Concordance is answering right now. Last checked 9 min ago. It exposes 94 tools. Last commit 15 Sep 2026.
Deterministic claim verification with receipts across ~60 domains. No model in the loop.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 13 August 2026. No other catalogue keeps this.
We read the source, 21 h ago · tools taken from the live server · rules 3dff92dd89df
Things with no honest explanation: a promise that contradicts the code, code that runs at install time while hiding what it does, data leaving the machine.
for inward in ("http://127.0.0.1:8002/keep.json", "http://169.254.169.254/latest/meta-data/",
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
exec(compile(code, "<verifier>", "exec"), ns)
return subprocess.call(cmd, cwd=ROOT, env=ENV)
passageEl.innerHTML = html;
KEY="${NH_KEY:-$HOME/.ssh/id_ed25519_nh}"
ENV = dict(os.environ, PYTHONPATH=os.path.join(ROOT, "src"))
for pd in base.iterdir():
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
Code changes quietly between releases, and nobody reads the diff of a dependency. We do, on every release — watch Concordance and you get told the day something new turns up.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.
claude mcp add concordance --transport http https://narrowhighway.com/mcp
{
"mcpServers": {
"concordance": {
"url": "https://narrowhighway.com/mcp"
}
}
}
[mcp_servers.concordance]
url = "https://narrowhighway.com/mcp"
{
"mcpServers": {
"concordance": {
"url": "https://narrowhighway.com/mcp"
}
}
}
{
"mcpServers": {
"concordance": {
"url": "https://narrowhighway.com/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
coach_guidance
coach_mastery
coach_next
coach_overview
coach_recommend
coach_subjects
coach_unit
mesh_door
mesh_inbox
mesh_leave_on_door
mesh_map
mesh_post
mesh_signable
group_contribute
group_create
group_get
group_join
study_create
study_export
study_find
study_import
candidate_commit
candidate_get
candidate_narrow
curate
curate_queue
curate_signable
identity_create
identity_fingerprint
identity_verify
playbook_read
playbook_signable
playbook_submit
shelf_drop
shelf_read
shelf_signable
badges_issue
badges_verify
card_connections
card_get
cards_browse
cards_stats
grid_axis
grid_dimension
kernel
kernel_gate
steward_budget
steward_cost_destroyed
want_offer
want_open
word_occurrences
word_study
ask
attest_record
audit
backmatter
bible_places
calendar_create
canon
capabilities
character_get
characters_browse
commentary
commons_read
consent_check
cross_references
daily_card
deck_open
decks
discern
groups_list
harmony
library_health
locate
moderation_signable
narratives
now
original_words
read_passage
pronounce
prophecy_traces
redact
report
resolve
seal_fetch
search
seeds
self_attest
teachings
timeline
tsk_cross_references
verify
wants_list
witnesses
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://narrowhighway.com/mcp | streamable-http | answering | 627 ms | 9 min ago |
Deterministic, token-minimal agent memory: multi-hop [[wikilink]] recall with no LLM in the loop.
Human-in-the-loop approval for agent actions, with verifiable action-bound receipts.
Compare one prompt across a multi-model panel side by side, with public verification receipts.
Multi-model Critique and Iterate document reviews with public verification receipts.
Deterministic AI code review, with an audit record. Governance inside the agent loop.
Cost-parity bench for agent loops: $/success and time across model mixes, with verifiable receipts.
CrossingKey MCP for agent commerce, x402 payments, deterministic execution, and verifiable receipts.
Finance canon lookup plus 30 deterministic formulas, each with a verifiable receipt.
Answers built from our own checks of this server.