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MARKET MONITOR / CATALOGUE Services 145,747 MCP listed 42,427 x402 103,436 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-06 · 3 sources
Provider

com.spamfixer

com.spamfixer · 1 listed service · provider site

SpamFixer Email Deliverability Check MCP

Why do a domain's emails go to spam? Checks SPF, DKIM, DMARC, MX and blocklists. Free, no login.

com.spamfixer Comms & Messaging checked 2026-11-01
no price published

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.