Devvit MCP

A companion MCP server for writing applications on Reddit's developer platform (Devvit). Provides tools and resources to assist with developing Reddit apps through natural language interactions.

→ reddit/devvit-mcp · listed on glama

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// key findings

🚨

Secret credentials may flow to a network call

1 flow detected: GITHUB_TOKEN. We can’t prove the destination matches the brand the credential belongs to.

⚠️

Known vulnerabilities in dependencies: 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

⚠️

Tests do not pass

Either the test suite is broken or the code regressed. Either way the published behaviour can’t be verified by the publisher’s own tests.

🔐

You'll be asked for 1 credential: GITHUB_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 high1 medium

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

highesbuild@0.25.4GHSA-gv7w-rqvm-qjhr

esbuild: Missing binary integrity verification in Deno module enables remote code execution via NPM_CONFIG_REGISTRY

mediumtar@7.5.11GHSA-vmf3-w455-68vh

node-tar applies PAX size override to intermediary GNU long-name/long-link headers, causing tar parser interpretation differential (file smuggling)

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configDEVVIT_CANARY

configDEVVIT_DIR_NAME

configDEVVIT_DISABLE_METRICS— "": "true"

configDEVVIT_ROOT_DIR

configDEVVIT_WORKSPACE_ROOT

configGITHUB_REPOSITORY

🔐 secretGITHUB_TOKEN

configMY_PORTAL

configWORKSPACE_FOLDER_PATHS

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 4 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/reddit-devvit-mcp-1h2xce)](https://m8ven.ai/mcp/reddit-devvit-mcp-1h2xce)

commit: ca5acf0486ac7bb086159192fce675d08d95e478

code hash: 9f351dd55c7593497dcd00cfbd4f80d437226d8f4cdcf0a192ae81c946acc788

verified: 6/17/2026, 12:26:49 PM

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