking-water-mcp-server",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"version": "0.3.0",
"packages": [
{
"version": "0.3.0",
"transport": {
"type": "stdio"
},
"identifier": "@cyanheads/epa-drinking-water-mcp-server",
"runtimeHint": "npx",
"registryType": "npm",
"registryBaseUrl": "https://registry.npmjs.org",
"environmentVariables": [
{
"name": "CANVAS_PROVIDER_TYPE",
"format": "string",
"default": "none",
"description": "Optional SQL staging in the npm runtime: none or duckdb."
},
{
"name": "SDWIS_CLAMP_LIMITS",
"format": "string",
"default": "true",
"description": "Clamp inline row limits above 500 with a notice; false rejects them."
},
{
"name": "SDWIS_DATAFRAME_DROP_ENABLED",
"format": "string",
"default": "false",
"description": "Enable removal of staged tables when DataCanvas is enabled."
},
{
"name": "CANVAS_DEFAULT_ROW_LIMIT",
"format": "string",
"default": "10000",
"description": "SQL retained-row ceiling; the server maximum is 25000."
},
{
"name": "CANVAS_DEFAULT_MEMORY_LIMIT_MB",
"format": "string",
"default": "512",
"description": "DuckDB memory budget per engine in MiB; maximum 512."
},
{
"name": "MCP_LOG_LEVEL",
"format": "string",
"default": "info",
"description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn')."
}
]
},
{
"version": "0.3.0",
"transport": {
"url": "http://localhost:3010/mcp",
"type": "streamable-http"
},
"identifier": "@cyanheads/epa-drinking-water-mcp-server",
"runtimeHint": "npx",
"registryType": "npm",
"registryBaseUrl": "https://registry.npmjs.org",
"environmentVariables": [
{
"name": "CANVAS_PROVIDER_TYPE",
"format": "string",
"default": "none",
"description": "Optional SQL staging in the npm runtime: none or duckdb."
},
{
"name": "SDWIS_CLAMP_LIMITS",
"format": "string",
"default": "true",
"description": "Clamp inline row limits above 500 with a notice; false rejects them."
},
{
"name": "SDWIS_DATAFRAME_DROP_ENABLED",
"format": "string",
"default": "false",
"description": "Enable removal of staged tables when DataCanvas is enabled."
},
{
"name": "CANVAS_DEFAULT_ROW_LIMIT",
"format": "string",
"default": "10000",
"description": "SQL retained-row ceiling; the server maximum is 25000."
},
{
"name": "CANVAS_DEFAULT_MEMORY_LIMIT_MB",
"format": "string",
"default": "512",
"description": "DuckDB memory budget per engine in MiB; maximum 512."
},
{
"name": "MCP_TRANSPORT_TYPE",
"value": "http",
"format": "string",
"description": "Selects the HTTP transport."
},
{
"name": "MCP_HTTP_HOST",
"format": "string",
"default": "127.0.0.1",
"description": "The hostname for the HTTP server."
},
{
"name": "MCP_HTTP_PORT",
"format": "string",
"default": "3010",
"description": "The port to run the HTTP server on."
},
{
"name": "MCP_HTTP_ENDPOINT_PATH",
"format": "string",
"default": "/mcp",
"description": "The endpoint path for the MCP server."
},
{
"name": "MCP_AUTH_MODE",
"format": "string",
"default": "none",
"description": "Authentication mode to use: 'none', 'jwt', or 'oauth'."
},
{
"name": "MCP_LOG_LEVEL",
"format": "string",
"default": "info",
"description": "Sets the minimum log level for output (e.g., 'debug', 'info', 'warn')."
}
]
}
],
"repository": {
"url": "https://github.com/cyanheads/epa-drinking-water-mcp-server",
"source": "github"
},
"description": "Search EPA drinking water systems, violations, enforcement, and contaminant measurements."
}
}