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The Model Context Protocol ecosystem, verified

Current spec 2026-07-28

SigRank - Token Efficiency Leaderboard

Earlier Revision Publisher unverified Confidence: Good (0.85)

SigRank - Token Efficiency Leaderboard is an MCP server published by SunrisesIllNeverSee, verified on MCP revision 2025-11-25; support for the current revision (2026-07-28) is not yet confirmed. Last verified 2026-08-20.

Does SigRank - Token Efficiency Leaderboard support the current MCP specification (2026-07-28)?

Not yet confirmed. SigRank - Token Efficiency Leaderboard is verified on revision 2025-11-25; we have not confirmed support for the current revision (2026-07-28) as of 2026-08-20.

Is SigRank - Token Efficiency Leaderboard a first-party (official) MCP server?

Undetermined. We have not verified the publisher relationship for SigRank - Token Efficiency Leaderboard (as of 2026-08-20).

How do I connect to SigRank - Token Efficiency Leaderboard?

SigRank - Token Efficiency Leaderboard is available via the package npm:sigrank, the official MCP Registry under io.github.SunrisesIllNeverSee/sigrank-mcp, the source repository at https://github.com/sunrisesillneversee/sigrank-mcp. Authentication: unknown. Transports: stdio.

Does SigRank - Token Efficiency Leaderboard support MCP revision 2025-11-25?

Yes. SigRank - Token Efficiency Leaderboard supports MCP revision 2025-11-25 (checked 2026-08-20).

Does SigRank - Token Efficiency Leaderboard support MCP revision 2026-07-28?

No. SigRank - Token Efficiency Leaderboard was checked against MCP revision 2026-07-28 and does not support it (checked 2026-08-20).

When were SigRank - Token Efficiency Leaderboard's facts last verified?

2026-08-20. Each fact on this page links to the sources used to verify it.

Operator leaderboard measuring users, not models - 20 tools, TUI, signed submit, privacy-first.

Which MCP spec revisions does SigRank - Token Efficiency Leaderboard support?

SigRank - Token Efficiency Leaderboard has 2 verified spec-support records. Each row lists the revision, the verified status, the evidence URL, and the date that fact was last checked.

Spec revision Status Last checked Evidence
MCP 2025-11-25 Supported Source
MCP 2026-07-28 Not supported Source

How widely adopted is SigRank - Token Efficiency Leaderboard?

Ranked #365 in The MCP 500 with Adoption Index 48.02 (snapshot , methodology v1).

Measurement Value Source
Official MCP Registry yes API ·
Docker MCP Catalog no API ·
npm downloads (weekly) 1,430 API ·
GitHub stars 0 API ·
GitHub forks 4 API ·
Last push 2026-09-11T02:35:43Z API ·
Repository archived no API ·

Repository and package signals for SigRank - Token Efficiency Leaderboard

Measured directly from the source registries, not asserted from a document. Each figure carries the date it was read; none of it affects the verified spec status above.

Repository as of

Created
Open issues
3
Primary language
JavaScript
License (repository)
MIT
Continuous integration
Present
Tests
Present
Security policy
Present

Declared topics: agent-tools, ai, ai-agents, anthropic, claude, cli, dashboard, leaderboard, mcp, model-context-protocol, nodejs, on-device, terminal, token-usage, tokens, yield-cascade — author-declared on the repository, not our taxonomy.

Package (npm) as of

Latest version
0.0.230
Last published
First published
Releases
86
License (package)
MIT
Maintainers
1
Direct dependencies
3
Unpacked size
684 KB
Registry signature
Signed
Build provenance
No attestation

How was this verified, and what are the sources?

Verified · method: sdk-protocol-constant · confidence 0.85 (Good).

  1. Official MCP Registry record for io.github.SunrisesIllNeverSee/sigrank-mcp at version 0.17.2 - lists package npm:sigrank and repository https://github.com/sunrisesillneversee/sigrank-mcp - accessed
  2. npm registry metadata for sigrank at published version 0.0.222, retrieved 2026-08-20 - declares a dependency on @modelcontextprotocol/sdk, which resolves to @modelcontextprotocol/sdk@1.30.0 - accessed
  3. Published artifact of @modelcontextprotocol/sdk@1.30.0, retrieved 2026-08-20 - the artifact declares LATEST_PROTOCOL_VERSION 2025-11-25 and carries no 2026-07-28 implementation. Read from the artifact itself, not from release notes - accessed