Guardrails MCP servers

62 tagged Guardrails, measured the same way as everything else here.

Browse within: AI Safety 23LLM 16model-context-protocol 9ai-security 6agent-security 5mcp-server 5

robinhood

01

OpenTradeOSS/OpenTrade

MCP server Claude CodeCodexCursor +2

MCP server "robinhood", hosted remotely at agent.robinhood.com, as configured in OpenTradeOSS/OpenTrade.

not rated 237 +4 8d ago A tokens not measured

humane-proxy

02

Vishisht16/Humane-Proxy

MCP server Claude CodeCodexCursor +2

Lightweight, plug-and-play AI safety middleware that protects humans. Runs locally from the humane-proxy Python package. Needs 2 environment variables to run.

not rated 28 2mo ago A tokens not measured original Apache-2.0

ocm-mcp-server

03

ocm-mcp-server/ocm-mcp-server

MCP server Claude CodeCodexCursor +2

A guardrailed MCP server that lets AI agents operate multi-cluster Kubernetes fleets through an Open Cluster Management hub. Runs locally from the ocm-mcp-server Python package. Needs 3 environment variables to run.

not rated 17 +1 6d ago A tokens not measured original Apache-2.0

koma-gate-mcp

04

swnotmetal/Project-Koma

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

Classifies prompt injection, jailbreaks, and out-of-scope user input before agents act on it. Runs locally from the koma-gate-mcp npm package. Needs 6 environment variables to run.

not rated 13 +1 4d ago A tokens not measured original MIT

sparda-mcp

05

zyx77550/sparda

MCP server Claude CodeCodexCursor +2

Turn any Express or FastAPI app into an MCP server in 3 minutes. Reversible and secure. Runs locally from the sparda-mcp npm package. Needs 2 environment variables to run.

not rated 8 1mo ago A tokens not measured

sparda-mcp

06

zakariagharzouli/sparda

MCP server Claude CodeCodexCursor +2

AI writes. SPARDA proves. Deterministic, offline security gate for AI edits. Runs locally from the sparda-mcp npm package. Needs 2 environment variables to run.

not rated 8 1mo ago A Socket: warn tokens not measured

epacomp-tox-mcp

07

ToxMCP/comptox-mcp

MCP server Claude CodeCodexCursor +2

MCP server "epacomp-tox-mcp" as configured in ToxMCP/comptox-mcp. Runs locally from the epacomp-tox-mcp Python package.

not rated 6 6d ago A tokens not measured original Apache-2.0

semantix-ai

08

labrat-akhona/semantix-ai

MCP server Claude CodeCodexCursor +2

A Semantic Type System for AI outputs — validate intent, not just shape. Runs locally from the semantix-ai Python package.

not rated 5 1mo ago A tokens not measured original MIT

conduit

09

lacausecrypto/mcp-conduit

MCP server Claude CodeCodexCursor +2

MCP server "conduit", hosted remotely at localhost, as configured in lacausecrypto/mcp-conduit.

not rated 4 5mo ago A tokens not measured original MIT

agentguard47

10

bmdhodl/agent47

MCP server Claude CodeCodexCursor +2

Read-only MCP server for coding-agent traces, alerts, costs, usage, and budget health. Runs locally from the @agentguard47/mcp-server npm package. Needs 2 environment variables to run.

not rated 4 today A tokens not measured original MIT

agentguards

11

alelaguard/agentguards-plugins

MCP server Claude CodeCodexCursor +2

MCP server "agentguards", hosted remotely at prod.agentguards.co, as configured in alelaguard/agentguards-plugins.

not rated 4 2d ago A tokens not measured original MIT

control-plane

12

thinkneo-ai/mcp-server

MCP server Claude CodeCodexCursor +2

Enterprise AI Control Plane: governance, guardrails, spend tracking, compliance & smart routing. Remote server at mcp.thinkneo.ai.

not rated 3 3mo ago A tokens not measured original Apache-2.0

mcp-seatbelt

13

KryptosAI/mcp-seatbelt

MCP server Claude CodeCodexCursor +2

MCP runtime security proxy. Blocks dangerous AI agent tool calls with a policy engine. Runs locally from the @kryptosai/mcp-seatbelt npm package.

not rated 3 2mo ago A tokens not measured original MIT

agent-gate

14

Jott2121/agent-gate

MCP server Cursor

One of 2 in mcp.json

An MCP server that lets an AI agent gate its own work: deterministic checks, refute-first review, and tamper-evident honest receipts. Fleet Mode, as a tool. Runs locally from the mcp-agent-gate Python package.

not rated 3 changed 5d ago A Socket: warn tokens not measured original MIT

sentinel-mcp

15

fncreator22/sentinel-mcp

MCP server Claude CodeCodexCursor +2

SENTINEL MCP server — pre-execution transaction safety oracle for AI agents, paid autonomously via x402 on Base. Runs locally from the sentinel-mcp Python package.

not rated 3 1mo ago A tokens not measured original MIT

shield

16

kobepaw/goop-shield-community

MCP server Claude CodeCodexCursor +2

MCP server "shield" as configured in kobepaw/goop-shield-community. Launched with goop-shield mcp --port 8787.

not rated 2 6mo ago A tokens not measured original Apache-2.0

qorami

17

loicfontaine-max/qorami-sdk

MCP server Claude CodeCodexCursor +2

Check an email before an AI agent sends it: send / ask a human / block. Detects prompt injection. Runs locally from the qorami-mcp npm package. Needs 1 environment variable to run.

not rated 2 3mo ago A tokens not measured original MIT

gatekeeper

18

Gldywn/gatekeeper

MCP server Claude Code

MCP server "gatekeeper" as configured in Gldywn/gatekeeper. Runs ${CLAUDE_PROJECT_DIR:-.}/packages/server/dist/index.js with node.

not rated 2 changed today A tokens not measured original MIT

postgres

19

m-binimran/dev-pack

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

Lets the agent inspect a PostgreSQL database schema and run read-only SQL queries against it. Runs locally from the @modelcontextprotocol/server-postgres npm package. Needs 1 environment variable to run.

not rated 2 4mo ago A tokens not measured original MIT

jenkins-mcp-server

20

grglzrv/jenkins-mcp-server

MCP server Claude CodeCodexCursor +2

A Python-based Jenkins MCP server using the Model Context Protocol Python SDK. Runs locally from the jenkins-mcp-server Python package.

not rated 2 5d ago A tokens not measured

oi

21

carhaix/oi-mcp

MCP server Claude CodeCodexCursor +2

Access Oi Contexts, Workflows, Skills, Guardrails, Connections, and reporting tools. Remote server at api.oioioi.ai.

not rated 1 2mo ago A tokens not measured

trustmodel-mcp

22

karlmehta/trustmodel-mcp

MCP server Claude CodeCodexCursor +2

Score any AI for trust across 10 dimensions; evaluate, monitor & govern LLMs and agents. Runs locally from the @trustmodel/mcp-server npm package. Needs 2 environment variables to run.

not rated 1 18d ago A tokens not measured

aiglare

23

nugehs/aiglare

MCP server Claude CodeCodexCursor +2

Audit AI/LLM features for governance guardrails: confidence, fallback, validation, human-in-loop. Runs locally from the @nugehs/aiglare npm package.

not rated 1 4mo ago A tokens not measured original MIT

agent-guardrail

24

rudimentall1/agent-guardrail

MCP server Claude CodeCodexCursor +2

A deterministic policy firewall for AI agent tool calls — blocks, warns, or allows based on rules you write, not a risk score. Runs locally from the guardrail-mcp Python package.

not rated 1 25d ago A tokens not measured original MIT