{"name":"net.clearbounce/email-verification","slug":"clearbounce-email-verification","title":"ClearBounce Email Verification","description":"Verify email addresses in real time and find business email addresses with live mailbox checks.","url":"https://mcp.market/server/clearbounce-email-verification","rating":null,"grade":"B","score":72,"certified":false,"status":"active","category":"email","tags":["email"],"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":"2026-11-04T01:55:34.071Z","last_ok_at":"2026-11-04T01:55:34.071Z","latency_ms":554},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":null,"website":"https://clearbounce.net","version":"1.0.0","remotes":[{"type":"streamable-http","url":"https://clearbounce.net/mcp","headers":[{"description":"Your ClearBounce API key — create one free at https://clearbounce.net/dashboard/api-keys","isRequired":true,"isSecret":true,"name":"X-API-Key"}]}],"packages":[],"tools":[{"name":"check_bulk_status","description":"Check the progress of a bulk verification job started with verify_bulk. Free. Returns status (pending, processing, completed, failed), percent progress, and — once completed — the summary counts (deliverable, undeliverable, risky, unknown, catch-all). Report the summary to the user; when they need the result for each address, call get_bulk_results. The full result file can also be downloaded from the ClearBounce dashboard.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"jobId":{"type":"string","description":"The jobId returned by verify_bulk"}},"required":["jobId"]}},{"name":"check_credits","description":"Return the remaining verification credit balance for the account that owns the API key. Free.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{}}},{"name":"find_email","description":"Find a person's business email address from their full name and company domain. Returns candidate addresses with confidence scores, based on published sources and common company address patterns. Finding is free, but candidates are pattern-based guesses until verified. After showing the candidates, tell the user that confirming deliverability costs 1 credit per candidate checked, and ask before verifying. With approval, call verify_email on candidates one at a time starting from the highest confidence, and stop at the first deliverable result.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"name":{"type":"string","description":"Full name of the person, e.g. \"Jane Porter\""},"domain":{"type":"string","description":"Company domain, e.g. \"northwindtraders.com\""}},"required":["name","domain"]}},{"name":"get_bulk_results","description":"Get the per-address results of a completed verify_bulk job: status, sub-status and score for each address. Free — no credits. Use this when the user needs to know which addresses passed or failed; do not re-verify them with verify_email. Optionally filter by status, and page through large jobs with offset (up to 500 results per call).","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"jobId":{"type":"string","description":"The jobId returned by verify_bulk"},"status":{"type":"string","enum":["deliverable","undeliverable","risky","unknown"],"description":"Only return addresses with this status"},"offset":{"type":"number","description":"Skip this many results (default 0)"},"limit":{"type":"number","description":"Results per call (default 200, max 500)"}},"required":["jobId"]}},{"name":"verify_bulk","description":"Verify a list of email addresses (2 to 10,000) as one bulk job using the full ClearBounce bulk pipeline — per-domain caching and greylist retries give better accuracy than verifying one by one. Costs 1 credit per unique address; duplicates are removed for free. Returns a jobId immediately (the job runs in the background, roughly 1-10 minutes depending on size). Use check_bulk_status with the jobId to get progress and the final summary. Before starting a large list, confirm with the user that spending that many credits is intended.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"emails":{"type":"array","items":{"type":"string"},"description":"The email addresses to verify (2 to 10,000 items)"}},"required":["emails"]}},{"name":"verify_email","description":"Verify a single email address in real time with a live mailbox check. Returns status (deliverable, undeliverable, risky, unknown), a sub-status reason, a 0-100 quality score, and detailed checks (syntax, MX records, disposable, role-based, catch-all, typo detection). Costs 1 credit per call.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"email":{"type":"string","description":"The email address to verify, e.g. jane@example.com"}},"required":["email"]}}],"scan":{"score":72,"grade":"B","scanned_at":"2026-11-03T23:30:03.298Z","report":{"scannerVersion":"0.1.10","scannedAt":"2026-11-03T23:30:03.278Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 1744ms"]},"poisoning":{"score":15,"max":15,"notes":["6 tool descriptions checked"]},"auth":{"score":8,"max":15,"notes":["API key sent as a header"]},"maintenance":{"score":3,"max":15,"notes":["no repository listed"]},"identity":{"score":8,"max":10,"notes":["endpoint served from the registry-verified namespace domain"]}},"findings":[{"id":"maint.no-repo","severity":"low","component":"maintenance","title":"No source repository listed"}],"inputs":{"probes":[{"url":"https://clearbounce.net/mcp","reachable":true,"authRequired":false,"latencyMs":1744,"serverInfo":{"name":"clearbounce","version":"2.1.0"}}],"packages":[],"repo":{"found":false},"icon":{"url":"https://clearbounce.net/favicon.ico","source":"registry","width":16,"height":16},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":null,"lastPushAt":null,"score":8}}}},"grade_history":[{"kind":"restore","fromGrade":"C","toGrade":"B","reason":"score 72: No source repository listed","createdAt":"2026-11-03T23:30:04.541Z"}],"reviews":[]}