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LocalProof

REMOTE · LOCALPROOF.DAVISVILLELABS.COM

Local government intelligence for AI agents.

+4 this week 72 Trust /100

Last scanned (16 hours ago)

Scores higher than 63% of remote servers

Reachable. Last reached 16 Oct 2026.

Category Maps and Location

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security69
Transport & Reachability100
Schema Quality & AI Usability71
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 2052 tokens (~146/item across 14 items; 14 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management29
  • Stability check failed: schema churn in the 18 days we've observed: 5 tool removals, 0 breaking changes, 0 auth/transport breaks, 3 additions. See how to fix → Fail
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 14 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 15 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 15 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 22 to 25.

  • 13 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 15 to 19.

  • 10 Oct 26 +2

    No change was recorded against any check on this day. Stability & Change Management went from 0 to 9.

  • 2 Oct 26 0
    • Stability: 0.10 → fail ▼ security
    • Tool “localproof.check_local_changes” was removed ▼ security
    • Tool “localproof.check_property” was removed ▼ security
    • Tool “localproof.development_due_diligence” was removed ▼ security
    • Tool “localproof.property_intelligence_pack” was removed ▼ security
    • Tool “localproof.site_selection_compare” was removed ▼ security
    • Tool “localproof.check_code_enforcement” rewrote its description, which is the text the model reads security
    • Tool “localproof.check_parcel_context” rewrote its description, which is the text the model reads security
    • Tool “localproof.check_permit_routing” rewrote its description, which is the text the model reads security
    • Tool “localproof.check_permits” rewrote its description, which is the text the model reads security
    • Tool “localproof.check_planning_activity” rewrote its description, which is the text the model reads security
    • Tool “localproof.check_property_changes” rewrote its description, which is the text the model reads security
    • Tool “localproof.check_zoning_context” rewrote its description, which is the text the model reads security
    • Tool “localproof.get_coverage” rewrote its description, which is the text the model reads security
    • Tool “localproof.get_source_catalog” rewrote its description, which is the text the model reads security
    • Tool “localproof.get_source_health” rewrote its description, which is the text the model reads security
    • Tool “localproof.resolve_jurisdiction” rewrote its description, which is the text the model reads security
    • Schema quality: pass → fail ▼ functional
    • Tool coverage: 0% → 100% ▲ functional
    • Schema quality: good → excellent functional
    • Server version: 0.31.31 → 0.31.32 functional
    • New tool “localproof.build_development_due_diligence” functional
    • New tool “localproof.build_property_intelligence_pack” functional
    • New tool “localproof.compare_sites” functional
    • “localproof.check_code_enforcement” reworded the description of “address” cosmetic
    • “localproof.check_code_enforcement” reworded the description of “city” cosmetic
    • “localproof.check_code_enforcement” reworded the description of “state” cosmetic
    • “localproof.check_code_enforcement” reworded the description of “unit” cosmetic
    • “localproof.check_parcel_context” reworded the description of “address” cosmetic
    • “localproof.check_parcel_context” reworded the description of “city” cosmetic
    • “localproof.check_parcel_context” reworded the description of “state” cosmetic
    • “localproof.check_parcel_context” reworded the description of “unit” cosmetic
    • “localproof.check_permit_routing” reworded the description of “address” cosmetic
    • “localproof.check_permit_routing” reworded the description of “city” cosmetic
    • “localproof.check_permit_routing” reworded the description of “state” cosmetic
    • “localproof.check_permit_routing” reworded the description of “unit” cosmetic
    • “localproof.check_permits” reworded the description of “address” cosmetic
    • “localproof.check_permits” reworded the description of “city” cosmetic
    • “localproof.check_permits” reworded the description of “state” cosmetic
    • “localproof.check_permits” reworded the description of “unit” cosmetic
    • “localproof.check_planning_activity” reworded the description of “address” cosmetic
    • “localproof.check_planning_activity” reworded the description of “city” cosmetic
    • “localproof.check_planning_activity” reworded the description of “state” cosmetic
    • “localproof.check_planning_activity” reworded the description of “unit” cosmetic
    • “localproof.check_property_changes” reworded the description of “address” cosmetic
    • “localproof.check_property_changes” reworded the description of “city” cosmetic
    • “localproof.check_property_changes” reworded the description of “since” cosmetic
    • “localproof.check_property_changes” reworded the description of “state” cosmetic
    • “localproof.check_property_changes” reworded the description of “unit” cosmetic
    • “localproof.check_zoning_context” reworded the description of “address” cosmetic
    • “localproof.check_zoning_context” reworded the description of “city” cosmetic
    • “localproof.check_zoning_context” reworded the description of “state” cosmetic
    • “localproof.check_zoning_context” reworded the description of “unit” cosmetic
    • “localproof.get_coverage” reworded the description of “city” cosmetic
    • “localproof.get_coverage” reworded the description of “jurisdiction_id” cosmetic
    • “localproof.get_coverage” reworded the description of “state” cosmetic
    • “localproof.get_source_catalog” reworded the description of “city” cosmetic
    • “localproof.get_source_catalog” reworded the description of “jurisdiction_id” cosmetic
    • “localproof.get_source_catalog” reworded the description of “state” cosmetic
    • “localproof.get_source_health” reworded the description of “city” cosmetic
    • “localproof.get_source_health” reworded the description of “jurisdiction_id” cosmetic
    • “localproof.get_source_health” reworded the description of “state” cosmetic
    • “localproof.resolve_jurisdiction” reworded the description of “address” cosmetic
    • “localproof.resolve_jurisdiction” reworded the description of “city” cosmetic
    • “localproof.resolve_jurisdiction” reworded the description of “state” cosmetic
    • “localproof.resolve_jurisdiction” reworded the description of “unit” cosmetic
  • 1 Oct 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes.

  • 29 Sept 26 +1
    • Stability: unverified → 0.03 ▲ functional
    • Server version: 0.31.30 → 0.31.31 functional
    • Server version: 0.31.28 → 0.31.30 functional
    • Server version: 0.31.27 → 0.31.28 functional
  • 28 Sept 26 66

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 16 Oct 2026 · Probed https://localproof.davisvillelabs.com/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=davisvillelabs.com CN=WE1,O=Google Trust Services,C=US 27 Sept 2026 26 Dec 2026 ECDSA 256 ECDSA-SHA256 a4aba0a8e7dee1eb0ef0d40ca600ef23
SANs: davisvillelabs.com, localproof.davisvillelabs.com, *.localproof.davisvillelabs.com
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of localproof.davisvillelabs.com. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
com. present 19718 13 Verified
davisvillelabs.com. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Header Value
strict-transport-security max-age=31536000; includeSubDomains
x-content-type-options nosniff
x-frame-options DENY
referrer-policy no-referrer
permissions-policy geolocation=(), microphone=(), camera=(), payment=()

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://localproof.davisvillelabs.com/mcp Verified 200
http (plaintext) http://localproof.davisvillelabs.com/mcp Inconclusive 405
MCP tools · 14 exposed · ~2,033 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
localproof.build_development_due_diligence ~173

Paid $2.95 USD. Build the deepest released San Francisco development evidence package with cross-source chronology, attention items, completeness, source gaps, provenance, and repeat-poll guidance through check_property_changes. Use this for development due diligence; use build_property_intelligence_pack for a lighter current snapshot. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.build_property_intelligence_pack ~166

Paid $0.25 USD. Build the broad released multi-source property package with completeness, source gaps, provenance, and repeat-poll guidance through check_property_changes. Use this for a comprehensive current property view; use focused check_* tools when only one evidence class is needed. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.check_code_enforcement ~147

Paid $0.25 USD. Reconcile released code-enforcement and complaint records for one property. Use this for enforcement evidence; use build_property_intelligence_pack for a broader package. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.check_parcel_context ~161

Paid $0.06 USD. Return privacy-minimized official parcel and land-use attributes where a supported parcel source is released. Use this for parcel facts; use check_zoning_context for released zoning context or build_property_intelligence_pack for cross-source context. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.check_permit_routing ~151

Paid $0.25 USD. Trace released San Francisco permit review routing, departments, holds, timing, and recorded outcomes. Use this for administrative routing state; use check_permits for permit records. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.check_permits ~162

Paid $0.09 USD. Reconcile current official permit records for one resolved property where permit coverage is released. Use this for permit detail; use check_permit_routing for San Francisco review routing and holds or build_property_intelligence_pack for cross-source context. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.check_planning_activity ~155

Paid $0.25 USD. Reconcile released planning applications and entitlement activity for one property. Use this for planning records; use check_zoning_context for current zoning context or build_property_intelligence_pack for multi-source context. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.check_property_changes ~202

Paid $0.03 USD. Find timestamped changes after an ISO 8601 since value across released evidence dimensions for a resolved property, currently comprehensive in San Francisco. Use this for repeat polling; use check_permits for current permit detail or build_property_intelligence_pack for a full current snapshot. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
sincestringyesISO 8601 date or date-time. LocalProof returns supported changes observed after this instant; the value cannot be in the future.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.check_zoning_context ~150

Paid $0.01 USD. Return released official zoning context for a resolved property. Use this for zoning evidence, not a proposed-use or legal determination; use check_parcel_context for parcel attributes. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.compare_sites ~88

Paid $0.49 USD. Compare two or three distinct candidate San Francisco sites across the same released evidence dimensions without selecting a winner. Use this for side-by-side site evidence; use build_property_intelligence_pack for one site. Unsupported or held jurisdictions fail before payment.

NameTypeReqDescription
sitesarrayyesTwo or three candidate sites to compare. Each site must resolve to a distinct supported property.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.get_coverage ~107

Free. Return released and held jurisdiction and operation coverage without querying property records. Use this to plan routing; use resolve_jurisdiction when you have a specific address.

NameTypeReqDescription
citystring–Optional city name used when jurisdiction_id is not supplied.
jurisdiction_idstring–Canonical LocalProof jurisdiction identifier returned by resolve_jurisdiction or get_coverage.
statestring–Optional state name or abbreviation paired with city. Current released jurisdictions are in California.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.get_source_catalog ~104

Free. Return registered authoritative sources and freshness expectations for a jurisdiction. Use this to understand evidence sources; use get_source_health for current endpoint reachability.

NameTypeReqDescription
citystring–Optional city name used when jurisdiction_id is not supplied.
jurisdiction_idstring–Canonical LocalProof jurisdiction identifier returned by resolve_jurisdiction or get_coverage.
statestring–Optional state name or abbreviation paired with city. Current released jurisdictions are in California.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.get_source_health ~114

Free. Probe registered official-source reachability for a jurisdiction without returning source records. Use this for current source availability; use get_source_catalog for source identity and freshness expectations. Reachability is not completeness.

NameTypeReqDescription
citystring–Optional city name used when jurisdiction_id is not supplied.
jurisdiction_idstring–Canonical LocalProof jurisdiction identifier returned by resolve_jurisdiction or get_coverage.
statestring–Optional state name or abbreviation paired with city. Current released jurisdictions are in California.

Structured output declared, but exposes no named fields.

No examples provided.

localproof.resolve_jurisdiction ~153

Free. Resolve one address or place to a supported LocalProof jurisdiction and coverage state before deeper research. Use this when jurisdiction support is unknown; use get_coverage to inspect published coverage without resolving a property. Held or unsupported jurisdictions fail closed before paid work.

NameTypeReqDescription
addressstringyesStreet address or place to research. Include locality information when available.
citystring–Optional city used to disambiguate the address and route it to a supported LocalProof jurisdiction.
statestring–Optional state name or abbreviation. Current released jurisdictions are in California; use CA or California.
unitstring–Optional unit, suite, or apartment identifier when it is relevant to property identity.

Structured output declared, but exposes no named fields.

No examples provided.

Install

How do I install the LocalProof MCP server?

LocalProof is a hosted endpoint at https://localproof.davisvillelabs.com/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · localproof.davisvillelabs.com

# add to Claude Code
claude mcp add --transport http davisvillelabs-localproof 'https://localproof.davisvillelabs.com/mcp'
Common questions

What is the LocalProof MCP server?

LocalProof is an MCP server listed in the public MCP registry as io.github.davisvillelabs/localproof. Local government intelligence for AI agents. This page covers its hosted endpoint (https://localproof.davisvillelabs.com/mcp).

Is the LocalProof MCP server safe to use?

LocalProof scores 72 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the LocalProof MCP server expose?

LocalProof exposes 14 tools: localproof.resolve_jurisdiction, localproof.get_coverage, localproof.get_source_catalog, localproof.get_source_health, localproof.check_property_changes, and 9 more. Their descriptions and schemas cost roughly 2,033 tokens of context every time the server is loaded.

Does the LocalProof MCP server require authentication?

No. We connected to LocalProof without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the LocalProof MCP server still maintained?

LocalProof is still listed as active in the MCP registry. We last reached this channel on 16 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.