Agent Output Guard
Rank #63,423io.github.agenson-horrowitz/agent-output-guard
Validate and verify data from other agents before acting on it. Zero LLM costs.
What you can do with Agent Output Guard
Agent Output Guard is a Model Context Protocol (MCP) server published by agenson-tools. It ranks #63,423 of 167,945 active servers on MCP Toplist. Agent Output Guard is listed across 3 registries — Official MCP, PulseMCP and Glama, with 2 tracked versions. It was first listed on Apr 2, 2026 and most recently updated on Apr 2, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Agent Output Guard can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Agent Output Guard
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Declared by Glama, last synced Nov 3, 2026. Not independently verified by MCP Toplist.
No runtime, credential or payment requirements are recorded for this server beyond the declaration above.
Connect Agent Output Guard and confirm it works
claude mcp add agent-output-guard -- npx -y @agenson-horrowitz/agent-output-guard-mcp[mcp_servers.agent-output-guard]
command = "npx"
args = ["-y", "@agenson-horrowitz/agent-output-guard-mcp"]Add to ~/.codex/config.toml.
{
"mcpServers": {
"agent-output-guard": {
"command": "npx",
"args": [
"-y",
"@agenson-horrowitz/agent-output-guard-mcp"
]
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config).
{
"mcpServers": {
"agent-output-guard": {
"command": "npx",
"args": [
"-y",
"@agenson-horrowitz/agent-output-guard-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"agent-output-guard": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@agenson-horrowitz/agent-output-guard-mcp"
]
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"agent-output-guard": {
"command": "npx",
"args": [
"-y",
"@agenson-horrowitz/agent-output-guard-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"agent-output-guard": {
"command": "npx",
"args": [
"-y",
"@agenson-horrowitz/agent-output-guard-mcp"
]
}
}
}After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
- Document Parser#63,424
- Structured Data Validator#63,425
- Web Content Extractor#63,426
- Token Economist#122,728
No task-specific alternatives are catalogued for Agent Output Guardyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Apr 2, 2026
- Latest version published
- Apr 2, 2026
- Version history
- 2 versions tracked (below)
- Requirements evidence
- Declared by Glama, last synced Nov 3, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Nov 3, 2026
- Official MCP ↗listed since Apr 25, 2026 · still listed
- PulseMCP ↗listed since Jun 4, 2026 · still listed
- Glama ↗listed since Jul 29, 2026 · still listed
Do you maintain Agent Output Guard? to correct or enrich this profile.
Available versions (2)
| Version | Published |
|---|---|
| 1.0.8 | Apr 2, 2026 |
| 0.1.0 | Nov 25, 2024 |
Ranks ahead of 104,522 of 167,945 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.agenson-horrowitz%2Fagent-output-guard)<a href="https://mcptoplist.com/server/io.github.agenson-horrowitz%2Fagent-output-guard"><img src="https://mcptoplist.com/badge/io.github.agenson-horrowitz%2Fagent-output-guard.svg" alt="MCP Toplist: Top 50% of 167,945" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Agent Output Guard?
- Agent Output Guard is maintained by agenson-tools, which publishes 5 MCP servers (8 total versions) tracked on MCP Toplist.
- Is Agent Output Guard listed on the Official MCP Registry?
- Yes — Agent Output Guard is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does Agent Output Guard have?
- MCP Toplist tracks 2 versions of Agent Output Guard, most recently published on Apr 2, 2026.
- Where can I find the source code for Agent Output Guard?
- The source code for Agent Output Guard is hosted at github.com/agenson-tools/agent-output-guard-mcp.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.