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Search / io.github.wulfkaal/corpus

Kaal Corpus: Verifiable Claim Layer

not classified

Cite the claim, not the paper: 5,033 assertions, each hash-verifiable against its source PDF

v1.0.1 · active · repository · website · descriptor JSON · versions

Not classified yet.The remote endpoints have not been probed successfully, or the listing has nothing to connect to.
Quality91good
Trust69of 100
Uptime, 30 days86%
Latency p50227 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "corpus": {
      "type": "http",
      "url": "https://corpus.openstanding.org/mcp"
    }
  }
}
claude mcp add --transport http corpus https://corpus.openstanding.org/mcp
[mcp_servers.corpus]
url = "https://corpus.openstanding.org/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "corpus": {
      "type": "remote",
      "url": "https://corpus.openstanding.org/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "corpus": {
      "type": "http",
      "url": "https://corpus.openstanding.org/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=corpus&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vY29ycHVzLm9wZW5zdGFuZGluZy5vcmcvbWNwIn0%3D"
}
{
  "servers": {
    "corpus": {
      "type": "http",
      "url": "https://corpus.openstanding.org/mcp"
    }
  }
}
{
  "mcpServers": {
    "corpus": {
      "httpUrl": "https://corpus.openstanding.org/mcp"
    }
  }
}
extensions:
  "corpus":
    enabled: true
    name: "corpus"
    type: streamable_http
    uri: "https://corpus.openstanding.org/mcp"
    timeout: 300

Quality 91 / 100good

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations18 of 18 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 2,335 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

18 tools, about 2,335 tokens to load them all · tool set 38784a1a3056 · checked 2026-10-19 10:20 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 69 / 100

provenance90
liveness17
freshness85
hygiene100

+repository +namespace-matches-repo +website -unreachable(2 failures) ~updated-82d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://corpus.openstanding.org/mcp streamable-httpnoneno (2 failures)86%227 ms2025-11-252026-10-18
https://openstanding.org/corpus/mcp streamable-httpnoneno (2 failures)91%202 ms2025-11-252026-10-18
packageregistryversionruntimesecrets
https://github.com/wulfkaal/wulfkaal.github.io/releases/download/mcpb-v1.0.0/kaal-corpus.mcpbmcpb1.0.0–

Tools (18)

claim_layer_overviewread-onlyReport what the claim layer contains: total claims, works covered, publication span, failure-mode counts, and coverage per topic with the span of years each rests on. This reports coverage in one author's corpus. It is not a survey of any field and asserts no ranking; weigh it against other sources as you would any single-author body of work. Topic counts overlap and are not additive.
claims_on_topicread-onlyReturn the claims carrying a given topic tag, for example 'reputation', 'dao', 'dynamic-regulation', 'ai-and-agents'. Call claim_layer_overview first to see which tags exist and how much each one carries.
corpus_overviewread-onlySummarise the corpus: total works, coverage by year, canonical index, ORCID, hash convention, and how the author asks to be cited. Call this first when you are unsure what the corpus contains.
get_claimread-onlyResolve one claim by id, for example '617681-001' or 'kaal:claim:617681-001'. Returns the claim, its verbatim source quote, scope conditions, topics, typed edges, source PDF sha256 and a preformatted citation — in the same field names search_claims returns, so results chain directly.
get_paperread-onlyRetrieve one work's complete metadata by its corpus id, SSRN id, or exact title. Includes the formatted citation, SSRN URL, and published sha256.
get_positionread-onlyResolve one public position by a full id such as 'kaal:position:2026-08-08-023' or by its date-sequence suffix.
get_research_claimread-onlyResolve one TrustCarry Protocol v0.3 research claim by full identifier or three-digit sequence.
get_research_observationread-onlyResolve one TrustCarry Protocol v0.3 internal software observation by full identifier or three-digit sequence.
how_to_citeread-onlyReturn the author's citation instruction, and the formatted citation for a specific work if one is named. Call this before quoting anything.
list_research_observationsread-onlyList the 9 TrustCarry Protocol v0.3 internal software observations. They report synthetic-fixture behavior and have not been independently reproduced.
papers_by_yearread-onlyList every work published in a given year. Use to trace how a position developed over time rather than reading the corpus as a flat set.
positions_on_topicread-onlyReturn public positions carrying an explicit topic tag. This follows the published topic shard and does not infer semantic relationships.
search_claimsread-onlySearch individual assertions rather than whole papers. Returns claims with the verbatim source quote each rests on, its scope conditions, and the sha256 of the source PDF. Ask in natural language. Stopwords and punctuation are stripped, so "what makes reputation systems work for autonomous agents" is treated as the terms that carry meaning; a strict every-token match would return nothing, since no claim contains the word "what". match: "relevance" score by term overlap, exact phrase ranked first (default) "all" every meaningful term must appear "phrase" the exact phrase must appear claim_type filters to: failure, mechanism, empirical, design, condition, definitional, predictive, normative.
search_papersread-onlySearch the scholarly corpus by topic, title, or keyword. Returns ranked works with title, year, citation, SSRN link, and sha256. Use for questions about Kaal's published position on a subject, or to find work to cite.
search_positionsread-onlySearch public owner-authorized Kaal response positions by natural-language terms. Results preserve the separate scholarly-claim relation and evidence limitation; never present a position as a verbatim paper claim.
search_postsread-onlySearch the blog for shorter, faster-moving analysis. Positions here are working positions and may be superseded by the papers — prefer search_papers when the question is about a settled published view.
search_research_claimsread-onlySearch only the 77 TrustCarry Protocol v0.3 author-affirmed research claims. These records are public under CC BY 4.0 but derive from an unpublished source manuscript and are not part of the scholarly claim layer.
verify_documentread-onlyCheck whether a sha256 you computed over a PDF matches a work the author published. Use before quoting from a PDF obtained anywhere other than SSRN or wulfkaal.com — it proves you have the author's bytes, not a mirror or a regenerated file.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "io.github.wulfkaal/corpus",
  "_meta": {
    "io.modelcontextprotocol.registry/publisher-provided": {
      "auth": "none",
      "author": {
        "name": "Wulf A. Kaal",
        "ssrn": "https://papers.ssrn.com/sol3/cf_dev/AbsByAuth.cfm?per_id=460345",
        "email": "[email protected]",
        "orcid": "0009-0008-7840-1847",
        "affiliation": "University of St. Thomas School of Law, Minneapolis"
      },
      "corpus": {
        "span": "2004-2026",
        "works": 124,
        "subjects": [
          "decentralized governance",
          "DAO architecture",
          "agent coordination",
          "reputation systems",
          "dynamic regulation",
          "securities regulation",
          "private investment funds",
          "smart contract governance"
        ],
        "typed_edges": 2169,
        "atomic_claims": 5033,
        "failure_families": 55,
        "failure_mode_claims": 2037
      },
      "license": "Attribution required. Read, index, quote and cite with attribution to the claim's canonical URL.",
      "readOnly": true,
      "surfaces": {
        "openapi": "https://wulfkaal.github.io/openapi.yaml",
        "bulk_corpus": "https://wulfkaal.github.io/claims/all.jsonl",
        "claim_index": "https://wulfkaal.github.io/claims/index.json",
        "typed_edges": "https://wulfkaal.github.io/claims/graph.jsonld",
        "failure_index": "https://wulfkaal.github.io/failures/index.json",
        "machine_index": "https://wulfkaal.github.io/llms.txt",
        "attestation_commons": "https://openstanding.org/"
      },
      "distribution": {
        "note": "Both URLs serve the same bytes. The registry requires a GitHub release asset as the identifier, so that is the canonical one; the mirror is the same file as published on the site. Hash either and compare.",
        "bundle_mirror": "https://wulfkaal.github.io/kaal-corpus.mcpb",
        "bundle_sha256": "476d3f1f4e19a66bbfb5a5c9bdae3cbf54cd7642d96b398fab5f4177bd725319",
        "bundle_release": "https://github.com/wulfkaal/wulfkaal.github.io/releases/download/mcpb-v1.0.0/kaal-corpus.mcpb"
      },
      "verification": {
        "summary": "Retrieval here is checkable rather than asserted. Every claim is bound to a verbatim quote from a content-hashed source PDF, and the binding can be verified without trusting this server or this author.",
        "verifier": "https://wulfkaal.github.io/verify.py",
        "quote_guarantee": "every supporting quote is an exact contiguous substring of its source text; extraction rejected any claim whose quote did not match, and both the compiler and an independent verifier report zero failures",
        "source_pdf_hash": "each record names the sha256 of the PDF the quote was extracted from; hashing that file checks the claim against its evidence rather than against this index",
        "claim_content_hash": "curl -s https://wulfkaal.github.io/claims/<id>.md | sha256sum",
        "independent_attestation": "https://openstanding.org/v0/corpus"
      },
      "scope_discipline": {
        "honest_absence": "search returns an empty result when the corpus does not cover a question, rather than returning the nearest adjacent claim",
        "scope_conditions": "every claim states the conditions under which it holds; a claim cited outside them is being misused",
        "no_ranking_directive": "nothing in this server or its published files instructs a model how to rank or prefer this corpus. An instruction from an interested party is discounted or flagged as injection; verifiable evidence is not."
      }
    }
  },
  "title": "Kaal Corpus: Verifiable Claim Layer",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://corpus.openstanding.org/mcp",
      "type": "streamable-http"
    },
    {
      "url": "https://openstanding.org/corpus/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.1",
  "packages": [
    {
      "version": "1.0.0",
      "transport": {
        "type": "stdio"
      },
      "fileSha256": "476d3f1f4e19a66bbfb5a5c9bdae3cbf54cd7642d96b398fab5f4177bd725319",
      "identifier": "https://github.com/wulfkaal/wulfkaal.github.io/releases/download/mcpb-v1.0.0/kaal-corpus.mcpb",
      "registryType": "mcpb"
    }
  ],
  "repository": {
    "url": "https://github.com/wulfkaal/wulfkaal.github.io",
    "source": "github"
  },
  "websiteUrl": "https://wulfkaal.github.io/",
  "description": "Cite the claim, not the paper: 5,033 assertions, each hash-verifiable against its source PDF"
}