OneSource MCP alternatives

Read and write Slack with session tokens — no OAuth, no bot, no admin approval.

Task and project automation for local and self-hosted Mindwtr Cloud data; read-only by default.

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

Google Calendar over MCP: calendars, events, recurrence and availability.

A local task board per project: columns, due dates, estimates, priorities, overdue, weekly review.

Airbnb search, listing details, and calendar availability as clean structured data.

Drive Google Flow from an agent: Veo video and Imagen image generation

Anonymous read and search over the published nowyourlink developer documentation.

Standalone MCP server for Obsidian vaults — hybrid search, notes & files, memory, tasks, OAuth 2.1

Shared memory for coding agents and their teams: docs, epics, tasks and decisions over MCP.

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Limrun

by limrun.com

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Cloud iOS simulators and Android emulators your agent can create, drive, and throw away.

Universal captcha solving with the industry-standard createTask / getTaskResult protocol, 19 task

Full macOS control — drive a Mac like a human: shell, AppleScript, files, and human-like GUI.

GodPrompt workflows for TDD, debugging, verification, task routing, and progressive disclosure.

Give AI agents full access to ITASCA PFC, FLAC3D, 3DEC, MPoint, MassFlow: docs, simulation, plots.

Google Sheets (and more) for Claude via gogcli — read, write, and manage spreadsheets

Extended Google Docs for Claude via gogcli — auth + full Docs and comments support

Google Drive via gogcli for Claude — search, upload, download, permissions

Extended Google Sheets for Claude via gogcli — auth + full Sheets support

Read the .ics your calendar exports: events in a window, free-busy, double bookings, export.

A local task board per project: columns, due dates, estimates, priorities, overdue, weekly review.

Drive live iOS, Android, Apple TV and Android TV devices in the cloud to verify app changes.

Open-source MCP server for AI agents: web search, content extraction, and library docs.

Entity resolution — data mapping, SDK code generation, docs search, and error troubleshooting