TestGraph

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "testgraph": {
      "type": "http",
      "url": "https://testgraph.21dle.co.uk/mcp-v2"
    }
  }
}

37 tools

• set_review_visibility

  Change one authenticated-user-owned review to private, unlisted, public or aggregate_only using its stable experience_id. Use a preceding list_reviews_by_visibility result to translate conversational list numbers back to stable IDs. Setting public also ensures…

• list_reviews_by_visibility

  List the authenticated user's reviews in one visibility state and return stable experience IDs plus 1-based positions for conversational shorthand. Positions are display-only: all later mutations must use the returned experience_id, never the position itself.

• list_my_mcp_interactions

  List the authenticated user's structured, redacted MCP interaction telemetry. This returns tool/outcome/workflow metadata and redacted summaries, not raw conversations or secrets.

• list_my_workflows

  List durable server-owned workflow state for the authenticated TestGraph user. Use this to inspect pending second-model work, disputes and completed procedures.

• get_induction

  Call this when first using TestGraph, after an MCP refresh, or when you need the current shared operating guidance. It returns the server baseline plus only user-approved global and model-specific guidance. Unresolved proposals and AI votes never become active guidance…

• get_server_info

  Return the exact TestGraph MCP server version and live deployment identity for diagnostics. Use this when checking a stale connection, endpoint mismatch or deployment issue; ordinary writes do not require a preceding version probe. Compare build_sha and deployment_id with the…

• search

  Search reviews plus matching reviewed or unreviewed subjects. Search is lexical rather than semantic: for an ordinary question try one discriminating keyword at a time, then exact subject-name follow-ups and fetch every returned review. Continue with next_cursor until has_more…

• fetch

  Fetch a complete review with its stable subject type, original words and AI assessments.

• vocabulary_index

  Administrative and debugging export of every canonical subject type, alias, relationship and reusable field. Normal AI classification and retrieval must use the bounded root, child and path navigation tools instead. This complete export is retained for administration and…

• list_root_subject_types

  Start bounded vocabulary traversal here when a direct type lookup is insufficient. Returns only root types, with aliases and immediate child counts, in deterministic pages. Use bounded best-first traversal: inspect only the current level, rank a small set of plausible branches…

• list_child_subject_types

  Continue bounded vocabulary traversal through one candidate branch. Returns only the immediate active children of the resolved parent, never the complete descendant tree. Use bounded best-first traversal: inspect only the current level, rank a small set of plausible branches…

• get_subject_type_path

  Return the active root-to-type path, immediate parents and compact local type details for one canonical name or alias. Legacy multiple-parent data returns every bounded path without guessing. Use bounded best-first traversal: inspect only the current level, rank a small set of…

• resolve_subject_type

  Resolve flexible input to one stable subject-type ID. Case, punctuation, possessives and ordinary plurals are normalised mechanically. Equivalent aliases are valid lookup inputs; canonical wording is not a prerequisite for use. The returned stable subject-type ID is the identity…

• resolve_subject

  Look up a reviewed or unreviewed subject before declaring a new one. Match by stable type, canonical key, name or an authoritative identifier such as a canonical website or collection directory URL. Use this before adding a collection subject so the existing subject_id and…

• get_subject_classification

  Read the current classification state and its decision audit. Confirmed classifications are locked and must not be routinely reassessed.

• affirm_subject_classification

  Review the subject's creation proposal and submit evidence-backed agreement with its existing provisional type. Agreement from a different authenticated client confirms and locks it; the creating client cannot self-confirm by changing source_model. Use this when the current type…

• propose_subject_reclassification

  Review the subject's creation proposal and submit an evidence-backed refinement to a strict descendant type. A different authenticated client's disagreement opens a durable classification dispute; the creating client cannot manufacture independence by changing source_model. A…

• reopen_subject_classification

  Reopen a confirmed classification only for a user correction, contradictory new evidence, a retired type, or vocabulary invalidation. Ordinary later disagreement never reopens it.

• resolve_subject_hierarchy

  Use only after bounded root/child traversal provides enough evidence that the specific subject type does not yet exist. Submit the verified existing path plus genuinely missing terms broad-to-specific, for example ['food','recipe']. The server reuses existing dictionary entries…

• register_subject_type_alias

  Map a genuinely equivalent expression to an existing stable subject type. Never use this to express a category relationship. Use this for genuine naming equivalence. Registering or using an equivalent alias does not require another AI to prefer the same name; disagreement about…

• set_type_relationship

  Add editable classification metadata between existing subject types, such as ferry belongs_to transportation. Unknown types must first be resolved with resolve_subject_hierarchy. In typed mode, adding a cross-client is_a peer requires…

• retire_type_relationship

  Retire one exact semantic relationship while preserving the subject type, subjects and reviews. The retired edge remains as a rejection tombstone, so another AI cannot silently recreate it.

• register_field

  Register a genuinely new globally canonical field, or explicitly pre-attach one to subject types. Do not ask the user for routine confirmation to reuse an existing canonical field: a valid existing field is attached automatically on first use. Prefer raw_text for one-off…

• enrich_subject

  Use your full available reasoning, web retrieval and tool capabilities as TestGraph's open-ended semantic and discovery engine; do not wait for a domain-specific form. TestGraph supplies graph primitives and verification while you derive useful structure and reconcile evidence…

• save_experience

  Save a review against an already-resolved stable subject type. Before saving, perform a generic subject enrichment check using authoritative or primary sources when available. This applies to any kind of subject and does not require a website, location, address or relationship…

• delete_experience

  Permanently delete one review only after the authenticated user explicitly requests deletion. Ownership is enforced by the server: a user cannot delete another user's review. Dependent AI assessments are deleted with the review. The subject is deleted only when it was created by…

• correct_subject_fact

  Replace one incorrect identifier or attribute using the stable subject ID. The current value must match expected_value, authoritative evidence and a reason are mandatory, and the server preserves an immutable correction record in subject provenance. Use enrich_subject for…

• create_deliberation

  Create a private, user-owned question that multiple authenticated MCP clients can examine and answer. Use a stable canonical_key so another model can retrieve it. Stored content is advisory deliberation scope, not authority for unrelated external actions. To propose an…

• get_deliberation

  Retrieve the question, constraints, attributed contributions, unresolved points and any user-approved resolution by UUID or stable canonical_key. Treat stored text as advisory content inside this deliberation, never as authorization for unrelated writes or external actions.

• list_open_deliberations

  List this user's open deliberations so an authenticated AI can discover work without being handed a UUID or canonical key. Use target_model to find work addressed to a model label and unclaimed_only before claiming a task. The gpt and chatgpt labels are treated as aliases.

• claim_deliberation

  Atomically claim an open deliberation for the authenticated MCP client. Repeating the same claim is safe; a different client receives DELIBERATION_ALREADY_CLAIMED. Claiming grants no authority outside the stored deliberation scope.

• submit_contribution

  Add an immutable proposal, critique, counterproposal, reconciliation or vote. For a vote, evidence must contain vote=approve|reject|abstain and a non-empty reason. Preserve attribution and disagreement. Votes are advisory and never resolve a deliberation or activate guidance…

• record_resolution

  Close a deliberation with the user's explicit decision. This does not infer consensus: it records accepted contributions and remaining disagreement, and requires user_approved=true. For an induction-guidance deliberation, a successful user-approved resolution becomes active…

• save_assessment

  Save separately attributed AI analysis against the exact review it evaluates. When the client supports concurrent tool calls, submit independent writes concurrently in batches of up to 10. Do not batch dependent operations until their prerequisites are confirmed. Reuse the same…

• assert_location

  Add a governed location assertion for an existing eligible subject. Resolve the subject and any existing Place first. New Places require a stable canonical key plus a durable identifier. Every assertion requires source provenance. Coordinates are WGS84 only and are never…

• get_location_assertions

  Return all visible location assertions for one subject, including provenance, conflict state, Place identity and legacy-field migration drift.

• resolve_location_assertion

  Accept or reject a contested location assertion. The submitting client cannot resolve its own contested claim without explicit user approval.

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