Servers by usefulapi

Scanned where there is a package or repository to read, and every release diffed against the tool surface we already hold. Every figure on a card is counted from this marketplace's own rows.

333 MCP servers

Scanned where there is a package or repository to read, graded from its tool list where there is only an address — the grade is on each server's page
Works with DeepSeek HarnessBy usefulapi

Read store products, orders, customers, categories and coupons; adjust inventory and update orders.

12 tools
Free

Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.

13 tools
Free

Read and write Insightly contacts, organisations, leads, opportunities, tasks and notes.

21 tools
Free

List and create Keap contacts, companies, tasks, opportunities, orders, tags and campaigns.

18 tools
Free

Read subscribers, groups, campaigns, fields, segments, automations, webhooks; safe additive writes.

13 tools
Free
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