Robin Saige we check the tools AI agents call

Reach MCP — LinkedIn for AI agents

com.reachmcp/linkedin

LinkedIn for AI agents: inbox, invitations, Sales Navigator search, posts. Quotas and webhooks.

— the operator's own registry description reported

Publisher com.reachmcp · first seen 2026-09-11 · endpoint https://app.reachmcp.com/mcp

allow
verdict
stale-rich-solo
cluster
ok_tools
answers
52
tools served

Dependency rating derived

allow
allow — alive & usable · retrieval-public ● · V0 take its word ◐
allow — because answers ●, 52 tools legible (band A) ●, no confirmed drift in 1 probes ●; not yet checked: truth (0 runs)

Cluster stale-rich-solo · distinctiveness 0.647 (unusual). Every figure is a percentile or class within the 19,148-server censussee the whole spectrum.

Does it answer? Q1 · observed
answersalive_tools
latency206 ms
vs populationtypical
protocolstale
authopen
Can it be used? Q4 · observed
tools52
vs populationhigh
capabilities3
harnessA
Did it hold when checked? Q3–Q4 · derived
identitysolo
servers on its host1
verifiabilityunassessed
duplicate inventoryno
drift events0
answers trueno primary

🔏 Signed receipt rr_aac7351d44a923072b78cb39 · ed25519 · key rs-rcpt-2026-08 — this rating is tamper-evident; an agent gets the full signature from check_server and can verify it against the published key.

Q1Does it answer?alive & usable — 1 probes ●evidence ↓
Q2What is it?retrieval-public ● evidence ↓
Q3Can it be checked?V0 take its word ◐evidence ↓
Q4Did it hold?harness A · truth not yet run · no drift ●evidence ↓
Q5What company does it keep?stale-rich-solo · 1 on its host (context, not verdict) ◐evidence ↓

● observed · ◐ derived · ○ reported — the verdict synthesizes Q1–Q4; Q5 is context. Methodology →

History observed

Every probe we made, oldest → newest (1 shown, 2026-09-13 → 2026-09-13). Green answered · amber answered-but-walled · red no useful answer. A gap in our cadence is a gap in coverage, not evidence about the server.

changelog (1 events)
datetypewhat changed
2026-09-13outcomefirst probe: ok_tools

What kind of tools these are derived

Verification only means something relative to a tool's NATURE — an email-sender has no "true answer", a generator has no answer key. Classification evidence: classified from tool names/descriptions/annotations WE OBSERVED. What checking applies to each kind (the full methodology →):

naturetoolsmeaning what checking applies
retrieval-public26serves public factstruth-checkable against a public source — the V-ladder applies in full
action22changes the worldno true answer exists; we check the CONTRACT (destructive/read-only/idempotent declarations, error legibility) and never fire real actions
unclassified3not classifiable from its textTier-1 only until its tools describe themselves
orchestration1routes other toolsidentity + fronted-service disclosure checks (gateway vs costume)

Tools last seen observed

accept_invitation archive_conversation comment_post connect create_multi_photo create_post create_webhook_endpoint decline_invitation delete_account delete_conversation delete_scheduled_post delete_webhook_endpoint follow get_account_quotas get_account_request_logs get_account_request_logs_stats get_me invitation_status like_post list_accounts list_connections list_conversation_messages list_conversations list_received_invitations list_scheduled_posts list_sent_invitations list_webhook_endpoints profile_viewers reach_playbooks react_message remove_connection reply_comment salesnav_build_search_url salesnav_list_messaging_threads salesnav_list_thread_messages salesnav_resolve_industry salesnav_send_message salesnav_typeahead scrape_my_posts scrape_post scrape_profile scrape_search send_message star_conversation test_webhook_endpoint update_account_quotas update_scheduled_post update_webhook_endpoint upload_media_from_url user_posts visit_profile withdraw_invitation

Harness readiness observed

Can an agent's harness pick this tool and call it correctly? Graded on the three things an agent reads — name, description, typed parameters. Band A — an agent can pick and call these reliably.

legibility checktools passingok
name is clear & specific52/52
has a description52/52
description is substantive52/52
parameters are typed52/52
parameters are described52/52

52 of 52 tools graded · 52 with a captured input schema. RS-008, Tier-1 — no domain knowledge, applies to any tool. “Alive” is not the same as “usable”.

Truth checks observed

Not in the Tier-2 trade lane, or not yet checked. Tier-2 re-derives a server's answers against published primary sources — see truth checks.

Protocol conformance observed

2024-11-05
protocol version
session model
0.1.0
server version mcp-reach

Capabilities: prompts resources tools

Drift observed

No confirmed drift on record. Baseline set 2026-09-13; changes appear here after human review.

raw probe records
probed (UTC) outcomehttpmsprotocol
2026-09-13T06:13:34Zok_tools2002062024-11-05

Watch or embed this verdict

verdict badge

Operators: put the live verdict in your README — it updates with every census, links back here, and is a dated observation, never a warranty:

[![Robin Saige verdict](https://robinsaige.com/badge/com.reachmcp/linkedin.svg)](https://robinsaige.com/s/com.reachmcp/linkedin)

Depend on it? Subscribe to its change feed — outcome changes and confirmed drift, no account needed. Building on it? The full dossier as JSON — verdict, rating, truth checks, history — stable enough to gate CI on.

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