A2CR
Rank #14,166io.github.a2cr/a2cr-mcp
Save AI-agent handoff checkpoints, WorkStash notes, and WorkThreads in a local A2CR workspace.
A2CR is a Model Context Protocol (MCP) server published by a2cr. It ranks #14,166 of 132,046 servers tracked on MCP Toplist, and its repository has 2 GitHub stars. A2CR is listed across 4 registries — Official MCP, Glama, PulseMCP and mcp.so, with 4 tracked versions. It was first listed on May 13, 2026 and most recently updated on Jul 1, 2026.
Ranks ahead of 117,880 of 132,046 servers on MCP Toplist.
Use A2CR
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add a2cr-mcp -e "A2CR_LOCAL_DB=<your A2CR_LOCAL_DB>" -- uvx a2cr-mcpReplace each placeholder with your own value before saving.
[mcp_servers.a2cr-mcp]
command = "uvx"
args = ["a2cr-mcp"]
[mcp_servers.a2cr-mcp.env]
A2CR_LOCAL_DB = "<your A2CR_LOCAL_DB>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"a2cr-mcp": {
"command": "uvx",
"args": [
"a2cr-mcp"
],
"env": {
"A2CR_LOCAL_DB": "<your A2CR_LOCAL_DB>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"a2cr-mcp": {
"command": "uvx",
"args": [
"a2cr-mcp"
],
"env": {
"A2CR_LOCAL_DB": "<your A2CR_LOCAL_DB>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"a2cr-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"a2cr-mcp"
],
"env": {
"A2CR_LOCAL_DB": "<your A2CR_LOCAL_DB>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"a2cr-mcp": {
"command": "uvx",
"args": [
"a2cr-mcp"
],
"env": {
"A2CR_LOCAL_DB": "<your A2CR_LOCAL_DB>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"a2cr-mcp": {
"command": "uvx",
"args": [
"a2cr-mcp"
],
"env": {
"A2CR_LOCAL_DB": "<your A2CR_LOCAL_DB>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
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[](https://mcptoplist.com/server/io.github.a2cr%2Fa2cr-mcp)<a href="https://mcptoplist.com/server/io.github.a2cr%2Fa2cr-mcp"><img src="https://mcptoplist.com/badge/io.github.a2cr%2Fa2cr-mcp.svg" alt="MCP Toplist: Top 25% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 4 registries
a2cr
Available versions (4)
| Version | Published |
|---|---|
| 0.1.8 | Jul 1, 2026 |
| 0.1.7 | Jun 25, 2026 |
| 0.1.6 | May 19, 2026 |
| 0.1.5 | May 14, 2026 |
Frequently asked questions
- Who maintains A2CR?
- A2CR is maintained by a2cr, which publishes 1 MCP server (4 total versions) tracked on MCP Toplist.
- Is A2CR listed on the Official MCP Registry?
- Yes — A2CR is listed on the Official MCP Registry, alongside Glama, PulseMCP and mcp.so.
- How many versions does A2CR have?
- MCP Toplist tracks 4 versions of A2CR, most recently published on Jul 1, 2026.
- Where can I find the source code for A2CR?
- The source code for A2CR is hosted at github.com/a2cr/a2cr.
Do you run this server?
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