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slashyear MCP server

Which servers in the official MCP registry are slashyear's own, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.

read 2026-10-20

← Back to slashyear

Whose server it is
  • Registry namecom.slashyear/mcpverified in the MCP registry

The registry name sits under slashyear.com. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.

When we asked itchecked 2026-10-20
  • Stateanswerschecked 2026-10-20
  • Tools7
  • Server calls itselfslashyear
  • Server version1.0.0
  • Protocol version2025-06-18

On 2026-10-20 the server answered initialize and tools/list without a sign-in. First answer in 249 ms.

Should an agent connect itNot proven either way yet
  • Whether its tools do the product's job has not been judged yet.
  • Checked on 2 of the 7 days it takes to judge reliability.

Once connected

  • Parameters are untyped or undescribed in 2 of 7 tools: check arguments before calling.

Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.

Measured dailydaily checks: 2, the first on 2026-10-20
  • INITE MCP scoreafter a weeka score needs 7 daily checks: 2 so far
  • Answeredmeasuring2 of the 7 daily checks it takes to print a share
  • Median first answer197 ms
  • Space in an agent's context≈ 783 tokensthe definitions of all its tools (7), which an agent carries on every turn
  • Tool definitionsB · 79 of 100
  • Typed results0 of 7 toolsdeclared outputSchema: results come typed, read once
  • Parameters without a description: in 2 of 7
  • Not saying whether it only reads or can destroy: 7 of 7

Worth a look

None of the five warning signs in these definitions.

A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (30%), doing the product's job (25%), definitions (20%), context (10%) and use (15%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →

Tools it offers7 tools · read 2026-10-20
  • search_history

    Full-text search across every dated entry in the historical record, plus the subjects that match. Each entry is a sentence quoted verbatim from a numbered English Wikipedia revision and carries that revision id, so an answer built on it…

  • get_year

    Everything the record holds for one year: the headline summary and every dated entry, grouped by subject, each with its source revision.

  • get_day

    One calendar day across every recorded year — what happened on 4 July in all of them. This aggregate exists in no single encyclopedia article.

  • get_timeline

    One subject's whole record in date order: every dated entry across all years in which Wikipedia's editors linked to it, with its Wikidata id for joining to other datasets.

  • get_country

    One country's dated record, century by century, harvested from the per-country year articles English Wikipedia writes separately ('1969 in Japan') and never indexes together. Use this when the question is about a nation rather than a year…

  • list_countries

    Browse the countries that have a record of their own, largest first.

  • list_subjects

    Browse the subjects that have a timeline, largest record first.

How to connect

Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:

{
  "mcpServers": {
    "slashyear": {
      "type": "http",
      "url": "https://slashyear.com/mcp"
    }
  }
}

Add it

Claude Code, in a terminal

claude mcp add --transport http slashyear https://slashyear.com/mcp

Add to CursorAdd to VS Code

claude.ai, ChatGPT and other clients: add https://slashyear.com/mcp as a custom connector in the settings.

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.