io.github.ceadigital/email-verifier-catch-all-validator
Bulk B2B Email Verifier — DNS MX, Disposable & Catch-All Check
Is the Bulk B2B Email Verifier MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-11.
Bulk verify B2B emails via Cloudflare DNS MX, SPF/DMARC, disposable check & 0-99 catch-all score.
alive probed 2026-11-15 · unchanged since 2026-11-11 · HTTP 200
- Endpoint
- https://ceadigital.io/mcp (streamable-http)
- Host
- ceadigital.io
- Protocol
- 2025-03-26
- Reports itself as
- b2a-fulfillment-factory 1.0.0
- Capabilities
- logging, tools
- Instructions
- none
- Of a 1M window
- 0.6 % of a 1M context window
- Count
- 6.4k tokens in Claude Opus 5.5, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 6.9k. The o200k_base estimate is 3.5k. Counted again when the tool definitions change. Method.
- Website
- https://ceadigital.io/tools
- Registry
- active, updated 2026-11-10 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.83×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| submit_feedback_or_rate_quote | 474 | 259 | 7 % |
| cyber_supply_chain_security_dossier | 410 | 224 | 6 % |
| agent_base_tx_simulate | 369 | 202 | 6 % |
| usgs_seismic_hazard | 302 | 165 | 5 % |
| agent_compliance_notary_attest | 302 | 165 | 5 % |
Compare this server with others, or with the servers that share its tool set.
Same tool set as 32 other servers
These registry entries have the same tool names and the same schema sizes.
- io.ceadigital/agent-clean-web-grounding ceadigital.io
- io.ceadigital/agent-compliance-notary ceadigital.io
- io.ceadigital/b2a-fulfillment-factory ceadigital.io
- io.ceadigital/base-token-intel-honeypot ceadigital.io
- io.ceadigital/base-tx-simulator-guard ceadigital.io
- io.ceadigital/cfpb-consumer-complaints ceadigital.io
- io.ceadigital/cisa-kev-exploited-vulns ceadigital.io
- io.ceadigital/corporate-kyb-risk-dossier ceadigital.io
- io.ceadigital/crtsh-cert-transparency ceadigital.io
- io.ceadigital/depsdev-openssf-scorecard ceadigital.io
- io.ceadigital/dexscreener-token-audit ceadigital.io
- io.ceadigital/epss-cve-exploit-score ceadigital.io
- and 20 more
More servers
Other registry entries on ceadigital.io, the ones next to this name; all of them.
- USGS Real-Time Seismic & Earthquake Hazard Feed io.ceadigital/usgs-seismic-earthquake-hazard · alive
- Building Permits & Code Violations Scraper — Owner Skip Trace io.github.ceadigital/building-permits-code-violations-scraper · alive
- Code Violations & Distressed Property Leads — Owner Phones io.github.ceadigital/code-violations-distressed-property-scraper · alive
- eBay & Mercari Sold Listings Comps & Arbitrage Deal Sniper io.github.ceadigital/ebay-sold-listings-comps-scraper · alive
- Google Maps & Website Contact Enricher — Emails, Socials & Tech io.github.ceadigital/google-maps-contact-email-scraper · alive
- ATS Job Postings & B2B Hiring Intent Scraper — Tech & Salaries io.github.ceadigital/hiring-intent-jobs-scraper · alive
- Instagram, TikTok & YouTube Transcript Scraper — Hooks & OCR io.github.ceadigital/instagram-tiktok-youtube-transcript-scraper · alive
- LLC Owner Lookup & Skip Trace — Registered Agent & Wireless io.github.ceadigital/llc-owner-lookup-skip-trace · alive
Servers that mention validator.
- Clarid HMDA Validator ai.clarid/hmda · needs auth
- Python Code Validator ai.statemind/python-code-validator · alive
- AI Design Blueprint com.aidesignblueprint/blueprint · alive
- Checksum Validator com.apished/checksum-validator · alive
- PESEL/NIP/REGON Validator com.apished/pesel-nip-regon-validator · alive
- Regex/Email/URL Validator com.apished/regex-email-url-validator · alive
- Cofferdock com.cofferdock/cofferdock · needs auth
- CoverBureau com.coverbureau/mcp · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.