Install
$ agentstack add skill-apify-awesome-skills-apify-verified-email-finder ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ● Network access Used
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ● Environment & secrets Used
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
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Passed review? Show it. Paste this badge into your README, it links to the public security report.
Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
Verified Email Finder
Return a list of verified business emails by routing the user's input to the right Apify Actor and turning on the leads enrichment + email verification add-ons in a single run. No third-party verifier (Hunter, NeverBounce, Apollo) needed — verification happens inside the same Actor run.
Prerequisites
(No need to check it upfront)
The skill supports two execution paths. Pick the one that matches your environment — Steps 4 and 5 show commands for both.
MCP path (default in Claude sessions, recommended). If the Apify MCP server is connected, no setup is needed — auth runs through the user's Apify account. Use the call-actor and get-dataset-items MCP tools.
Script path (CLI / scheduled / non-Claude execution). Requires:
.envfile withAPIFY_TOKEN- Node.js 20.6+ (for native
--env-filesupport)
Workflow
Copy this checklist and track progress:
Task Progress:
- [ ] Step 1: Collect the six required anchor inputs
- [ ] Step 2: Route to the correct Actor (confirm if ambiguous)
- [ ] Step 3: Build the Actor input (verification always ON)
- [ ] Step 4: Run the Actor and wait
- [ ] Step 5: Apply the result-scope filter, deduplicate, and render
Step 1: Collect the Six Required Anchor Inputs
Ask all six as one block before any Actor call. Don't bundle Actor-specific optional fields (country code, language, max pages) into this round — surface those as follow-ups.
- What do you have to start with? —
location query/SERP keyword/URL list. This drives the routing decision. - The actual input — the location string, the keyword(s), or the URLs themselves.
- Department filter — one or more of:
c_suite,product,engineering_technical,design,education,finance,human_resources,information_technology,legal,marketing,medical_health,operations,sales,consulting. Default isany(leave the array empty), but ask every time. - Max contacts per domain / business — passed as
maximumLeadsEnrichmentRecords. Default3, but ask every time. - Output format —
CSVorJSON. Ask every time. - Result scope — which leads to keep in the deliverable. The Actor always runs the same way (verification always on); this only controls post-run filtering. Pick one:
verified-only(default) — only leads withemailVerification.result == "ok". Safest for cold email.verified-plus-catchall—okpluscatch_all. Catch-all is often deliverable but unprovable.all-emails— any lead with a non-emptyemail, regardless of verification.with-phone— any lead with a non-empty phone number, regardless of email status. Use for call campaigns.everything— every lead the Actor returned, even incomplete ones.
Step 2: Route to the Correct Actor
Inspect anchor #1 and pick the Actor.
| User has to start with | Actor ID | Use when | |---|---|---| | Location + business type ("dentists in Berlin") | compass/crawler-google-places | Local leads list from Maps listings; best when user wants address / phone / hours too | | Keyword / search query ("best CRM software") | apify/google-search-scraper | Contacts from whichever sites Google ranks for a topic | | Pre-existing URL list (pasted, file path) | vdrmota/contact-info-scraper | User already has domains; cheapest route since no discovery step |
All three Actors share the same three add-on fields, so verification behavior is identical across routes.
Decision examples
| User says | Route | |---|---| | "Dentists in Munich" / "Lawyers in Prague" | Maps | | "Marketing contacts at the top results for 'AI agent builder'" | Search | | "Find emails for these 5 URLs: acme-co.example, demo-co.example..." | URL list | | "Find HR contacts at Fortune 500 companies" | Ask: SERP for "Fortune 500 HR" or a URL list? | | "Find contacts at SaaS companies in Berlin" | Ask: Maps for "SaaS companies in Berlin" or SERP for "SaaS companies Berlin"? Maps works best when businesses are Google-Maps-listed. | | (User pastes both a SERP keyword AND a URL list) | Ask: run one route, the other, or both as separate deliverables? |
Ambiguity rule: if anchor #1 is unclear, ask one follow-up before running. Never burn Actor compute on a guessed route.
Mixed deliverables: if the user explicitly asks for two routes in one deliverable, run both Actors and concatenate. The Source column makes the mix clear; dedupe by email across the combined output.
Step 3: Build the Actor Input
Always set these three fields, regardless of which Actor is selected.
| Field | Value | |---|---| | maximumLeadsEnrichmentRecords | anchor #4 (default 3, min 1) | | leadsEnrichmentDepartments | anchor #3 as array, or [] if "any" | | verifyLeadsEnrichmentEmails | true (always) — guard rail, never set to false |
Full per-Actor input parameters and example payloads are in [reference/apify-actor-usage.md](reference/apify-actor-usage.md).
URL-list pre-validation: before submitting URLs to vdrmota/contact-info-scraper, parse each one and check it is http/https and parseable. Skipped entries must appear in the output as skipped — invalid URL, never silently dropped.
Step 4: Run the Actor
Maps and SERP runs with leads enrichment can take several minutes per query. Raise the timeout for large jobs.
MCP path (default in Claude sessions):
Call the call-actor tool:
actor: one of the three Actor IDs (compass/crawler-google-places,apify/google-search-scraper,vdrmota/contact-info-scraper)input: the JSON payload from Step 3callOptions:{"timeout": 1800, "memory": 4096}for a generous budget
The tool returns runId and datasetId. If status is still RUNNING, poll with get-actor-run (waitSecs up to 45) until SUCCEEDED. Capture both IDs for the run_metadata.json sidecar.
Script path (CLI / scheduled use):
node --env-file=.env ${CLAUDE_PLUGIN_ROOT}/reference/scripts/run_actor.js \
--actor "ACTOR_ID" \
--input 'JSON_INPUT' \
--output YYYY-MM-DD_verified-emails.csv \
--format csv \
--timeout 900
Use --format json for JSON. The script writes the raw dataset to disk; Step 5 still applies the spurious-match + scope filters on top.
Step 5: Filter, Deduplicate, and Render
Pull the dataset:
- MCP path: call
get-dataset-itemswith thedatasetIdfrom Step 4. Use thefieldsparameter (e.g.,title,searchString,countryCode,city,address,phone,website,leadsEnrichment) andclean: trueto keep the response small. For datasets that still exceed the response cap, fetch directly viacurl https://api.apify.com/v2/datasets//items?fields=...&clean=trueand pipe throughjq. - Script path: the raw dataset is already on disk in the file from Step 4.
Each record contains business fields plus a leadsEnrichment array (Maps, SERP) or top-level lead fields (URL list). Each lead has a departments array, a companyWebsite, and an emailVerification object with result (ok / invalid / disposable / catch_all / unknown / error) and quality (good / risky / bad).
- Spurious-match filter (mandatory, always on). Apply this first, before any other filter. The lead-enrichment service can return global-fallback leads when no local match exists (real case observed: a single US-zoo CFO whose
companyWebsite=zoo.orgwas attributed to 8 unrelated Polish zoos because the matcher latched onto thezoosubstring). Drop any lead whosecompanyWebsitehostname doesn't equal the source URL's hostname (striphttps?://, leadingwww., anything after/; lowercase). Count drops inrun_metadata.jsonand call them out in the deliverable header if non-zero.
- Filter by result scope (anchor #6). Applied second.
| Scope | Row-keep logic | |---|---| | verified-only | emailVerification.result == "ok" | | verified-plus-catchall | emailVerification.result in {"ok", "catch_all"} | | all-emails | email is non-empty (any result, including missing verification) | | with-phone | phone (or company phone) is non-empty (regardless of email) | | everything | keep every lead, no filter |
- Dedupe: group by lowercased email; keep the first occurrence and merge
Source Query or URLif the same email appears from multiple sources. Forwith-phonerows that have no email, dedupe by lowercased phone instead. - Empty-result surfacing: if the department filter (anchor #3) produces zero leads for a given domain, include a row for that domain with
Email = ""andEmail Verification Status = "no leads matched filter". Do not silently drop it. This is separate from the result-scope filter above — empty-domain rows are inserted before scope-filtering and always shown.
Output row schema (16 columns, including Departments) and per-format rendering details are in [reference/output-formats.md](reference/output-formats.md).
Worked Examples
- Maps: [examples/example-maps-input.md](examples/example-maps-input.md)
- SERP: [examples/example-search-input.md](examples/example-search-input.md)
- URL list: [examples/example-url-list-input.md](examples/example-url-list-input.md)
Quality Rules (always enforce)
- Guard rail: never submit a run with
verifyLeadsEnrichmentEmails: false. - Provenance & traceability: populate the
Sourcecolumn on every row; carry ApifyrunId+datasetIdinrun_metadata.json. - No fabrication: missing dataset fields stay blank.
- Deliverable header transparency: state the active result scope and the spurious-match drop count; offer to re-render under a different scope.
- Ambiguity confirm: if anchor #1 is unclear, ask before running.
Cost & Pricing
Email verification is charged only for decisive results (ok / invalid / disposable); catch_all / unknown / error are free. Leads enrichment is charged per successfully extracted lead. Check the Apify console for live rates (they vary by subscription tier and change over time).
Error Handling
See [reference/troubleshooting.md](reference/troubleshooting.md).
Source & license
This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: apify
- Source: apify/awesome-skills
- License: Apache-2.0
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.