io.github.attestifyagent/attestify-mcp

Attestify OS

Is the Attestify OS MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

MCP stdio server for Attestify OS — governed agent execution and Attestify Trust signed evidence.

alive probed 2026-11-14 · unchanged since 2026-11-01

3tools

690tokens in Claude

0.3 %of Claude's 200k window

0.3×the median server

385 msto initialize

7 msto list tools

Run it: npx -y attestify-mcp@0.2.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: attestify 0.2.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 690 tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 726. The o200k_base estimate is 409. Counted again when the tool definitions change. Method.
Repository: https://github.com/attestifyagent/attestify-mcp
Website: https://attestifyos.com
Registry: active, updated 2026-08-28 · registry entry
Changes: 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
attestify_trust_submit_evidence	315	187	46 %
attestify_research	234	139	34 %
attestify_trust_verify	140	83	20 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

x402 Conformance io.github.atsp-protocol/x402-conformance · alive
Remogram io.github.attebury/remogram · alive
io.github.attestd-io/attestd-mcp · alive
io.github.attestedintelligence/aga-mcp-server · alive
io.github.atul-fusionpact/fusionpact-vectordb · crashed on start
ATXP — Agent Payment & Wallet Infrastructure io.github.atxp-dev/atxp · install failed
Kintai Plus (unofficial) io.github.atzzCokeK/kintai-plus-mcp · crashed on start
CharterBench io.github.auburnduke/charterbench · alive

Servers that mention attestify or execution or evidence.

We add a row when the result changes. A server with no change keeps its last row.

Probed	Result	Init	Tools	Claude	o200k
2026-10-25 06:51	alive	238 ms	3	690	409
2026-10-18 06:38	alive	385 ms	3		409

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.