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MCP live MCP 2025-06-18 http

PHION Agent Services

reymidas9360/phion

Verified tools and services for autonomous agents: discovery, safe preflight, inference, search, enrichment, intelligence and signed evidence through MCP. 123 services with explicit, user-authorized payment paths.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
896ms
last probe
Tools
135
callable
Resources
0
readable
Prompts
0
available
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
135 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
135 items in total; 3 or more earns these points.
pass Describes itself 10/10
213 characters; more than 30 earns these points.

Tools · 135

phion_discover

Free complete PHION service index generated from canonical inventory. Use when the agent knows a capability or wants to inspect the full network.

phion_search_services

Search the complete canonical PHION inventory by task, capability, protocol or maximum advertised price without selecting or charging.

phion_get_service

Retrieve one exact canonical PHION service contract by service id or MCP tool name.

phion_preflight

Free service-specific schema, network, budget and economic preflight. It does not execute or charge.

phion_resolve

Free provider-neutral capability resolution across eligible payment rails. Applies constraints, preserves UNKNOWN and abstains when evidence is insufficient. Advisory only: never authorizes payment or…

phion_execute

Universal PHION execution gateway: enforce a budget and persistent idempotency, execute one selected PHION service, evaluate acceptance criteria, and return a signed completion envelope. No gateway su…

index_feed

Canonical catalog snapshot or digest-based delta with exact HTTP/MCP records, PHION Execute templates and signed evidence; 0.005 USDC.

preflight

Free URL safety and reachability check.

try_service

Free representative preview, exact price and upgrade instructions for any PHION paid service; no wallet required.

schema_normalize_free

Free, rate-limited payload validation and safe key normalization before payment. Payment-critical values are never changed.

payment_diagnose

Free diagnosis of the exact payment-funnel stage and machine-readable recovery actions for any PHION service.

payment_capability_preflight

Free anonymous non-blocking self-report of wallet, mandate, x402 v2, network, asset, account kind and funding readiness. Detects EVM account types incompatible with exact EIP-3009 before signature. St…

verify

Free verification of a PHION signed receipt.

attest

x402 paid signed JSON attestation; 0.001 USDC. Use one compatible route advertised by the current x402 challenge; never assume a network without reading the challenge.

payment_preflight

Fail-closed x402 v2 firewall for network, asset, recipient, amount, scheme, resource host and expiry; 0.002 USDC.

fetch_evidence

Independently fetch bounded public evidence with redirect/DNS/connected-address SSRF checks, hashes and injection screening; 0.004 USDC.

mandate_reserve

Atomic spending reservation with cumulative cap and conflict-safe idempotency; 0.004 USDC.

inspect_agent

Pre-payment agent inspection across x402, A2A, ERC-8004, OpenAPI and MCP; failed inspections are not charged; 0.009 USDC.

journey_verify

Verify hash continuity, timestamps and ordered intent→quote→payment→delivery lifecycle; 0.010 USDC.

transaction_assurance

End-to-end settlement, timestamp, delivery-hash and deterministic acceptance assurance; 0.015 USDC.

transaction_recovery

Failure classification and non-repeating recovery plan with validated attempt history; 0.010 USDC.

schema_normalize

Safe alias normalization that refuses ambiguous canonical/alias collisions and never changes payment values; 0.001 USDC.

agent_reputation_evidence

Evidence-bounded agent reputation assessment with confidence, coverage, provenance limitations and a signed receipt; 0.005 USDC.

counterparty_risk_preflight

Deterministic counterparty policy preflight using supplied reputation evidence and transaction limits; 0.003 USDC.

tool_output_firewall

Inspect untrusted MCP/tool output before it enters agent context or triggers an action; 0.002 USDC.

delegation_scope_guard

Least-privilege guard for agent-to-agent delegation scope, destinations, budget and expiry; 0.003 USDC.

memory_write_guard

Screen persistent memory writes for poisoning, unsafe instructions and missing provenance; 0.002 USDC.

mcp_manifest_firewall

Inspect an MCP manifest before installation or trust; 0.002 USDC.

tool_call_policy_guard

Bind a proposed tool call to declared intent and execution policy; 0.002 USDC.

data_egress_preflight

Inspect outbound agent data and destination before transmission; 0.002 USDC.

agent_budget_guard

Enforce per-call, task, session and period budgets; 0.002 USDC.

idempotency_replay_guard

Detect safe replays and conflicting idempotency-key reuse; 0.002 USDC.

human_approval_policy

Classify an action as automatic, approval-required or denied; 0.002 USDC.

secret_redaction_preflight

Detect and redact common secret indicators before transmission; 0.002 USDC.

oauth_token_audience_guard

Validate declared OAuth audience and issuer; never send raw tokens; 0.002 USDC.

redirect_callback_validator

Validate HTTPS callbacks and redirect host allowlists; 0.002 USDC.

tool_capability_drift_monitor

Detect tool capability or manifest drift; 0.002 USDC.

mcp_server_identity_evidence

Bind MCP domain, endpoint, manifest, key and version; 0.003 USDC.

agent_task_handoff_receipt

Sign a bounded agent-task handoff; 0.003 USDC.

context_provenance_labeler

Hash and label context integrity, confidentiality and source; 0.002 USDC.

signed_result_comparator

Compare agent results and sign agreement or conflict; 0.003 USDC.

service_sla_attestation

Sign availability and latency calculations from bounded samples; 0.004 USDC.

payment_route_selector

Reject impossible x402 routes, rank safe eligible routes by policy and return the exact next payment action; read-only, deterministic, 0.002 USDC.

x402_quote_comparator

Validate x402 v2 fields and compare only quotes sharing asset and decimals; 0.002 USDC.

payment_receipt_reconciler

Compare canonical and common x402 payment/receipt aliases, settlement state and coverage; 0.003 USDC.

duplicate_charge_detector

Detect repeated transaction hashes, payment identifiers and idempotent intents; 0.003 USDC.

subscription_spend_guard

Bind one recurring charge to approval, merchant, due time and per-charge/period budgets; 0.003 USDC.

webhook_verifier

Fail-closed RFC 9421-style webhook preflight requiring trusted key, algorithm, nonce, freshness, replay status and signature coverage of method, target and content; 0.003 USDC.

delivery_evidence

Bind successful delivery to transaction, request and matching 64-hex expected/observed content hashes without echoing content; 0.003 USDC.

inter_agent_policy_evaluator

Require policy identity, subject, action, lifetime and valid decisions; compute the restrictive cap and shared actions; 0.003 USDC.

concurrency_guard

Fail closed unless capacity counter is fresh and the request carries a lease plus idempotency binding; 0.002 USDC.

resource_cycle_guard

Require per-step identity, token and cost counters; detect repeated nodes/edges and enforce all three hard caps; 0.002 USDC.

abandoned_tool_detector

Require stale success plus multiple independent failed probes before classifying likely abandonment; 0.003 USDC.

manifest_version_diff

Recursive manifest diff that requires explicit versions and flags sensitive changes without a version advance; 0.002 USDC.

dependency_provenance_assessment

Fail closed on empty dependency sets or absent registry policy; distinguish digest declarations from verified provenance; 0.003 USDC.

conflict_resolution

Resolve or abstain; every candidate must bind source, value hash, observation time and bounded confidence; 0.003 USDC.

data_freshness_certificate

Certify freshness only when timestamp is bound to source URI and a 64-hex content hash; 0.002 USDC.

domain_ownership_evidence

Require a fresh domain-bound DNS-01/HTTP-01 challenge and separate control from legal ownership; 0.003 USDC.

purpose_bound_consent

Fail-closed consent bound to ID, subject, recipient, purpose, scope, issue/expiry and checked revocation state; 0.003 USDC.

retention_deletion_receipt

Separate requested, operator-completed and evidence-verified retention/deletion states using content and evidence hashes; 0.003 USDC.

interrupted_task_recovery

Resume only when task/checkpoint identity, sequence, deadline, attempt budget, idempotency and side effects are explicit; 0.003 USDC.

portable_observability_audit

Validate event identity, timestamps, hash chain and W3C-compatible lowercase nonzero trace/span identifiers; 0.004 USDC.

rwa_asset_due_diligence

Fail-closed issuer, contract, jurisdiction, custody and documentation coverage with independently fetched evidence; 0.019 USDC.

rwa_compliance

Fail-closed RWA transfer decision requiring explicit jurisdiction, KYC, allowlist, limit and transfer-window checks; 0.012 USDC.

rwa_nav_reserve

Compare declared NAV and reserve ratios with structured observed facts plus independently fetched evidence; returns discrepancies in basis points and fails closed on incomplete evidence; 0.015 USDC.

rwa_transaction_assurance

Verify an RWA asset, payment, delivery and transfer restrictions; 0.020 USDC.

rwa_corporate_actions

Detect and sign material RWA changes in NAV, income, maturity, redemption or freeze state; 0.012 USDC.

rwa_sanctions_screening_evidence

Evidence-based literal subject screening against observed official US/EU sanctions sources; 0.015 USDC. Not legal clearance or wallet attribution.

verified_web_extract

Bounded public web extraction with source, timestamp and hashes; 0.003 USDC.

entity_enrichment_evidence

Source-bounded entity field coverage with explicit missing facts; 0.008 USDC.

social_source_evidence

Attributable public social-source observations with identity limitations; 0.006 USDC.

market_data_snapshot

Timestamped public market-data snapshot with provenance; 0.005 USDC.

onchain_evidence

Public explorer or RPC response evidence with immutable hashes; 0.004 USDC.

verified_news_monitor

Literal query evidence across bounded public news sources; 0.006 USDC.

multi_source_fact_bundle

Independent source observations with agreement made explicit; 0.005 USDC.

document_to_verified_json

Public text, HTML, JSON or XML normalized to source-backed JSON; no OCR; 0.010 USDC.

source_backed_search

Literal search over supplied public sources with citations and hashes; 0.004 USDC.

live_data_freshness

Evaluate live source observation against explicit maximum age; 0.002 USDC.

person_enrichment_evidence

Person enrichment with free input preflight, provider attribution, likelihood, limitations and signed receipt; 0.006 USDC.

company_enrichment_evidence

Company enrichment with free input preflight, provider attribution and signed evidence; 0.005 USDC.

contact_enrichment_evidence

Business-contact enrichment with free input preflight, identity limitations and signed receipt; 0.007 USDC.

mcp_2026_compatibility_gateway

MCP 2026 Compatibility Gateway; deterministic signed assessment over supplied input.

durable_agent_task

Durable Agent Task; deterministic signed assessment over supplied input.

task_checkpoint_evidence

Task Checkpoint Evidence; deterministic signed assessment over supplied input.

task_cancel_assurance

Task Cancel Assurance; deterministic signed assessment over supplied input.

agent_approval_relay

Agent Approval Relay; deterministic signed assessment over supplied input.

capability_negotiation_preflight

Capability Negotiation Preflight; deterministic signed assessment over supplied input.

mcp_catalog_cache_guard

MCP Catalog Cache Guard; deterministic signed assessment over supplied input.

oauth_issuer_binding_evidence

OAuth Issuer Binding Evidence; deterministic signed assessment over supplied input.

mcp_a2a_task_bridge

MCP-A2A Task Bridge; deterministic signed assessment over supplied input.

quote_freshness_guard

Quote Freshness Guard; deterministic signed assessment over supplied input.

delegated_credential_guard

Delegated Credential Guard; deterministic signed assessment over supplied input.

agent_session_continuity

Agent Session Continuity; deterministic signed assessment over supplied input.

task_lease_guard

Task Lease Guard; deterministic signed assessment over supplied input.

tool_result_schema_validator

Tool Result Schema Validator; deterministic signed assessment over supplied input.

agent_memory_provenance

Agent Memory Provenance; deterministic signed assessment over supplied input.

payment_delivery_atomicity

Payment Delivery Atomicity; deterministic signed assessment over supplied input.

service_failover_selector

Service Failover Selector; deterministic signed assessment over supplied input.

agent_rate_limit_negotiator

Agent Rate Limit Negotiator; deterministic signed assessment over supplied input.

execution_cost_estimator

Execution Cost Estimator; deterministic signed assessment over supplied input.

cross_agent_receipt_bundle

Cross-Agent Receipt Bundle; deterministic signed assessment over supplied input.

capability_verification

Separate claimed capabilities from independently evidenced successful demonstrations.; 0.003 USDC. Deterministic, evidence-bounded and signed.

capability_benchmark

Measure reproducible success, latency and cost from versioned evidence-bound benchmark cases.; 0.004 USDC. Deterministic, evidence-bounded and signed.

sybil_reputation_guard

Combine multiple bounded Sybil signals while abstaining without independent evidence.; 0.004 USDC. Deterministic, evidence-bounded and signed.

agent_behavior_fingerprint

Create a privacy-minimized behavioral commitment without retaining payloads or raw identifiers.; 0.003 USDC. Deterministic, evidence-bounded and signed.

trust_anomaly_detector

Detect material drift between comparable trust vectors without asserting misconduct.; 0.003 USDC. Deterministic, evidence-bounded and signed.

economic_loop_detector

Detect self-transfer and reciprocal economic patterns without presenting correlation as fraud.; 0.004 USDC. Deterministic, evidence-bounded and signed.

provider_quality_predictor

Estimate provider success, quality, latency and cost using transparent sample-aware statistics.; 0.004 USDC. Deterministic, evidence-bounded and signed.

transaction_risk_score

Estimate evidence-supported loss probability without selling insurance or assuming liability.; 0.004 USDC. Deterministic, evidence-bounded and signed.

payment_optimizer

Rank only integration-tested payment routes under explicit cost and latency constraints.; 0.003 USDC. Deterministic, evidence-bounded and signed.

x402_v2_router

Select an exactly compatible x402 v2 payment requirement without receiving private keys.; 0.003 USDC. Deterministic, evidence-bounded and signed.

erc8004_identity_evidence

Bind an ERC-8004 registry identity to evidence while separating registration from ownership.; 0.004 USDC. Deterministic, evidence-bounded and signed.

erc8004_reputation_intelligence

Aggregate diverse verified reputation observations with low-sample abstention.; 0.004 USDC. Deterministic, evidence-bounded and signed.

delegated_spend_policy

Fail closed when delegated authority, per-call limit or remaining budget is insufficient.; 0.003 USDC. Deterministic, evidence-bounded and signed.

ap2_mandate_bridge

Map mandate fields for review without advertising unsupported AP2 production authorization.; 0.004 USDC. Deterministic, evidence-bounded and signed.

a2a_transaction_bridge

Bind an A2A task to a transaction without silently transferring authority.; 0.004 USDC. Deterministic, evidence-bounded and signed.

mcp_transaction_gateway

Bind an MCP tool call to transaction evidence without granting undeclared authority.; 0.004 USDC. Deterministic, evidence-bounded and signed.

proof_of_service

Commit request, authority, execution, payment and delivery evidence in one proof.; 0.005 USDC. Deterministic, evidence-bounded and signed.

automated_dispute_bundle

Assemble failure evidence and recommend resolution without executing refunds.; 0.005 USDC. Deterministic, evidence-bounded and signed.

transaction_recovery_v2

Recommend bounded recovery and reconcile ambiguous payments before retry.; 0.005 USDC. Deterministic, evidence-bounded and signed.

reputation_update_receipt

Recommend a bounded auditable reputation update from verified outcome evidence.; 0.004 USDC. Deterministic, evidence-bounded and signed.

agent_economic_graph

Build privacy-bounded economic relationships only from supplied nodes and edges.; 0.005 USDC. Deterministic, evidence-bounded and signed.

market_demand_predictor

Forecast verified demand trends while abstaining on insufficient history.; 0.005 USDC. Deterministic, evidence-bounded and signed.

service_gap_detector

Detect capability shortages using verified demand and verified provider supply.; 0.004 USDC. Deterministic, evidence-bounded and signed.

price_discovery_engine

Derive price bands only from settled observations, never traffic or unsigned quotes.; 0.005 USDC. Deterministic, evidence-bounded and signed.

sla_risk_predictor

Estimate SLA failure probability from bounded success and latency evidence.; 0.004 USDC. Deterministic, evidence-bounded and signed.

dynamic_service_pricing

Propose a capped shadow price without changing the live catalog.; 0.004 USDC. Deterministic, evidence-bounded and signed.

autonomous_procurement

Recommend a verified eligible provider under a mandate without purchasing.; 0.005 USDC. Deterministic, evidence-bounded and signed.

multi_agent_escrow

Recommend hold or release from evidence without PHION custody or fund movement.; 0.005 USDC. Deterministic, evidence-bounded and signed.

cross_protocol_receipt

Bundle consistent transaction commitments across multiple protocols.; 0.004 USDC. Deterministic, evidence-bounded and signed.

phion_inference

Complete a bounded inference microtask and return a directly usable answer with signed delivery.; 0.001 USDC. Deterministic, evidence-bounded and signed.

phion_search

Search the live web and return normalized source URLs and snippets with signed delivery.; 0.006 USDC. Deterministic, evidence-bounded and signed.

phion_enrich_basic

Observe a public company domain directly and return bounded website metadata, hashes, injection screening and signed delivery without an expensive enrichment upstream.; 0.003 USDC. Deterministic, evid…

phion_enrich

Enrich a company, person or contact through an attributed provider route without hiding upstream cost.; 0.120 USDC. Deterministic, evidence-bounded and signed.

phion_intelligence

Search, synthesize and cite evidence in one call, minimizing residual agent work.; 0.012 USDC. Deterministic, evidence-bounded and signed.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://phion.systems/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "phion_agent_services": {
      "url": "https://phion.systems/mcp",
      "transport": "http"
    }
  }
}