← The evidence ledger
Evidence row 36488
Observed , by baseline/1.
- Kind
- listing
- About
- source_record mcp_registry:io.github.dropflyai/fitfly-engine
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 964ae483f0aba9d02c99ba770bce4425db00f8b342d0d6959a95a17461bf5dcd
- Leaf
- 0xc66164597936baaf13319e9c5c6ed2b00e0ff3c26ab3b542c4df30a814ced067
What was observed
{
"endpoints": [
[
"mcp",
"https://workout-engine-production-5dd7.up.railway.app/mcp"
],
[
"web",
"https://workout-engine-production-5dd7.up.railway.app/connect"
]
],
"name": "io.github.dropflyai/fitfly-engine",
"owner_address": null,
"raw": {
"_meta": {
"io.modelcontextprotocol.registry/official": {
"isLatest": true,
"publishedAt": "2026-07-02T01:36:08.446855Z",
"status": "active",
"statusChangedAt": "2026-07-02T01:36:08.446855Z",
"updatedAt": "2026-07-02T01:36:08.446855Z"
}
},
"server": {
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"description": "Deterministic fitness coaching engine: adaptive programs, progression math, readiness autoregulation",
"name": "io.github.dropflyai/fitfly-engine",
"remotes": [
{
"headers": [
{
"description": "Bearer fft_... personal access token. FitFly users mint one via POST /api/engine/me/mcp-token; coaches mint athlete tokens via the partner API. See /connect.",
"isRequired": true,
"isSecret": true,
"name": "Authorization"
}
],
"type": "streamable-http",
"url": "https://workout-engine-production-5dd7.up.railway.app/mcp"
}
],
"version": "0.2.0",
"websiteUrl": "https://workout-engine-production-5dd7.up.railway.app/connect"
}
},
"source": "mcp_registry",
"summary": "Deterministic fitness coaching engine: adaptive programs, progression math, readiness autoregulation"
}What the leaf hashes
{"body":"964ae483f0aba9d02c99ba770bce4425db00f8b342d0d6959a95a17461bf5dcd","id":36488,"kind":"listing","method":"baseline/1","observed_us":1793025380777354,"prev":null,"subject":"mcp_registry:io.github.dropflyai/fitfly-engine","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae