anti-hallucination MCP servers

LastSearch-HQ/lastsearch

MCP server Claude CodeCodexCursor +2

Evidence-backed web research for AI agents with citations and confidence scores. Runs locally from the lastsearch npm package. Needs 1 environment variable to run.

matematicsolutions/awesome-matematic-skills-pl

MCP server Claude CodeCodexCursor +2

Part of multi-jurysdykcja-ue

MCP server for German law: federal legislation (NeuRIS), case law at all court levels (rechtsprechung-im-internet.de, Open Legal Data) and parliamentary documents (Bundestag DIP) - ELI/ECLI identifiers and verifiable citations. Runs locally from the de-eli-mcp Python package.

matematicsolutions/awesome-matematic-skills-pl

MCP server Claude CodeCodexCursor +2

Part of multi-jurysdykcja-ue

MCP server for the Austrian RIS API (data.bka.gv.at) — search and fetch federal legislation with ELI identifiers and verifiable citations. Runs locally from the at-eli-mcp Python package.

matematicsolutions/awesome-matematic-skills-pl

MCP server Claude CodeCodexCursor +2

Part of multi-jurysdykcja-ue

MCP server for Spanish law: BOE legislation, Tribunal Constitucional, DGT tax rulings, TEAC doctrine, AEPD resolutions - verifiable citations. Runs locally from the es-eli-mcp Python package.

HthSolid/claude-dejavu

MCP server Claude CodeCodexCursor +2

Part of claude-dejavu

MCP server "claude-dejavu" as configured in HthSolid/claude-dejavu. Runs ${CLAUDE_PLUGIN_ROOT}/bin/claude-dejavu-mcp.py with python.

KumnXi/patent-aid

MCP server Claude CodeCodexCursor +2

Part of patent-aid

Lets the agent work with GitHub: search code, read and create issues and pull requests, and manage repositories through the GitHub API. Runs locally from the @modelcontextprotocol/server-github npm package. Needs 1 environment variable to run.

KumnXi/patent-aid

MCP server Claude CodeCodexCursor +2

Part of patent-aid

Gives the agent read and write access to a set of allowed directories on the local filesystem. Runs locally from the @modelcontextprotocol/server-filesystem npm package.

KumnXi/patent-aid

MCP server Claude CodeCodexCursor +2

Part of patent-aid

Gives the agent a persistent knowledge graph it can write facts to and recall across sessions. Runs locally from the @modelcontextprotocol/server-memory npm package.

InfiniQuest-App/wisdom-store

MCP server Claude CodeCodexCursor

MCP server "wisdom-store" as configured in InfiniQuest-App/wisdom-store. Runs locally from the wisdom-store npm package.

FUYOH666/evidencegene-court

MCP server Claude CodeCodexCursor

MCP server "evidencegene" as configured in FUYOH666/evidencegene-court. Runs locally from the evidencegene Python package.

Hanzhi0807/document-buddy

MCP server Claude CodeCodexCursor

MCP server "document-buddy" as configured in Hanzhi0807/document-buddy. Runs locally from the document-buddy Python package.

PunctumActus/cks-mcp

MCP server Claude CodeCodexCursor

CKS MCP Server — Canonical Knowledge Structure for LLMs. Runs locally from the cks-mcp Python package.

aucontraire/registree

MCP server Claude CodeCodexCursor

Anti-hallucination class registry for coding agents, served over MCP. Runs locally from the registree Python package.

metago-ai/metagolifeform

MCP server Claude CodeCodexCursor +2

MCP server "metago" as configured in metago-ai/metagolifeform. Launched with metago-mcp-server.

metago-ai/metagolifeform

MCP server Claude CodeCodexCursor +2

MCP server "metago-algorithms" as configured in metago-ai/metagolifeform. Launched with metago-algorithms.