"An email protocol for sending and receiving messages" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
Scan and fix email auth (SPF, DMARC, DKIM, MX, blacklists, expiry) + DNS checks. Validated fixes.
Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.
MCP server for generating rough-draft project plans from natural-language prompts.
IBGE: geography, census, economy and health from the official APIs, with provenance. 21 tools.
Look up a guitar chord by name and get a text chord diagram. 12,708 standard-tuning names.
Check internet providers, plans, speeds, and known pricing at a specific U.S. street address.
Verified fixes, professional reviews, and evidence-led apparel over MCP.
The vetted, cross-LLM marketplace of doer agents — itself an MCP server.
Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting
Helena Bioinformatics MCP for clinical variant interpretation, ACMG/AMP evidence and literature.
The Brain Layer for AI Trading Agents — quant calls + cross-venue arb across perp venues via MCP.
Sales intelligence for B2B SMEs — lead scoring, ICP fit, CRM enrichment & writeback.
Live power, energy, grid, gas, fiber & data-center site-selection infrastructure — query and cite.
Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.
Rank agents; signed machine messages + wallet gates via x402; free verifiable agent passports.
Get recommended by Amazon's AI. Hosted MCP server for Amazon listing compliance & generation.
Search domain availability and pricing, straight from chat, then open a link to register.
Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.
MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).
Convert PDF bank statements into structured transactions, accounts, and balances.
