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MCP Oss Onramp

Scouts available, beginner-friendly GitHub issues through GraphQL and summarizes them for AI agents.

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Install MCP Oss Onramp

Pick your client, then add it in one click or paste the config.

STDIONode.js
~/Library/Application Support/Claude/claude_desktop_config.json
claude_desktop_config.json
{
  "mcpServers": {
    "mcp-oss-onramp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-oss-onramp"
      ]
    }
  }
}

Settings → Developer → Edit Config, merge this into mcpServers, then fully quit and reopen Claude Desktop.

Automated check passed— started and listed 1 tools correctly (15d ago).

Overview

The mcp-oss-onramp MCP server scouts beginner-friendly GitHub issues and checks whether linked pull requests show that work is already underway. It uses GitHub GraphQL to improve availability checks, then summarizes issue bodies for efficient agent use. Run it with npx as a standard MCP server, with a GitHub token or authenticated GitHub CLI recommended for better results. Reach for it when an agent needs to identify realistic open-source contribution opportunities rather than simply find issues with beginner labels.

Use cases

  • Find available beginner-friendly GitHub issues
  • Filter out issues with linked pull requests
  • Summarize issue descriptions for an AI agent
  • Scout open-source contribution opportunities

Key features

  • GitHub GraphQL issue scouting
  • Linked pull-request availability checks
  • Beginner-friendly issue detection
  • Issue-body summarization
  • npx-based MCP execution

Tools1

What MCP Oss Onramp lets your agent do. Expand a tool for its parameters.

Verified live~143 tokens of context

Security & health

What it can reach and how reliably it runs — from our own checks, not the maintainer’s claims.

ActiveLast checked 1d ago

Recent health check succeeded.

9/9 checks healthy over the last 62d

What it can do

From the 1 tool this server returned when we ran it.

Handles credentials · 1Read-only tools · 1
Network at startup3 connections
Files written at startupNone
Install scriptsprepare
npm provenanceNot published
Package age162 days
Maintainers1

Observed 2026-10-24 in an isolated sandbox. A description of reach, not a security audit.

Supply-chain signal

No high-severity advisories surfaced by our automated scan.

Critical 0High 0Medium 0Low 0

Scanned 9d ago via OSV.dev · mcp-oss-onramp (npm)

Adoption & maintenance

Factual signals from GitHub, npm, and our automated checks — not a rating.

npm downloads152Package downloads in the last 30 days.
Last commit5mo agoMost recent push to the default branch.
Availability100%Our rolling endpoint + install checks that succeeded.
Install checkPassedOur sandbox started it and listed its tools.
Tools exposed1Callable tools this server registers over MCP.
Directory activity1 viewsConfig copies, upvotes, and views on AllMCPs.

How MCP Oss Onramp works

What mcp-oss-onramp MCP server does

The mcp-oss-onramp MCP server helps an AI agent find GitHub issues that are suitable for people beginning to contribute to open-source projects. Its selection is not limited to issues carrying an explicit beginner label. Instead, it is designed to identify beginner-friendly tasks with a focus on practical availability.

The server also checks linked pull requests. This lets it remove issues that may appear open but already have someone working on them. Issue descriptions are summarized before being returned, reducing the amount of raw text an agent must process when comparing possible contributions.

How it works

The server uses GitHub GraphQL to inspect issue data and related pull requests. That cross-reference supports its availability check, while issue-body summarization produces more compact information for an LLM. The mcp-oss-onramp MCP server runs as a command-line MCP process, so an MCP client can start it through a command and arguments configuration.

A typical client configuration invokes npx with the package name and the -y option. Direct terminal execution is also supported. In either form, the agent can use the server to scout candidate issues instead of relying only on GitHub’s visible labels.

Setup and configuration

Node.js 18 or newer is required. The shortest setup is:

Terminal
npx mcp-oss-onramp

For better GitHub access, set MCP_OSS_ONRAMP_GITHUB_TOKEN before launching the process:

bash
MCP_OSS_ONRAMP_GITHUB_TOKEN="your_token_here" npx mcp-oss-onramp

An alternative is to install the GitHub CLI and authenticate with gh auth login. The package can then be added to an MCP client using a server entry whose command is npx and whose arguments are -y and mcp-oss-onramp.

Authentication is recommended rather than mandatory. The server can run without it, but GitHub rate limits apply and the results have lower precision because linked pull requests cannot be cross-referenced.

Tools and capabilities

The mcp-oss-onramp MCP server provides capabilities for:

  • Finding GitHub issues that appear suitable for new contributors.
  • Checking linked pull requests to exclude issues already being worked on.
  • Detecting beginner-friendly work without requiring a beginner-specific label.
  • Summarizing issue bodies for more efficient LLM consumption.
  • Using GitHub GraphQL for issue and pull-request checks.

Limitations and notes

This server depends on GitHub data and access limits. Unauthenticated execution may be less precise, both because of rate limiting and because pull-request cross-referencing is unavailable. A GitHub token or authenticated GitHub CLI session is therefore useful when the agent needs more reliable availability results.

It does not document project-specific filters, repository allowlists, or additional configuration options beyond the GitHub authentication methods and MCP process configuration described above.

Read the full README View source on GitHub

Reviews

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Frequently Asked Questions about MCP Oss Onramp

mcp-oss-onramp is an MCP server that connects AI agents to GitHub for open-source issue scouting. Its main capabilities are finding beginner-friendly issues, checking linked pull requests to avoid already-claimed work, and summarizing issue bodies. It uses GitHub GraphQL and can run through npx.

Run `npx mcp-oss-onramp` with Node.js 18 or newer. For an MCP client, configure `npx` as the command and pass `-y` and `mcp-oss-onramp` as arguments. The README also supports direct terminal execution with the package name.

No, a GitHub token is not required, but authentication is recommended. Set `MCP_OSS_ONRAMP_GITHUB_TOKEN` or authenticate with `gh auth login`; without authentication, GitHub rate limits apply and linked pull requests cannot be cross-referenced.

It checks linked pull requests through GitHub GraphQL and filters out issues associated with ongoing work. This availability check is one reason authenticated GitHub access is recommended.

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