Bulk B2B Email Verifier — DNS MX, Disposable & Catch-All Check for LangChain
io.github.ceadigital/email-verifier-catch-all-validator
Bulk verify B2B emails via Cloudflare DNS MX, SPF/DMARC, disposable check & 0-99 catch-all score.
client:LangChain
transport:streamable-http
tools:28
Install Bulk B2B Email Verifier — DNS MX, Disposable & Catch-All Check in LangChain
pip install langchain-mcp-adapters
from langchain_mcp_adapters.client import MultiServerMCPClient
client = MultiServerMCPClient({
"email-verifier-catch-all-validator": {
"transport": "streamable_http",
"url": "https://ceadigital.io/mcp",
}
})
tools = await client.get_tools()
get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs
What LangChain can do once it is connected
- gcp_catalog_search
- vault_knowledge_search
- sec_edgar_cik_lookup
- github_repo_pulse
- security_cve_audit
- package_health_pulse
- fdic_bank_health
- openalex_citation_graph
- usgs_seismic_hazard
- dexscreener_token_audit
- npi_medical_registry
- crtsh_cert_recon
- epss_exploit_score
- gleif_lei_kyb
- cfpb_complaints
- usaspending_awards
- depsdev_openssf_scorecard
- nyfed_sofr_reference_rates
- cisa_kev_exploited_vulns
- corporate_kyb_and_risk_dossier
- cyber_supply_chain_security_dossier
- agent_compliance_notary_attest
- submit_feedback_or_rate_quote
- agent_token_intel_and_honeypot