io.github.PaulieB14/graph-polymarket-mcp
graph-polymarket-mcp
Query Polymarket prediction markets via The Graph — 20 tools, 8 subgraphs
alive probed 2026-10-19
20tools
≈ 2.4ktokens, estimate
≈ 1.2 %of Claude's 200k window
1.7×the median server
297 msto initialize
10 msto list tools
- Run it
- npx -y graph-polymarket-mcp@1.4.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- graph-polymarket-mcp 1.4.0
- Capabilities
- prompts, tools
- Instructions
- none
- Of a 1M window
- ≈ 0.2 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/PaulieB14/graph-polymarket-mcp
- Registry
- active, updated 2026-03-07 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| get_market_resolution | 195 | 8 % |
| get_top_traders | 174 | 7 % |
| get_market_open_interest | 171 | 7 % |
| get_market_positions | 170 | 7 % |
| get_oi_history | 170 | 7 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.