io.github.nirholas/pumpfun-solana-mcp
pump.fun Solana Data
Free, read-only pump.fun + Solana MCP: token discovery, on-chain analysis, SNS, 3D snapshots.
alive probed 2026-10-19
23tools
≈ 3.0ktokens, estimate
≈ 1.5 %of Claude's 200k window
2.1×the median server
5.4 sto initialize
9 msto list tools
- Run it
- npx -y @three-ws/pumpfun-mcp@0.2.7 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- three.ws-pumpfun-mcp 0.2.7
- Capabilities
- tools
- Instructions
- 646 characters
- Of a 1M window
- ≈ 0.3 % 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/nirholas/three.ws
- Website
- https://three.ws
- Registry
- active, updated 2026-10-10 · 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 |
|---|---|---|
| pumpfun_quote_swap | 337 | 11 % |
| get_bonding_curve | 261 | 9 % |
| social_x_post_impact | 215 | 7 % |
| pumpfun_list_claims | 201 | 7 % |
| pumpfun_token_3d | 184 | 6 % |
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.