graph-polymarket-mcp
io.github.PaulieB14/graph-polymarket-mcp
About graph-polymarket-mcp
graph-polymarket-mcp is an MCP server published by the GitHub account PaulieB14. Query Polymarket prediction markets via The Graph — 20 tools, 8 subgraphs
It runs on your own machine: your AI client starts it from the npm package graph-polymarket-mcp at version 1.4.0.
It asks for one secret: GRAPH_API_KEY. Give it a key with the least access that still works.
Version 1.4.0 was published on 7 March 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
GRAPH_API_KEY | Yes | Yes | API key for The Graph network (optional, for higher rate limits) |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/PaulieB14/graph-polymarket-mcp |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: GRAPH_API_KEY |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account PaulieB14 |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | graph-polymarket-mcp@1.4.0 runs nothing at install |
| Code red flags | Pass | Read 8 files in graph-polymarket-mcp@1.4.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 8 files, including comments and the README |
Popularity & health: 59 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
3 forks, 1 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.PaulieB14/graph-polymarket-mcp |
|---|---|
| Publisher | GitHub account PaulieB14 |
| How the name is verified | Name verified via GitHub account PaulieB14. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | npm graph-polymarket-mcp 1.4.0 (stdio) |
| Version | 1.4.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/PaulieB14/graph-polymarket-mcp |
| Website | None linked |
| Category | Business data (assigned by keyword rule, not by hand) |
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