mcp 425 cryptography 409 ai-agents 325 typescript 257 crypto 228 agent 192 verification 173 did 156 identity 155 model-context-protocol 148 mcp-server 145 ai 142 security 137 receipts 133 ai-agent 128 curve25519 126 x25519 125 x402 120 provenance 107 attestation 106 trust 101 eddsa 99 agents 96 audit 95 signing 94 signature 93 javascript 89 protocol 88 cli 83 jws 82 evidence 82 offline-verification 80 a2a 79 authentication 78 audit-trail 78 sdk 72 agent-commerce 72 nacl 69 agent-identity 68 encryption 68 jwt 66 rust 64 solana 64 blockchain 64 open-standard 64 tamper-evident 64 secp256k1 62 llm 61 libsodium 58 transparency-log 58 wasm 57 sigstore 56 a2a-protocol 56 verifiable-credentials 56 hash 56 poly1305 55 signed-proof 54 aipolicy 54 claude-code 54 peacprotocol 54 multi-agent 52 rsa 52 wallet 50 governance 50 webassembly 50 compliance 50 merkle 49 nodejs 48 ecdsa 48 peac 47 openclaw 46 post-quantum 46 signatures 46 verify 44 hmac 44 zero-trust 44 bun 43 agent-security 42 claude 41 rfc8785 41 delegation 41 signed-records 41 ecc 41 verifiable 40 cloudflare-workers 40 cursor 40 authorization 39 memory 39 jcs 39 browser 38 originary 38 audit-log 38 sha256 37 interaction-records 37 python 37 receipt 36 ml-dsa 35 hash-chain 35 encrypt 34 ai-security 33