{"name":"io.github.squidcode/tapwatermap","slug":"squidcode-tapwatermap","title":null,"description":"Query US tap-water quality from the EPA's SDWIS records — by city, system, or contaminant.","url":"https://mcp.market/server/squidcode-tapwatermap","rating":null,"grade":"C","score":67,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":8,"stars":null,"forks":null,"downloads_week":null,"last_push_at":null,"license":null},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T10:15:40.318Z","last_ok_at":"2026-11-04T10:15:40.318Z","latency_ms":441},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":null,"website":"https://tapwatermap.com/developers/","version":"1.0.0","remotes":[{"type":"streamable-http","url":"https://mcp.tapwatermap.com/mcp"}],"packages":[],"tools":[{"name":"compare_cities","description":"Compare the EPA records of several cities side by side. Pass cities as 'City, ST' strings.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"cities":{"type":"array","items":{"type":"string"},"description":"e.g. ['Burlington, VT', 'Houston, TX']"}},"required":["cities"],"additionalProperties":false}},{"name":"coverage_stats","description":"What TapWaterMap covers: states, cities, total EPA violation records, and the data quarter/date.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{},"additionalProperties":false}},{"name":"explain_contaminant","description":"Plain-English explanation of an EPA contaminant by name or code: the EPA name, whether the EPA classifies it as health-based, and how often it appears in our records. Not medical advice.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"contaminant":{"type":"string","description":"Contaminant name or EPA code, e.g. 'TTHM' or '2950'."}},"required":["contaminant"],"additionalProperties":false}},{"name":"fetch","description":"Fetch the full plain-English EPA tap-water record for a city id (e.g. 'vt/burlington') returned by `search`. (ChatGPT/Deep-Research compatible.)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"id":{"type":"string","description":"City id like 'vt/burlington' (state/slug)."}},"required":["id"],"additionalProperties":false}},{"name":"find_cities","description":"Filter/rank cities across the dataset — e.g. cities in TX with open health-based violations, or cities with a specific contaminant. Returns ranked matches.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"state":{"type":"string","description":"Optional 2-letter state code."},"contaminant":{"type":"string","description":"Optional EPA contaminant code or name (use explain_contaminant to find a code)."},"healthBasedOnly":{"type":"boolean"},"minPopulation":{"type":"integer"},"openViolationsOnly":{"type":"boolean","description":"Only cities with violations not returned to compliance."},"limit":{"type":"integer"}},"additionalProperties":false}},{"name":"get_city_water","description":"The core tool: what the EPA has on record for a city's tap water — the active community water systems serving it, populations, sources, and violations (contaminant, health-based or not, dates, status, level vs limit when recorded). Plain-English, sourced, never a safety verdict.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"city":{"type":"string"},"state":{"type":"string","description":"2-letter state code, e.g. 'VT'."}},"required":["city","state"],"additionalProperties":false}},{"name":"get_water_system","description":"EPA record for a single water system by its PWSID (e.g. 'VT0005053'): name, population served, source, and violations.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"pwsid":{"type":"string"}},"required":["pwsid"],"additionalProperties":false}},{"name":"list_state_cities","description":"List all covered cities in a state (with violation counts).","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"state":{"type":"string","description":"2-letter state code."}},"required":["state"],"additionalProperties":false}},{"name":"search","description":"Search TapWaterMap for US cities by name. Returns matching cities with an id you can pass to `fetch`. (ChatGPT/Deep-Research compatible.)","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"query":{"type":"string","description":"City name or partial name, e.g. 'Burlington'."}},"required":["query"],"additionalProperties":false}},{"name":"search_cities","description":"Find covered US cities by name, optionally within a state. Returns counts + the page URL for each.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"query":{"type":"string"},"state":{"type":"string","description":"Optional 2-letter state code, e.g. 'TX'."},"limit":{"type":"integer"}},"required":["query"],"additionalProperties":false}}],"scan":{"score":67,"grade":"C","scanned_at":"2026-09-26T16:35:40.951Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-26T16:35:40.968Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 140ms"]},"poisoning":{"score":15,"max":15,"notes":["10 tool descriptions checked"]},"auth":{"score":10,"max":15,"notes":["open endpoint, read-only tools"]},"maintenance":{"score":3,"max":15,"notes":["no repository listed"]},"identity":{"score":2,"max":10,"notes":["no repository or website to verify"]}},"findings":[{"id":"maint.no-repo","severity":"low","component":"maintenance","title":"No source repository listed"}],"inputs":{"probes":[{"url":"https://mcp.tapwatermap.com/mcp","reachable":true,"authRequired":false,"latencyMs":140,"serverInfo":{"name":"tapwatermap","version":"1.0.0"}}],"packages":[],"repo":{"found":false},"icon":{"url":"https://tapwatermap.com/favicon.svg","source":"site"},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":null,"lastPushAt":null,"score":8}}}},"grade_history":[],"reviews":[]}