"OSF" matching MCP connectors:

Resolve, discover & pay pay: aliases for AI agents; returns a signed OFAC-screen attestation.

JSON healing, O(n) ReDoS defense, XML prompt compilation, and schema verification tools.

Smart contract audit oracles, Solana risk analysis, MEV defense & HTTP 402 verifiers.

Autonomous agent guardrails, bash sandboxing, MCP rugpull diffing & prompt firewalls.

Independent AI-governance measurement MCP. Free reads + x402 evidence. Measurement not cert.

Control-change detection, scope freeze, re-attestation ladder. Query $0.01, watch $4.99/mo.

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

Supply chain risk scoring for npm, PyPI, Cargo, and Go. 9 tools. Behavioral signals.

The record of what the agent relied on: a signed, chained receipt per cleared read. Verify by id.

OSV.dev (Open Source Vulnerabilities) MCP.

Signed receipt per cleared agentic order, by decision id. Two tools: write_receipt, verify_receipt.

Real-time FIRST.org EPSS 30-day CVE exploit probability scoring and OSV package security audit.

Deterministic EU FSF, UN & OpenSanctions KYB screening issuing signed Ed25519 Non-Hit VCs.

Add a text box that proves a human typed it, not AI. Code for any framework; verify proof tokens.

Robinhood Chain risk layer: token Risk Level, contract scans, wallet x-rays, non-custodial trades

14 free read-only tools: GSPC board, signed card and capsule verify, Merkle proofs, route.

19 tools (14 free, 5 x402-metered): GSPC board, evidence, Ed25519 card verify. Measurement only.

Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.

Exploit-DB: new public exploits & PoCs, daily. Register in-session — free testnet funds.

obfuscated integer id band, value discarded

Prove a hidden value reached a threshold without revealing the value.

GitHub project health, package dependency risk, trending repos, license & package comparison.

5arz-proof-of-humanA

io.github.LumiRx

Prove a real, unique human performed an action; mint a signed, verifiable Proof-of-Human credential.

Known vulnerabilities and fixed versions for npm, PyPI, Go, Maven packages from OSV.dev via Apify.

Check npm, PyPI, Go and Maven packages or lockfiles against OSV.dev: CVEs, CVSS, fixed versions.

MEOK MCP Hardening MCP — automated security red-team for any MCP server. Maps OWASP LLM Top 10

MEOK AAIF Agent Card MCP — Linux Foundation AAIF agent identity bridge. Issues + verifies +

TAP

tech.human

Credential isolation for AI agents: placeholder secrets, policy checks, optional human approval.