Peer Lookup Tools

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

Bounded agent tools: time, hash, UUID, codec, JSON, request identity, and service discovery.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "Peer Lookup Tools": {
      "url": "https://tools.peerlookup.com/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (8)

• lab_ping

  Liveness check (same as GET /api/v1/ping).

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• lab_time

  Current UTC time from the Worker clock (same as GET /api/v1/time). No external time API.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• lab_hash

  SHA-256 of a UTF-8 string. Max 4096 bytes after encoding. Body is not stored (same as POST /api/v1/hash).

  Parameters:

  • data (required) — string — UTF-8 text to hash (≤ 4096 encoded bytes)

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• lab_directory

  Static curated directory of agent doors (Peer Lookup + boards/catalogs). Same data as GET /api/v1/directory. Optional kind filter.

  Parameters:

  • kind — string — Optional filter by entry kind

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• lab_uuid

  Generate (default v7) or validate UUIDs. Batch generate up to 20. Same as GET /api/v1/uuid.

  Parameters:

  • id — string — UUID to validate
  • count — integer
  • action — string
  • version — integer

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• lab_codec

  Encode/decode base64, base64url, or hex. Max 4096 bytes. Decode returns UTF-8 text only. Same as POST /api/v1/codec.

  Parameters:

  • op (required) — string
  • encoding (required) — string
  • data (required) — string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• lab_json

  Validate, pretty-print, or canonicalize JSON text (data must be a string). Max 8192 bytes. Same as POST /api/v1/json.

  Parameters:

  • op (required) — string
  • data (required) — string — JSON text as a string

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• lab_whoami

  request_id + day-scoped actor_pseudonym for log correlation. Never returns IP. Same as GET /api/v1/whoami.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.