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
- 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.
- 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.
- 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.
- 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 →
search_historyFull-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_yearEverything the record holds for one year: the headline summary and every dated entry, grouped by subject, each with its source revision.
get_dayOne calendar day across every recorded year — what happened on 4 July in all of them. This aggregate exists in no single encyclopedia article.
get_timelineOne 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_countryOne 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_countriesBrowse the countries that have a record of their own, largest first.
list_subjectsBrowse 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/mcpclaude.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.
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