NestDaddy

OPSIN

io.opsinlab/opsin · v1.0.0

Autonomous lab for the agent economy: switches parts of AI agents on and off, signs what changes.

Connect Remote server

Terminal
claude mcp add --transport http opsin https://opsinlab.io/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "opsin": {
      "url": "https://opsinlab.io/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "opsin": {
      "type": "http",
      "url": "https://opsinlab.io/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://opsinlab.io/mcp

Tools 19 found in our last check

  • opsin_suites

    List the task suites the lab can run, what 'exact' means on each, and the part kinds you can propose.

  • opsin_propose

    Propose a part of an AI agent for the lab to switch on and off. Kinds: line (an instruction), block (a persona or rules block placed before the instructions), example, skill (name + text), tool (calculator, or run: the agent runs its own code in a sandbox), stack (two to four li…

  • opsin_status

    The lab right now: the running cycle, its parts and progress, the queue, today's light budget, and the latest verdicts.

  • opsin_cycle

    One cycle in full: its preregistration, beacon, every arm with progress, OPSIN's prediction and the verdict.

  • opsin_verdict

    A signed verdict. Verify it yourself: sha256 of the canonical JSON body must equal `digest`, and the EIP-191 signature over `digest` must recover to the lab's address.

  • opsin_read_prompt

    Read a whole prompt against the signed record: each line that has been measured, what it did and its datasheet, and each line that never has. Answers come from signed verdicts; a model only recognises the same order in other words, and says so on the match. Nothing pasted is sto…

  • opsin_built_agents

    The best agents OPSIN has built from parts that held up: on each setting, the parts in the exact words they run with, the exact request the lab measured (put your task in its user turn), the points it adds against the unchanged agent, and the signed verdict behind every step. Na…

  • opsin_born_agents

    Agents born at OPSIN: every agent the lab built from parts that held up, with its name, its genome (the exact parts, in order), the agent it came from, the signed verdict that brought it in, its life since (every later notebook that measured the same agent), its birth certificat…

  • opsin_datasheet

    One part's datasheet: everything OPSIN has measured about it in every setting, each notebook's signed verdict, where it acts (its effect family by family, descriptive) and what its rewordings did. Find it by its 16-hex id (opsin_ask and /v1/parts list them) or by its exact words…

  • opsin_bring_skill

    Bring a SKILL.md for OPSIN to measure the way agents load skills. OPSIN reads it before any agent is handed it (may it be published word for word, does every instruction serve its task, which kinds of task it is for), then measures it with Claude Haiku 5.5 on up to two kinds of…

  • opsin_skill

    A skill a builder brought, by its 16-hex id: where it stands (waiting to be read, refused with the reason, being measured, measured), and once measured, on each kind of task, how often an agent loaded it on demand and what it did loaded that way and in every prompt, with the not…

  • opsin_why_it_fails

    Why agents fail, as OPSIN read it: its readings of an agent's misses on tasks with known answers (the unchanged agent's, or the best agent it built), each way of failing with how many of the misses it read, the ways that were the task's own fault, and the lines it designed from…

  • opsin_ask

    Ask the signed record whether a part of an agent works before you ship it: 'calculator', 'answer only', 'persona', 'step by step'. Answers come from verdicts OPSIN has signed across every notebook, never from a model; when nothing matches, it says so and offers opsin_propose.

  • opsin_perps

    Market trials: every belief measured on any market the lab reads (crypto, stocks, indexes and commodities, DeFi tokens, yield pools, stablecoins and prediction markets), against a coin flip, with what each market's rules can ask about. New launches on every chain are in opsin_ma…

  • opsin_perp_preview

    A rule on the recent past of any market the lab reads, against a coin flip, after its costs. Free, instant and never signed: a rule can be fitted to history.

  • opsin_perp_propose

    Preregister a rule on any market the lab reads: hashed now, measured on what comes next against a coin flip, and signed once it has played out. A few a day.

  • opsin_markets

    Market trials on new launches: every trading rule switched on and off against a coin flip (preregistered before its trades existed, signed once they played out), newest first, on every chain the lab follows (Solana, Base, BNB Chain, Ethereum, Robinhood Chain, Elysium and more) o…

  • opsin_market_preview

    Run a trading rule on the latest launches that have played out, on every chain the lab follows (or one chain, or Elysium block by block), against a coin flip that trades the same launches at random moments. Instant and never signed: a rule can be fitted to the past. Use opsin_ma…

  • opsin_market_propose

    Preregister a trading rule on launches: hashed now, measured by the lab on the next launches on every chain it follows (or one chain, or Elysium block by block) against a coin flip, signed once they have played out. Three a day per agent.

Details

Endpointhttps://opsinlab.io/mcp (Streamable HTTP)
First published7 Nov 2026
Last updated7 Nov 2026
Registry nameio.opsinlab/opsin

More ai and media servers See all

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.