io.github.pilat/mcp-datalink
DataLink
MCP server for secure database access (PostgreSQL, MySQL, SQLite)
alive probed 2026-10-19
6tools
≈ 605tokens, estimate
≈ 0.3 %of Claude's 200k window
0.4×the median server
818 msto initialize
9 msto list tools
- Run it
- npx -y @pilat/mcp-datalink@1.2.4 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- mcp-datalink 1.0.0
- Capabilities
- tools
- Instructions
- 805 characters
- Of a 1M window
- ≈ <0.1 % 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/pilat/mcp-datalink
- Registry
- active, updated 2026-01-04 · 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 |
|---|---|---|
| query | 136 | 22 % |
| execute | 131 | 22 % |
| explain | 118 | 20 % |
| describe_table | 103 | 17 % |
| list_tables | 84 | 14 % |
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.