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MCP servers in io.usefulapi

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Client, authentication & cost requirements

Unknown information does not satisfy a hard requirement. Local execution does not mean offline or free.

This is the last qualified snapshot, observed 2026-09-08. Source updates are not currently confirmed. Existing results remain available.

98 matching servers

Documented setup first

increase

Registry listed
io.usefulapi/increase

Read-only Increase banking observability plus one safe non-money-moving write, for AI agents.

Remote serviceSetup requirements unknownObserved 2026-09-08

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keap

Registry listed
io.usefulapi/keap

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

Remote serviceSetup requirements unknownObserved 2026-09-08

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knack

Registry listed
io.usefulapi/knack

Read, create, update and delete records; inspect objects, fields and schema in your Knack database.

Remote serviceSetup requirements unknownObserved 2026-09-08

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lago

Registry listed
io.usefulapi/lago

Read Lago customers, subscriptions, invoices, usage and revenue analytics; write events.

Remote serviceSetup requirements unknownObserved 2026-09-08

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lob

Registry listed
io.usefulapi/lob

Verify US & international addresses and send physical mail (postcards, letters, checks) via Lob.

Remote serviceSetup requirements unknownObserved 2026-09-08

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loops

Registry listed
io.usefulapi/loops

Manage Loops contacts, mailing lists, and transactional/event emails.

Remote serviceSetup requirements unknownObserved 2026-09-08

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maptiler

Registry listed
io.usefulapi/maptiler

Geocoding, elevation, IP geolocation and coordinate transforms from the MapTiler Cloud API.

Remote serviceSetup requirements unknownObserved 2026-09-08

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mercoa

Registry listed
io.usefulapi/mercoa

Query and manage Mercoa AP/AR bill-pay: entities, invoices, transactions and payment methods.

Remote serviceSetup requirements unknownObserved 2026-09-08

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