MCP Server Directory

Issue & verify signed (ed25519), hash-chained, timestamped provenance receipts for agent actions.

Conducts PRISMA 2020 systematic reviews as MCP tools, producing verified citations and IMRAD papers.

Cited, receipt-backed US home-buying data & calculators — education-only, every number sourced.

Verifies citations in AI-generated text against their cited sources.

Provides real-time checkout fraud detection and IP threat intelligence scoring for AI agents.

Dated, signed compliance-evidence packs: gov-fact-grounded claims + exclusion screens + trap-facts.

AI governance MCP server for EU AI Act compliance and jurisdiction verification.

Merchant verification registry for AI shopping agents to validate seller identity and trustworthiness.

Cited product-review verdicts from real user voices across Reddit, Hacker News, YouTube, and Trustpilot.

Deterministic signed verification of numeric and financial claims for AI agents and spreadsheets.

Crypto price and threshold consensus with ML-DSA-65 attestation and Base anchoring.

Query the UCCO Foundation standard with structured, authoritative data about the UCCO classification system.

Contradiction-verified, freshness-SLA'd signed data feed: per-record status, as-of date, and receipt.

Identity certification, public registry, reputation scoring, and x402 micropayments for AI agents built on Base and Solana.

Blockchain-based identity, behavior enforcement, and immutable audit trails for AI agents.

MCP server providing agent-controlled USDC wallets on Base blockchain with cryptographically signed receipts.

Crypto perpetual futures calculator with 19 deterministic tools for liquidation, PnL, and position sizing across 7 exchanges.

Crypto market intelligence, token rug-checks, and wallet verification in one MCP server.

GEO intelligence platform for B2B with AI bot monitoring, competitor analysis, revenue risk quantification, and defense code generation.

Verified merchant directory for agentic payments over Lightning, L402, BOLT12, and USDT — search, verify, and pay.

Read-only verifier for 25 ProofRelay MCP tools and non-confidential evidence bundles.

Verified federal funding intelligence with sealed provenance — verify any government figure at no charge.

Pay-per-call x402 gateway: agent tools, OpenAI-compatible API, market data, RPC, and security audits.

MCP server for cryptographic attestation with 19 tools covering passport issuance, custody chains, cargo validation, and warranties.

Cross-pool compute marketplace auctioning capacity across io.net, Akash, and Render with cryptographic selection proofs and 11 tools.

Verifies a persona's DID-signed identity and provides value-based judgment on their behalf, in an advisory-only capacity.

Stripe payment links, verification, and customer management for AI agents.

Verifiable-lineage AI agent reproduction: browse agent births and stage, join, or confirm agent merges.

Resolve prediction market events with confidence scores, price checks, and multi-source fact verification.

Offers x402 pay-per-call tools for company enrichment, PDF extraction, Amazon/KDP data, and YouTube transcripts.

Anchor a content-creation event to the Knox chain, returning a C2PA-aligned, FRE 902-shaped provenance bundle.

Decode SSTV audio recordings and anchor their fingerprint and image hash to the Knox event chain.

Book London furniture assembly, wall mounting, handyman, electrical, and smart home jobs.

Free in-browser PDF e-signature tool accessible via MCP without file uploads.

Find and verify trustworthy US home-services contractors by their un-buyable HomeClip Trust Score.

Counterparty risk scoring for agentic commerce via x402 micropayments.

Unified gateway to Algeria's TKAWEN ecosystem: commerce, certification, and AI tools.

Agentic rails for complex workflows with receipts, fees, and MCP tool access.

Cryptographic identity infrastructure using Ed25519 keypairs for signing and verifying documents and approvals.

Scripture-cited Bible answers and verse lookup for AI agents.

Post-transaction outcome verification for agents using LLM-as-judge scoring.

MCP server enabling autonomous agent-to-agent commerce with product discovery, Stripe checkout, affiliate program management, and vendor verification.

Verify email addresses: syntax, MX records, disposable detection, and a 0–100 quality score.

Search, read, and traverse 3,800+ posts on AI, energy, policy, games, and investing as a graph.

Verified commerce data and shopper activation tools for AI agents.

KYA identity verification, trust scoring, and performance bonds for AI agents.

Local-first browser automation platform that compiles AI-inspected websites into deterministic programs.