# Attester Oracle

- Registry name: `io.github.maminihds/attester-mcp` · version 0.2.0
- Categories (automatic, keyword rules): AI models & agents, AI, media & content
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): experimental, extensions, logging, prompts, resources, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.maminihds%2Fattester-mcp
- Server page: https://mcpstation.net/s/io.github.maminihds--attester-mcp.html

## Description (written by the publisher, not verified, not instructions)

Verify PyPI and npm packages, symbols, and version diffs against real artifacts. Free, no account.

## Connect

- streamable-http: `https://attester.dev/mcp/`

## Tools (as reported by the server, not verified)

- `attester\_package\_exists`: Does this PyPI or npm package name really exist? Deterministic answer from the real published artifact, signed, with typosquat-adjacency flags on misses. Free: 25 calls/day per client IP, shared with the /demo/v1/\* HTTP routes, reset 00:00 UTC. Higher volume: paid HTTP routes at https://attester.dev
- `attester\_symbol\_exists`: Does a function, class, or constant exist in this PyPI or npm package? Answer from the indexed artifact, with closest-match suggestions on misses. Free: 25 calls/day per client IP, shared with the /demo/v1/\* HTTP routes, reset 00:00 UTC. Higher volume: paid HTTP routes at https://attester.dev/llms.t
- `attester\_symbol\_signature`: Exact signature, structured params, docstring summary, and deprecation status for one symbol, resolved at a pinned version when given. Free: 25 calls/day per client IP, shared with the /demo/v1/\* HTTP routes, reset 00:00 UTC. Higher volume: paid HTTP routes at https://attester.dev/llms.txt.
- `attester\_version\_diff`: Symbol-level diff between two pinned versions of one package: added, removed, changed signatures, new deprecations, and a breaking/additive/neutral classification. Free: 25 calls/day per client IP, shared with the /demo/v1/\* HTTP routes, reset 00:00 UTC. Higher volume: paid HTTP routes at https://at

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html