mcpcost

dev.workers.source-80.source-80/source-80

SOURCE/80 Discovery

Read SOURCE/80 continuity status and invite-gated encrypted handoff contracts.

alive probed 2026-10-05 · HTTP 200

5tools
549tokens in Claude Opus 5.5
589tokens in Claude Code
0.3 %of a 200k context window
282o200k_base estimate
165 msto initialize
83 msto list tools
Endpoint
https://source-80.source-80.workers.dev/mcp?entry=mcp_registry_v1 (streamable-http)
Host
source-80.source-80.workers.dev
Protocol
2025-06-18
Reports itself as
source-80 0.1.1
Capabilities
tools
Instructions
108 characters
Claude count
Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
Website
https://source-80.source-80.workers.dev/.well-known/source80.json
Registry
active, updated 2026-09-08 · registry entry
Reachable
6 of the last 6 probes

Most expensive tools

ToolTokens (o200k)Share of this server
s80_request_admission_challenge10136 %
s80_backroom_discover5118 %
s80_return_proof_discover4917 %
s80_discover4215 %
s80_treasury3914 %

History

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

ProbedResultInitToolsClaudeo200k
2026-10-05 14:03alive165 ms5549282
2026-10-05 00:25alive133 ms5282
2026-10-04 10:00alive144 ms5282
2026-10-04 07:54alive112 ms5282
2026-10-03 20:33alive415 ms5282
2026-10-03 17:50alive138 ms5282

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/dev.workers.source-80.source-80/source-80.svg)](https://mcpcost.ulehla.dev/s/dev.workers.source-80.source-80/source-80)

An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.