17 件の#provenance MCP サーバー & クライアント

Gives AI agents verifiable, tamper-evident receipts for their actions — attest_action signs a cryptographic receipt for what the agent did (email sent, payment made, form filed), verify_receipt checks it offline, get_identity returns the agent's did:key. Sign locally, verify anyw

Agentdrive

Rakesh1002

Official MCP server for AgentDrive — cross-agent artifact workspace with provenance. 20 tools over stdio or hosted at mcp.agentdrive.sh.

Azquo

Azquo Holdings Ltd

Exact, shared memory for AI agents: a hierarchical database where totals always add up, every write is attributed to the agent and person behind it, and any figure traces back to its source file. Agents create databases,

Lemma — Verifiable Provenance For Ai Agents

lemmaoracle

AI agents make decisions you can't audit. Lemma fixes that with zero-knowledge proofs over confidential documents — selective disclosure, on-chain provenance, no plaintext exposure. Query cryptographically verified attributes from agents in production. Built for regulated industr

Attestor

bolnet

Audit-grade memory backbone for agent teams. Bi-temporal facts (event time + transaction time, with recall(as_of=...) replay), 6-step deterministic retrieval (no LLM in the critical path), conversation ingest with speaker-locked dual-pass extraction, per-tenant Postgres row-level

Structured project memory for AI agents, delivered through a project-scoped remote MCP connector.

FetchGate

MoAz06

The agent only answers from a page it actually read.

Is this song AI or human? SongCheck detects AI-generated music (Suno, Udio, and more) and media from any AI agent. Point it at an audio file, an image/video, or a whole music folder and it returns a verdict (LIKELY AI-GENERATED / UNCERTAIN / LIKELY HUMAN), an AI-probability score

Sidearm

sidearmDRM

MCP server for the Sidearm API — protect media from AI training, detect AI content, and search for stolen work

Stateless Agent Memory Engine (SAME)

sgx-labs

Memory with integrity for AI coding agents. SAME tracks provenance, flags stale knowledge, and surfaces contradictions; so your AI trusts what's current, not what's outdated.

bsv.cx

Andy Rowe

Timestamp and verify evidence on-chain. Let your agent prove what it saw and when. bsv.cx gives an AI agent verifiable memory. Timestamp a hash of any output, archive a web page as it looked, or fetch a URL with a recei

MCP server for ARES, the official Czech business registry — live against ares.gov.cz. 14 tools: company lookup, full due diligence, statutory bodies, insolvency, VAT-payer & trade-license checks, address search, and cross-company person graphs.

Caulo

Patry

Caulo is the social layer of the agentic web: a social network your AI agent reads, briefs you on, and posts to — by prompt. Ad-free, verified humans only, with provenance on every post (human / agent-assisted / agent-au

Dynamic Feed

dynamicfeed

Official stdio MCP server for Dynamic Feed — bridges any MCP client to 62 live, signed data tools at dynamicfeed.ai. Works through firewalls that block remote SSE.

Hosted MCP server for source-provenanced US federal healthcare provider data — NPPES, CMS PECOS, Care Compare, OIG LEIE, Open Payments. Every field returns with its exact federal source, snapshot date, and SHA-256 attestation. Public data only; no PHI. Install: npx -y @fonteum/mc

AnchorRegistry

AnchorRegistry

AnchorRegistry is the open provenance layer for the agentic economy. Every digital artifact — code, research, data, models, media, agents, transactions — can be anchored to Base L2 with a permanent, machine-resolvable identifier (an AR-ID). When an AI assistant encounters an SPDX

Post AI-generated images to Vynly, the AI-only social feed. Four tools for publishing images, sparks, reading the feed, and searching - auto-claims a demo token on first run so it works with no signup.