protogrid alternatives

Tools that do what protogrid does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from protogrid.

Read 2026-10-26

With a free plan or free to use: StackOne, Reqistry, Cursor, Kaiva · AI infrastructure for real systems.

10 alternativesUnlike protogrid

#1
MCP Queen Developer tools MCP · open
Indexes MCP servers and records dated operational evidence from live checks so you can compare them before connecting.
Also: Monitoring
Little sign of use
Active
#2
openforallofus Developer tools MCP · open
Searches MCP servers by live checks: whether each answers the handshake, which tools it lists, and if its repository still exists.
Also: Monitoring
Little sign of use
Active
#3
TinyFish Developer tools MCP · sign-in
Provides web search, content fetching, browser automation, and agent APIs for AI applications to access and interact with live web content.
More widely used
150k
Active
From $0.00 per use
#4
StackOne Developer tools MCP · sign-in
Connects AI agents to enterprise software through pre-built connectors, managed auth, and an MCP gateway.
Free plan
736
Active
From $600/mo
#5
Egnyte Developer tools MCP · sign-in
Stores and syncs company files in a cloud repository with co-editing, permission controls, and AI search and agents that run over those files.
Also: AgentsMore widely used
227k
Active
From $22/user/mo
2007
#6
RMCP Developer tools MCP · sign-in
Indexes public Model Context Protocol servers, letting users search their tools and inspect them before connecting.
Same job
3
Active
#7
MCP Rating Developer tools MCP · open
Indexes and scores Model Context Protocol servers, and runs chosen ones through a gateway that limits their environment variables.
Same job
13
Active
#8
Reqistry Developer tools MCP · open
Searches, compares and monitors public APIs, scoring their uptime, docs, auth and CORS support for developers and coding agents.
Free plan
115
Active
Free
#9
Cursor Developer tools
AI coding agent that writes code, runs tasks, and reviews pull requests autonomously or with human direction.
Free planMore widely used
314k
Active
From $8/mo
2023
#10
Kaiva · AI infrastructure for real systems Developer tools MCP · open
Turns APIs, Postgres databases, spreadsheets and documents into hosted MCP servers that AI agents can call.
Free plan
33
Active
From $19/mo
2025

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How this list is made: the words protogrid is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.